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Celanese Corp – ‘10-Q’ for 6/30/20 – ‘EX-101.LAB’

On:  Wednesday, 7/29/20, at 4:31pm ET   ·   For:  6/30/20   ·   Accession #:  1306830-20-161   ·   File #:  1-32410

Previous ‘10-Q’:  ‘10-Q’ on 4/28/20 for 3/31/20   ·   Next:  ‘10-Q’ on 10/26/20 for 9/30/20   ·   Latest:  ‘10-Q’ on 11/8/23 for 9/30/23   ·   1 Reference:  By:  Celanese Corp. – ‘10-K’ on 2/11/21 for 12/31/20

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  As Of               Filer                 Filing    For·On·As Docs:Size

 7/29/20  Celanese Corp                     10-Q        6/30/20  113:20M

Quarterly Report   —   Form 10-Q   —   Sect. 13 / 15(d) – SEA’34
Filing Table of Contents

Document/Exhibit                   Description                      Pages   Size 

 1: 10-Q        Quarterly Report                                    HTML   2.51M 
 2: EX-10.1     Material Contract                                   HTML     54K 
 3: EX-31.1     Certification -- §302 - SOA'02                      HTML     36K 
 4: EX-31.2     Certification -- §302 - SOA'02                      HTML     35K 
 5: EX-32.1     Certification -- §906 - SOA'02                      HTML     33K 
 6: EX-32.2     Certification -- §906 - SOA'02                      HTML     33K 
13: R1          Document and Entity Information                     HTML     93K 
14: R2          Unaudited Interim Consolidated Statement of         HTML    148K 
                Operations                                                       
15: R3          Unaudited Interim Consolidated Statements of        HTML     54K 
                Comprehensive Income (Loss)                                      
16: R4          Unaudited Consolidated Balance Sheets               HTML    130K 
17: R5          Unaudited Consolidated Balance Sheets               HTML     77K 
                (Parenthetical)                                                  
18: R6          Unaudited Interim Consolidated Statement Equity     HTML    120K 
19: R7          Unaudited Interim Consolidated Statements of Cash   HTML    121K 
                Flows                                                            
20: R8          Description of the Company and Basis of             HTML     40K 
                Presentation                                                     
21: R9          Recent Accounting Pronouncements                    HTML     44K 
22: R10         Ventures and Variable Interest Entities             HTML     68K 
23: R11         Inventories                                         HTML     39K 
24: R12         Goodwill and Intangible Assets, net                 HTML     98K 
25: R13         Current Other Liabilities                           HTML     52K 
26: R14         Noncurrent Other Liabilities                        HTML     44K 
27: R15         Debt                                                HTML     86K 
28: R16         Benefit Obligations                                 HTML     74K 
29: R17         Environmental                                       HTML     50K 
30: R18         Stockholders' Equity                                HTML    109K 
31: R19         Other (Charges) Gains, Net                          HTML     82K 
32: R20         Income Taxes                                        HTML     42K 
33: R21         Derivative Financial Instruments                    HTML    150K 
34: R22         Fair Value Measurements                             HTML    144K 
35: R23         Commitments and Contingencies                       HTML     44K 
36: R24         Segment Information                                 HTML    167K 
37: R25         Revenue Recognition                                 HTML     91K 
38: R26         Earnings (Loss) Per Share                           HTML     57K 
39: R27         Consolidating Guarantor Financial Information       HTML   1.06M 
40: R28         Subsequent Events                                   HTML     37K 
41: R29         Description of the Company and Basis of             HTML     35K 
                Presentation (Policies)                                          
42: R30         Recent Accounting Pronouncements - (Tables)         HTML     45K 
43: R31         Ventures and Variable Interest Entities (Tables)    HTML     67K 
44: R32         Inventories (Tables)                                HTML     40K 
45: R33         Goodwill and Intangible Assets, net (Tables)        HTML    104K 
46: R34         Current Other Liabilities (Tables)                  HTML     52K 
47: R35         Noncurrent Other Liabilities (Tables)               HTML     44K 
48: R36         Debt (Tables)                                       HTML     92K 
49: R37         Benefit Obligations (Tables)                        HTML     76K 
50: R38         Environmental (Tables)                              HTML     42K 
51: R39         Stockholders' Equity (Tables)                       HTML    112K 
52: R40         Other (Charges) Gains, Net (Tables)                 HTML     79K 
53: R41         Income Taxes (Tables)                               HTML     38K 
54: R42         Derivative Financial Instruments (Tables)           HTML    163K 
55: R43         Fair Value Measurements (Tables)                    HTML    143K 
56: R44         Segment Information (Tables)                        HTML    168K 
57: R45         Revenue Recognition (Tables)                        HTML     86K 
58: R46         Earnings (Loss) Per Share (Tables)                  HTML     58K 
59: R47         Consolidating Guarantor Financial Information       HTML   1.07M 
                (Tables)                                                         
60: R48         Ventures and Variable Interest Entities (Schedule   HTML     91K 
                of Variable Interest Entities) (Details)                         
61: R49         Ventures and Variable Interest Entities             HTML     34K 
                (Narrative) (Details)                                            
62: R50         Inventories (Details)                               HTML     40K 
63: R51         Goodwill and Intangible Assets, net (Schedule of    HTML     51K 
                Goodwill) (Details)                                              
64: R52         Goodwill and Intangible Assets, net (Schedule of    HTML     78K 
                Finite-lived intangible assets) (Details)                        
65: R53         Goodwill and Intangible Assets, net (Schedule of    HTML     37K 
                Indefinite-lived intangible assets) (Details)                    
66: R54         Goodwill and Intangible Assets, net (Schedule of    HTML     42K 
                Future amortization expense) (Details)                           
67: R55         Current Other Liabilities (Details)                 HTML     65K 
68: R56         Noncurrent Other Liabilities (Details)              HTML     50K 
69: R57         Debt (Schedule of Short-term Debt) (Details)        HTML     55K 
70: R58         Debt (Schedule of Long-term Debt) (Details)         HTML     86K 
71: R59         Debt (Senior Credit Facilities Narrative)           HTML     36K 
                (Details)                                                        
72: R60         Debt (Schedule of Revolving Credit Facility)        HTML     51K 
                (Details)                                                        
73: R61         Debt (Schedule of Senior Notes) (Details)           HTML     32K 
74: R62         Debt (Accounts Receivable Securitization Facility   HTML     35K 
                Narrative) (Details)                                             
75: R63         Debt (Schedule of Accounts Receivable               HTML     51K 
                Securitization Facility) (Details)                               
76: R64         Debt Other Financing Arrangement (Details)          HTML     33K 
77: R65         Benefit Obligations (Schedule of Net Periodic       HTML     50K 
                Benefit Costs Recognized) (Details)                              
78: R66         Benefit Obligations (Schedule of Company            HTML     46K 
                Commitments to Fund Benefit Obligations) (Details)               
79: R67         Environmental (Schedule of Environmental            HTML     41K 
                Remediation Reserves) (Details)                                  
80: R68         Environmental (US Superfund Sites Narrative)        HTML     37K 
                (Details)                                                        
81: R69         Stockholders' Equity (Schedule of Dividend          HTML     45K 
                Increases) (Details)                                             
82: R70         Stockholders' Equity (Schedule of Treasury Stock)   HTML     40K 
                (Details)                                                        
83: R71         Stockholders' Equity (Schedule of Components of     HTML     56K 
                Other Comprehensive Income (Loss), Net) (Details)                
84: R72         Stockholders' Equity (Schedule of Adjustments to    HTML     51K 
                Accumulated Other Comprehensive Income (Loss),                   
                Net) (Details)                                                   
85: R73         Stockholders' Equity (Narrative) (Details)          HTML     44K 
86: R74         Other (Charges) Gains, Net (Schedule of Other       HTML     85K 
                (Charges) Gains, Net) (Details)                                  
87: R75         Income Taxes (Schedule of Effective Tax Rate)       HTML     33K 
                (Details)                                                        
88: R76         Derivative Financial Instruments (Schedule of       HTML     35K 
                Interest Rate Swap Narrative) (Details)                          
89: R77         Derivative Financial Instruments Derivative         HTML     35K 
                Financial Instruments (Schedule of Net Investment                
                Hedges) (Details)                                                
90: R78         Derivative Financial Instruments Derivative         HTML     35K 
                Financial Instruments (Schedule of Foreign                       
                Currency Forwards) (Details)                                     
91: R79         Derivative Financial Instruments (Schedule of       HTML     66K 
                Changes in Fair Value of Derivatives) (Details)                  
92: R80         Derivative Financial Instruments (Schedule of       HTML     45K 
                Offsetting Assets) (Details)                                     
93: R81         Derivative Financial Instruments (Schedule of       HTML     45K 
                Offsetting Liabilities) (Details)                                
94: R82         Fair Value Measurements (Schedule of Assets and     HTML    103K 
                Liabilities Measured at Fair Value on a Recurring                
                Basis) (Details)                                                 
95: R83         Fair Value Measurements (Schedule of Carrying       HTML     51K 
                Values and Fair Values of Financial Instruments)                 
                (Details)                                                        
96: R84         Commitments and Contingencies (Guarantees -         HTML     47K 
                Demerger and Divesture Obligations Narrative)                    
                (Details)                                                        
97: R85         Commitments and Contingencies Commitments and       HTML     33K 
                Contingencies (Purchase Obligations Narrative)                   
                (Details)                                                        
98: R86         Commitments and Contingencies Commitments and       HTML     41K 
                Contingencies (European Commission Investigation)                
                (Details)                                                        
99: R87         Segment Information (Schedule of Business           HTML    108K 
                Segments) (Details)                                              
100: R88         Revenue Recognition - Disaggregation of net sales   HTML     78K  
                (Details)                                                        
101: R89         Revenue Recognition Remaining Performance           HTML     45K  
                Obligations (Details)                                            
102: R90         Earnings (Loss) Per Share (Schedule of Earnings     HTML     52K  
                (Loss) Per Share) (Details)                                      
103: R91         Earnings (Loss) Per Share (Narrative) (Details)     HTML     33K  
104: R92         Consolidating Guarantor Financial Information       HTML    170K  
                (Schedule of Consolidating Statement of                          
                Operations) (Details)                                            
105: R93         Consolidating Guarantor Financial Information       HTML     80K  
                (Schedule of Consolidating Statements of                         
                Comprehensive Income (Loss) (Details)                            
106: R94         Consolidating Guarantor Financial Information       HTML    199K  
                (Schedule of Consolidating Balance Sheet)                        
                (Details)                                                        
107: R95         Consolidating Guarantor Financial Information       HTML    153K  
                (Schedule of Consolidating Statement of Cash                     
                Flows) (Details)                                                 
108: R96         Consolidating Guarantor Financial Information       HTML     32K  
                (Narrative) (Details)                                            
109: R97         Subsequent Events Subsequent Events (Details)       HTML     54K  
111: XML         IDEA XML File -- Filing Summary                      XML    218K  
12: XML         XBRL Instance -- ce-10q63020_htm                     XML   6.91M 
110: EXCEL       IDEA Workbook of Financial Reports                  XLSX    149K  
 8: EX-101.CAL  XBRL Calculations -- ce-20200630_cal                 XML    331K 
 9: EX-101.DEF  XBRL Definitions -- ce-20200630_def                  XML   1.19M 
10: EX-101.LAB  XBRL Labels -- ce-20200630_lab                       XML   1.98M 
11: EX-101.PRE  XBRL Presentations -- ce-20200630_pre                XML   1.48M 
 7: EX-101.SCH  XBRL Schema -- ce-20200630                           XSD    199K 
112: JSON        XBRL Instance as JSON Data -- MetaLinks              470±   723K  
113: ZIP         XBRL Zipped Folder -- 0001306830-20-000161-xbrl      Zip    468K

‘EX-101.LAB’   —   XBRL Labels — ce-20200630_lab

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<link:label id="lab_us-gaap_FairValueMeasurementFrequencyDomain_D0A697B22AD1D65FDCBB7D39D82F2062_label_en-US" xlink:label="lab_us-gaap_FairValueMeasurementFrequencyDomain_D0A697B22AD1D65FDCBB7D39D82F2062" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Measurement Frequency [Domain] </link:label>
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<link:label id="lab_us-gaap_FairValueMeasurementsRecurringMember_AC4FAED61A4A4ADDA0BD7D39D82F7FD0_label_en-US" xlink:label="lab_us-gaap_FairValueMeasurementsRecurringMember_AC4FAED61A4A4ADDA0BD7D39D82F7FD0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Fair Value, Recurring [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FairValueMeasurementsRecurringMember" xlink:label="loc_us-gaap_FairValueMeasurementsRecurringMember_AC4FAED61A4A4ADDA0BD7D39D82F7FD0" xlink:type="locator"/>
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<link:label id="lab_us-gaap_HedgingDesignationAxis_DFBCED84D333E262F5B77D39D82F8E9D_label_en-US" xlink:label="lab_us-gaap_HedgingDesignationAxis_DFBCED84D333E262F5B77D39D82F8E9D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Hedging Designation [Axis] </link:label>
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<link:label id="lab_us-gaap_HedgingDesignationDomain_7959EA180AA4F592E6607D39D82FEFB0_label_en-US" xlink:label="lab_us-gaap_HedgingDesignationDomain_7959EA180AA4F592E6607D39D82FEFB0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Hedging Designation [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_HedgingDesignationDomain" xlink:label="loc_us-gaap_HedgingDesignationDomain_7959EA180AA4F592E6607D39D82FEFB0" xlink:type="locator"/>
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<link:label id="lab_us-gaap_DesignatedAsHedgingInstrumentMember_222403D3263B4A3DC9DE7D39D82F78F0_terseLabel_en-US" xlink:label="lab_us-gaap_DesignatedAsHedgingInstrumentMember_222403D3263B4A3DC9DE7D39D82F78F0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Designated as Hedging Instrument [Member] </link:label>
<link:label id="lab_us-gaap_DesignatedAsHedgingInstrumentMember_222403D3263B4A3DC9DE7D39D82F78F0_label_en-US" xlink:label="lab_us-gaap_DesignatedAsHedgingInstrumentMember_222403D3263B4A3DC9DE7D39D82F78F0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Designated as Hedging Instrument [Member] </link:label>
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<link:label id="lab_us-gaap_NondesignatedMember_445D3ECD655CAF9117D87D39D82F1FC0_terseLabel_en-US" xlink:label="lab_us-gaap_NondesignatedMember_445D3ECD655CAF9117D87D39D82F1FC0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Not Designated as Hedging Instrument [Member] </link:label>
<link:label id="lab_us-gaap_NondesignatedMember_445D3ECD655CAF9117D87D39D82F1FC0_label_en-US" xlink:label="lab_us-gaap_NondesignatedMember_445D3ECD655CAF9117D87D39D82F1FC0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Not Designated as Hedging Instrument [Member] </link:label>
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<link:label id="lab_us-gaap_FairValueByFairValueHierarchyLevelAxis_0044B55505A2D3403BC17D39D82FAB9C_label_en-US" xlink:label="lab_us-gaap_FairValueByFairValueHierarchyLevelAxis_0044B55505A2D3403BC17D39D82FAB9C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Fair Value Hierarchy and NAV [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_0044B55505A2D3403BC17D39D82FAB9C" xlink:type="locator"/>
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<link:label id="lab_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_6896DF46BE0D8260D8767D39D82FE669_label_en-US" xlink:label="lab_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_6896DF46BE0D8260D8767D39D82FE669" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Fair Value Hierarchy and NAV [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_6896DF46BE0D8260D8767D39D82FE669" xlink:type="locator"/>
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<link:label id="lab_us-gaap_FairValueInputsLevel1Member_8A07960BFDC62A8021727D39D82F8975_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueInputsLevel1Member_8A07960BFDC62A8021727D39D82F8975" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] </link:label>
<link:label id="lab_us-gaap_FairValueInputsLevel1Member_8A07960BFDC62A8021727D39D82F8975_label_en-US" xlink:label="lab_us-gaap_FairValueInputsLevel1Member_8A07960BFDC62A8021727D39D82F8975" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Fair Value, Inputs, Level 1 [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FairValueInputsLevel1Member" xlink:label="loc_us-gaap_FairValueInputsLevel1Member_8A07960BFDC62A8021727D39D82F8975" xlink:type="locator"/>
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<link:label id="lab_us-gaap_FairValueInputsLevel2Member_B091FF71161EDAFA84DD7D39D83F6685_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueInputsLevel2Member_B091FF71161EDAFA84DD7D39D83F6685" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Significant Other Observable Inputs (Level 2) [Member] </link:label>
<link:label id="lab_us-gaap_FairValueInputsLevel2Member_B091FF71161EDAFA84DD7D39D83F6685_label_en-US" xlink:label="lab_us-gaap_FairValueInputsLevel2Member_B091FF71161EDAFA84DD7D39D83F6685" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Fair Value, Inputs, Level 2 [Member] </link:label>
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<link:label id="lab_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_02FC1D428D0AFB55753D7D39D83F32D7_label_en-US" xlink:label="lab_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_02FC1D428D0AFB55753D7D39D83F32D7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_02FC1D428D0AFB55753D7D39D83F32D7" xlink:type="locator"/>
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<link:label id="lab_us-gaap_DerivativeAssets_B1652E4B30EA2D3758787D3AB96B730D_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativeAssets_B1652E4B30EA2D3758787D3AB96B730D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Derivative Asset </link:label>
<link:label id="lab_us-gaap_DerivativeAssets_B1652E4B30EA2D3758787D3AB96B730D_label_en-US" xlink:label="lab_us-gaap_DerivativeAssets_B1652E4B30EA2D3758787D3AB96B730D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Derivative Asset </link:label>
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<link:label id="lab_us-gaap_ForeignCurrencyContractAssetFairValueDisclosure_3BA22F6563BBA4D991BA7D39D83F607B_terseLabel_en-US" xlink:label="lab_us-gaap_ForeignCurrencyContractAssetFairValueDisclosure_3BA22F6563BBA4D991BA7D39D83F607B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Foreign currency forwards and swaps </link:label>
<link:label id="lab_us-gaap_ForeignCurrencyContractAssetFairValueDisclosure_3BA22F6563BBA4D991BA7D39D83F607B_label_en-US" xlink:label="lab_us-gaap_ForeignCurrencyContractAssetFairValueDisclosure_3BA22F6563BBA4D991BA7D39D83F607B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Foreign Currency Contract, Asset, Fair Value Disclosure </link:label>
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<link:label id="lab_us-gaap_AssetsFairValueDisclosure_E214D45EFC208534E03E7D39D83FBD0D_terseLabel_en-US" xlink:label="lab_us-gaap_AssetsFairValueDisclosure_E214D45EFC208534E03E7D39D83FBD0D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Total assets </link:label>
<link:label id="lab_us-gaap_AssetsFairValueDisclosure_E214D45EFC208534E03E7D39D83FBD0D_label_en-US" xlink:label="lab_us-gaap_AssetsFairValueDisclosure_E214D45EFC208534E03E7D39D83FBD0D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Assets, Fair Value Disclosure </link:label>
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<link:label id="lab_us-gaap_InterestRateCashFlowHedgeLiabilityAtFairValue_422BB007FB654CA5B5797D39D83F0E09_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_InterestRateCashFlowHedgeLiabilityAtFairValue_422BB007FB654CA5B5797D39D83F0E09" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Interest rate swaps </link:label>
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<link:label id="lab_us-gaap_DerivativeLiabilities_1E7BD483B8137289577A7D39D83FFF8A_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_DerivativeLiabilities_1E7BD483B8137289577A7D39D83FFF8A" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Commodity swaps </link:label>
<link:label id="lab_us-gaap_DerivativeLiabilities_1E7BD483B8137289577A7D39D83FFF8A_label_en-US" xlink:label="lab_us-gaap_DerivativeLiabilities_1E7BD483B8137289577A7D39D83FFF8A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Derivative Liability </link:label>
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<link:label id="lab_us-gaap_LiabilitiesFairValueDisclosure_3C004286998594C6AF5D7D39D83FBF2A_label_en-US" xlink:label="lab_us-gaap_LiabilitiesFairValueDisclosure_3C004286998594C6AF5D7D39D83FBF2A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Financial and Nonfinancial Liabilities, Fair Value Disclosure </link:label>
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<link:label id="lab_us-gaap_StatementOfFinancialPositionAbstract_E7CA1AE26F2FB33701BF78AFB0C1A246_label_en-US" xlink:label="lab_us-gaap_StatementOfFinancialPositionAbstract_E7CA1AE26F2FB33701BF78AFB0C1A246" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Statement of Financial Position [Abstract] </link:label>
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<link:label id="lab_ce_InvestmentsByConsolidatedAndNonconsolidatedEntitiesDomain_6BED62682C097237173078AFB0C2B8D8_label_en-US" xlink:label="lab_ce_InvestmentsByConsolidatedAndNonconsolidatedEntitiesDomain_6BED62682C097237173078AFB0C2B8D8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Investments By Consolidated And Nonconsolidated Entities [Domain] </link:label>
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<link:loc xlink:href="ce-20200630.xsd#ce_InvestmentsByConsolidatedAndNonconsolidatedEntitiesDomain" xlink:label="loc_ce_InvestmentsByConsolidatedAndNonconsolidatedEntitiesDomain_6BED62682C097237173078AFB0C2B8D8" xlink:type="locator"/>
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<link:label id="lab_us-gaap_VariableInterestEntityPrimaryBeneficiaryMember_2D98A8B50A52A71C5BF478AFB0C23040_terseLabel_en-US" xlink:label="lab_us-gaap_VariableInterestEntityPrimaryBeneficiaryMember_2D98A8B50A52A71C5BF478AFB0C23040" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Variable Interest Entity, Primary Beneficiary [Member] </link:label>
<link:label id="lab_us-gaap_VariableInterestEntityPrimaryBeneficiaryMember_2D98A8B50A52A71C5BF478AFB0C23040_label_en-US" xlink:label="lab_us-gaap_VariableInterestEntityPrimaryBeneficiaryMember_2D98A8B50A52A71C5BF478AFB0C23040" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Variable Interest Entity, Primary Beneficiary [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_VariableInterestEntityPrimaryBeneficiaryMember" xlink:label="loc_us-gaap_VariableInterestEntityPrimaryBeneficiaryMember_2D98A8B50A52A71C5BF478AFB0C23040" xlink:type="locator"/>
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<link:label id="lab_us-gaap_StatementLineItems_4C89B0BAAD2A59971BBC78AFB0C3AF67_label_en-US" xlink:label="lab_us-gaap_StatementLineItems_4C89B0BAAD2A59971BBC78AFB0C3AF67" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Statement [Line Items] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaap_StatementLineItems_4C89B0BAAD2A59971BBC78AFB0C3AF67" xlink:type="locator"/>
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<link:label id="lab_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_FC43F47B902EB855710278AFB0C3F051_terseLabel_en-US" xlink:label="lab_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_FC43F47B902EB855710278AFB0C3F051" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents </link:label>
<link:label id="lab_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_FC43F47B902EB855710278AFB0C3F051_label_en-US" xlink:label="lab_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_FC43F47B902EB855710278AFB0C3F051" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_FC43F47B902EB855710278AFB0C3F051" xlink:type="locator"/>
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<link:label id="lab_us-gaap_AssetsAbstract_CCC74C50FBD037C33F9278AFB0C3EB33_terseLabel_en-US" xlink:label="lab_us-gaap_AssetsAbstract_CCC74C50FBD037C33F9278AFB0C3EB33" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> ASSETS </link:label>
<link:label id="lab_us-gaap_AssetsAbstract_CCC74C50FBD037C33F9278AFB0C3EB33_label_en-US" xlink:label="lab_us-gaap_AssetsAbstract_CCC74C50FBD037C33F9278AFB0C3EB33" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Assets [Abstract] </link:label>
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<link:label id="lab_us-gaap_AssetsCurrentAbstract_EDBABD41314B9850497778AFB0C402A4_terseLabel_en-US" xlink:label="lab_us-gaap_AssetsCurrentAbstract_EDBABD41314B9850497778AFB0C402A4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Current Assets </link:label>
<link:label id="lab_us-gaap_AssetsCurrentAbstract_EDBABD41314B9850497778AFB0C402A4_label_en-US" xlink:label="lab_us-gaap_AssetsCurrentAbstract_EDBABD41314B9850497778AFB0C402A4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Assets, Current [Abstract] </link:label>
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<link:label id="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_381BEA400CFC3A122F0E78AFB0C45774_terseLabel_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_381BEA400CFC3A122F0E78AFB0C45774" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Cash and cash equivalents </link:label>
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<link:label id="lab_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_4618816165E3F9A476A378AFB0C4032A_label_en-US" xlink:label="lab_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_4618816165E3F9A476A378AFB0C4032A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Accounts Receivable, Allowance for Credit Loss, Current </link:label>
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<link:label id="lab_us-gaap_TreasuryStockShares_3F07E54E20B54F9A47D678AFB0C75EC1_terseLabel_en-US" xlink:label="lab_us-gaap_TreasuryStockShares_3F07E54E20B54F9A47D678AFB0C75EC1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Treasury stock, shares </link:label>
<link:label id="lab_us-gaap_TreasuryStockShares_3F07E54E20B54F9A47D678AFB0C75EC1_label_en-US" xlink:label="lab_us-gaap_TreasuryStockShares_3F07E54E20B54F9A47D678AFB0C75EC1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Treasury Stock, Shares </link:label>
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<link:label id="lab_ce_AcetylChainMember_E7890AA4F0EC543CDF402FD517A83DCF_verboseLabel_en-US" xlink:label="lab_ce_AcetylChainMember_E7890AA4F0EC543CDF402FD517A83DCF" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Acetyl Chain </link:label>
<link:label id="lab_ce_AcetylChainMember_E7890AA4F0EC543CDF402FD517A83DCF_label_en-US" xlink:label="lab_ce_AcetylChainMember_E7890AA4F0EC543CDF402FD517A83DCF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Acetyl Chain [Member] </link:label>
<link:label id="lab_ce_AcetylChainMember_E7890AA4F0EC543CDF402FD517A83DCF_documentation_en-US" xlink:label="lab_ce_AcetylChainMember_E7890AA4F0EC543CDF402FD517A83DCF" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Acetyl Chain [Member] </link:label>
<link:loc xlink:href="ce-20200630.xsd#ce_AcetylChainMember" xlink:label="loc_ce_AcetylChainMember_E7890AA4F0EC543CDF402FD517A83DCF" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ce_AcetylChainMember_E7890AA4F0EC543CDF402FD517A83DCF" xlink:to="lab_ce_AcetylChainMember_E7890AA4F0EC543CDF402FD517A83DCF" xlink:type="arc"/>
<link:label id="lab_us-gaap_CorporateAndOtherMember_D2B425F0FFB63DAB7CB92FD517A83418_terseLabel_en-US" xlink:label="lab_us-gaap_CorporateAndOtherMember_D2B425F0FFB63DAB7CB92FD517A83418" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other </link:label>
<link:label id="lab_us-gaap_CorporateAndOtherMember_D2B425F0FFB63DAB7CB92FD517A83418_label_en-US" xlink:label="lab_us-gaap_CorporateAndOtherMember_D2B425F0FFB63DAB7CB92FD517A83418" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Corporate and Other [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CorporateAndOtherMember" xlink:label="loc_us-gaap_CorporateAndOtherMember_D2B425F0FFB63DAB7CB92FD517A83418" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CorporateAndOtherMember_D2B425F0FFB63DAB7CB92FD517A83418" xlink:to="lab_us-gaap_CorporateAndOtherMember_D2B425F0FFB63DAB7CB92FD517A83418" xlink:type="arc"/>
<link:label id="lab_ce_EngineeredMaterialsMember_10336C292FFF2EC0503C2FD517A8EE0C_terseLabel_en-US" xlink:label="lab_ce_EngineeredMaterialsMember_10336C292FFF2EC0503C2FD517A8EE0C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Engineered Materials </link:label>
<link:label id="lab_ce_EngineeredMaterialsMember_10336C292FFF2EC0503C2FD517A8EE0C_label_en-US" xlink:label="lab_ce_EngineeredMaterialsMember_10336C292FFF2EC0503C2FD517A8EE0C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Engineered Materials [Member] </link:label>
<link:label id="lab_ce_EngineeredMaterialsMember_10336C292FFF2EC0503C2FD517A8EE0C_documentation_en-US" xlink:label="lab_ce_EngineeredMaterialsMember_10336C292FFF2EC0503C2FD517A8EE0C" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Engineered Materials </link:label>
<link:loc xlink:href="ce-20200630.xsd#ce_EngineeredMaterialsMember" xlink:label="loc_ce_EngineeredMaterialsMember_10336C292FFF2EC0503C2FD517A8EE0C" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ce_EngineeredMaterialsMember_10336C292FFF2EC0503C2FD517A8EE0C" xlink:to="lab_ce_EngineeredMaterialsMember_10336C292FFF2EC0503C2FD517A8EE0C" xlink:type="arc"/>
<link:label id="lab_us-gaap_SegmentReportingInformationLineItems_D459AF0A23F1CB07816B2FD517AA0F4A_terseLabel_en-US" xlink:label="lab_us-gaap_SegmentReportingInformationLineItems_D459AF0A23F1CB07816B2FD517AA0F4A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Segment Reporting Information [Line Items] </link:label>
<link:label id="lab_us-gaap_SegmentReportingInformationLineItems_D459AF0A23F1CB07816B2FD517AA0F4A_label_en-US" xlink:label="lab_us-gaap_SegmentReportingInformationLineItems_D459AF0A23F1CB07816B2FD517AA0F4A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Segment Reporting Information [Line Items] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SegmentReportingInformationLineItems" xlink:label="loc_us-gaap_SegmentReportingInformationLineItems_D459AF0A23F1CB07816B2FD517AA0F4A" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_D459AF0A23F1CB07816B2FD517AA0F4A" xlink:to="lab_us-gaap_SegmentReportingInformationLineItems_D459AF0A23F1CB07816B2FD517AA0F4A" xlink:type="arc"/>
<link:label id="lab_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_0DD3A88D73CFF165C8442FD517AB4711_terseLabel_en-US" xlink:label="lab_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_0DD3A88D73CFF165C8442FD517AB4711" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Net sales </link:label>
<link:label id="lab_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_0DD3A88D73CFF165C8442FD517AB4711_label_en-US" xlink:label="lab_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_0DD3A88D73CFF165C8442FD517AB4711" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Revenue from Contract with Customer, Excluding Assessed Tax </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_0DD3A88D73CFF165C8442FD517AB4711" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_0DD3A88D73CFF165C8442FD517AB4711" xlink:to="lab_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_0DD3A88D73CFF165C8442FD517AB4711" xlink:type="arc"/>
<link:label id="lab_us-gaap_OtherNonrecurringIncomeExpense_E4F3237115EA54EE09B02FD517ABE5F1_negatedLabel_en-US" xlink:label="lab_us-gaap_OtherNonrecurringIncomeExpense_E4F3237115EA54EE09B02FD517ABE5F1" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Other (charges) gains, net (Note 14) </link:label>
<link:label id="lab_us-gaap_OtherNonrecurringIncomeExpense_E4F3237115EA54EE09B02FD517ABE5F1_label_en-US" xlink:label="lab_us-gaap_OtherNonrecurringIncomeExpense_E4F3237115EA54EE09B02FD517ABE5F1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Other Nonrecurring (Income) Expense </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherNonrecurringIncomeExpense" xlink:label="loc_us-gaap_OtherNonrecurringIncomeExpense_E4F3237115EA54EE09B02FD517ABE5F1" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherNonrecurringIncomeExpense_E4F3237115EA54EE09B02FD517ABE5F1" xlink:to="lab_us-gaap_OtherNonrecurringIncomeExpense_E4F3237115EA54EE09B02FD517ABE5F1" xlink:type="arc"/>
<link:label id="lab_us-gaap_OperatingIncomeLoss_93726E558D4CA9A00D162FD517AE1DF1_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingIncomeLoss_93726E558D4CA9A00D162FD517AE1DF1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Operating profit (loss) </link:label>
<link:label id="lab_us-gaap_OperatingIncomeLoss_93726E558D4CA9A00D162FD517AE1DF1_label_en-US" xlink:label="lab_us-gaap_OperatingIncomeLoss_93726E558D4CA9A00D162FD517AE1DF1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Income (Loss) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingIncomeLoss" xlink:label="loc_us-gaap_OperatingIncomeLoss_93726E558D4CA9A00D162FD517AE1DF1" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingIncomeLoss_93726E558D4CA9A00D162FD517AE1DF1" xlink:to="lab_us-gaap_OperatingIncomeLoss_93726E558D4CA9A00D162FD517AE1DF1" xlink:type="arc"/>
<link:label id="lab_us-gaap_IncomeLossFromEquityMethodInvestments_8CBF726457C4E2D258E12FD517AEE30D_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeLossFromEquityMethodInvestments_8CBF726457C4E2D258E12FD517AEE30D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Equity in net earnings (loss) of affiliates </link:label>
<link:label id="lab_us-gaap_IncomeLossFromEquityMethodInvestments_8CBF726457C4E2D258E12FD517AEE30D_label_en-US" xlink:label="lab_us-gaap_IncomeLossFromEquityMethodInvestments_8CBF726457C4E2D258E12FD517AEE30D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Income (Loss) from Equity Method Investments </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeLossFromEquityMethodInvestments" xlink:label="loc_us-gaap_IncomeLossFromEquityMethodInvestments_8CBF726457C4E2D258E12FD517AEE30D" xlink:type="locator"/>
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<link:label id="lab_us-gaap_DepreciationDepletionAndAmortization_65F44AD86D60ABDF991B2FD517AE9EFB_terseLabel_en-US" xlink:label="lab_us-gaap_DepreciationDepletionAndAmortization_65F44AD86D60ABDF991B2FD517AE9EFB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Depreciation and amortization </link:label>
<link:label id="lab_us-gaap_DepreciationDepletionAndAmortization_65F44AD86D60ABDF991B2FD517AE9EFB_label_en-US" xlink:label="lab_us-gaap_DepreciationDepletionAndAmortization_65F44AD86D60ABDF991B2FD517AE9EFB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Depreciation, Depletion and Amortization </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DepreciationDepletionAndAmortization" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization_65F44AD86D60ABDF991B2FD517AE9EFB" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DepreciationDepletionAndAmortization_65F44AD86D60ABDF991B2FD517AE9EFB" xlink:to="lab_us-gaap_DepreciationDepletionAndAmortization_65F44AD86D60ABDF991B2FD517AE9EFB" xlink:type="arc"/>
<link:label id="lab_us-gaap_PropertyPlantAndEquipmentAdditions_5CCFC59649FBB0035BC92FD517AE2001_terseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentAdditions_5CCFC59649FBB0035BC92FD517AE2001" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Capital expenditures </link:label>
<link:label id="lab_us-gaap_PropertyPlantAndEquipmentAdditions_5CCFC59649FBB0035BC92FD517AE2001_label_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentAdditions_5CCFC59649FBB0035BC92FD517AE2001" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Property, Plant and Equipment, Additions </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PropertyPlantAndEquipmentAdditions" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentAdditions_5CCFC59649FBB0035BC92FD517AE2001" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentAdditions_5CCFC59649FBB0035BC92FD517AE2001" xlink:to="lab_us-gaap_PropertyPlantAndEquipmentAdditions_5CCFC59649FBB0035BC92FD517AE2001" xlink:type="arc"/>
<link:label id="lab_us-gaap_IntangibleAssetsNetIncludingGoodwill_DA2F9DF3DBBF8D8E24EE2FD517AF86A3_terseLabel_en-US" xlink:label="lab_us-gaap_IntangibleAssetsNetIncludingGoodwill_DA2F9DF3DBBF8D8E24EE2FD517AF86A3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Goodwill and intangible assets, net </link:label>
<link:label id="lab_us-gaap_IntangibleAssetsNetIncludingGoodwill_DA2F9DF3DBBF8D8E24EE2FD517AF86A3_label_en-US" xlink:label="lab_us-gaap_IntangibleAssetsNetIncludingGoodwill_DA2F9DF3DBBF8D8E24EE2FD517AF86A3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Intangible Assets, Net (Including Goodwill) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IntangibleAssetsNetIncludingGoodwill" xlink:label="loc_us-gaap_IntangibleAssetsNetIncludingGoodwill_DA2F9DF3DBBF8D8E24EE2FD517AF86A3" xlink:type="locator"/>
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<link:label id="lab_us-gaap_Assets_1D90F4F273B6960718382FD517AF112B_terseLabel_en-US" xlink:label="lab_us-gaap_Assets_1D90F4F273B6960718382FD517AF112B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Total assets </link:label>
<link:label id="lab_us-gaap_Assets_1D90F4F273B6960718382FD517AF112B_label_en-US" xlink:label="lab_us-gaap_Assets_1D90F4F273B6960718382FD517AF112B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Assets </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_Assets" xlink:label="loc_us-gaap_Assets_1D90F4F273B6960718382FD517AF112B" xlink:type="locator"/>
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<link:label id="lab_ce_IncreaseDecreaseOfAccruedCapitalExpenditures_FE1C3560C8EE8D4EA29A2FD517AFB029_terseLabel_en-US" xlink:label="lab_ce_IncreaseDecreaseOfAccruedCapitalExpenditures_FE1C3560C8EE8D4EA29A2FD517AFB029" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Increase (decrease) in accrued capital expenditures </link:label>
<link:label id="lab_ce_IncreaseDecreaseOfAccruedCapitalExpenditures_FE1C3560C8EE8D4EA29A2FD517AFB029_label_en-US" xlink:label="lab_ce_IncreaseDecreaseOfAccruedCapitalExpenditures_FE1C3560C8EE8D4EA29A2FD517AFB029" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Increase (Decrease) of Accrued Capital Expenditures </link:label>
<link:label id="lab_ce_IncreaseDecreaseOfAccruedCapitalExpenditures_FE1C3560C8EE8D4EA29A2FD517AFB029_documentation_en-US" xlink:label="lab_ce_IncreaseDecreaseOfAccruedCapitalExpenditures_FE1C3560C8EE8D4EA29A2FD517AFB029" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Increase (Decrease) of Accrued Capital Expenditures. </link:label>
<link:loc xlink:href="ce-20200630.xsd#ce_IncreaseDecreaseOfAccruedCapitalExpenditures" xlink:label="loc_ce_IncreaseDecreaseOfAccruedCapitalExpenditures_FE1C3560C8EE8D4EA29A2FD517AFB029" xlink:type="locator"/>
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<link:label id="lab_us-gaap_RevenueRecognitionAndDeferredRevenueAbstract_519D06CEAFE1D32F60E2915F6D5D0DE9_label_en-US" xlink:label="lab_us-gaap_RevenueRecognitionAndDeferredRevenueAbstract_53B80AF7217A5498A09026507D16E375" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Revenue Recognition and Deferred Revenue [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RevenueRecognitionAndDeferredRevenueAbstract" xlink:label="loc_us-gaap_RevenueRecognitionAndDeferredRevenueAbstract_53B80AF7217A5498A09026507D16E375" xlink:type="locator"/>
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<link:label id="lab_us-gaap_RevenueFromContractWithCustomerTextBlock_FAE5DB66B3A852EDF9C0915F6D5D1D82_terseLabel_en-US" xlink:label="lab_us-gaap_RevenueFromContractWithCustomerTextBlock_B54A06C69F3C5AC39144D44CF82A5C1C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Revenue </link:label>
<link:label id="lab_us-gaap_RevenueFromContractWithCustomerTextBlock_FAE5DB66B3A852EDF9C0915F6D5D1D82_label_en-US" xlink:label="lab_us-gaap_RevenueFromContractWithCustomerTextBlock_B54A06C69F3C5AC39144D44CF82A5C1C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Revenue from Contract with Customer [Text Block] </link:label>
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<link:label id="lab_us-gaap_RestructuringAndRelatedActivitiesAbstract_606435603B2D42B98A89A8522F36028F_label_en-US" xlink:label="lab_us-gaap_RestructuringAndRelatedActivitiesAbstract_C80F5329A46353A497B8DD2F686A265F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Restructuring and Related Activities [Abstract] </link:label>
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<link:label id="lab_ce_ScheduleOfOtherChargesGainsNetTableTextBlock_8F4EE4913296E3FDE225A8522F379D36_terseLabel_en-US" xlink:label="lab_ce_ScheduleOfOtherChargesGainsNetTableTextBlock_8540667A87EF5074B7AD75E6D8254968" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Other (Charges) Gains, Net </link:label>
<link:label id="lab_ce_ScheduleOfOtherChargesGainsNetTableTextBlock_8F4EE4913296E3FDE225A8522F379D36_label_en-US" xlink:label="lab_ce_ScheduleOfOtherChargesGainsNetTableTextBlock_8540667A87EF5074B7AD75E6D8254968" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Other (Charges) Gains, Net [Table Text Block] </link:label>
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<link:label id="lab_us-gaap_ScheduleOfRestructuringReserveByTypeOfCostTextBlock_B3B69BE14DD68DD21466A8522F36F5F3_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfRestructuringReserveByTypeOfCostTextBlock_65DF93B3769B5338B3D9BB3993DCA29C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Restructuring Reserve by Type of Cost </link:label>
<link:label id="lab_us-gaap_ScheduleOfRestructuringReserveByTypeOfCostTextBlock_B3B69BE14DD68DD21466A8522F36F5F3_label_en-US" xlink:label="lab_us-gaap_ScheduleOfRestructuringReserveByTypeOfCostTextBlock_65DF93B3769B5338B3D9BB3993DCA29C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Restructuring Reserve by Type of Cost [Table Text Block] </link:label>
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<link:label id="lab_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_586C51741A3471F43B72A8523075815C_label_en-US" xlink:label="lab_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_3320446E87E6597EA788A3A9E4E2F27A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Goodwill and Intangible Assets Disclosure [Abstract] </link:label>
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<link:label id="lab_us-gaap_ScheduleOfGoodwillTable_58196097418BF8970E74A85230758187_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfGoodwillTable_92C9B6C3C66B59ECB2DFBBBEBFFDD1E7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Goodwill [Table] </link:label>
<link:label id="lab_us-gaap_ScheduleOfGoodwillTable_58196097418BF8970E74A85230758187_label_en-US" xlink:label="lab_us-gaap_ScheduleOfGoodwillTable_92C9B6C3C66B59ECB2DFBBBEBFFDD1E7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Goodwill [Table] </link:label>
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<link:label id="lab_us-gaap_StatementBusinessSegmentsAxis_85BEB3785BADFE2CE1A3A8523075F1FB_terseLabel_en-US" xlink:label="lab_us-gaap_StatementBusinessSegmentsAxis_B24905290DE95B52A7165AA12319612D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Segments [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_B24905290DE95B52A7165AA12319612D" xlink:type="locator"/>
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<link:label id="lab_us-gaap_SegmentDomain_5AA474059166DE5225C1A85230765A85_terseLabel_en-US" xlink:label="lab_us-gaap_SegmentDomain_F0FF696BC3975767979261D7817F91BD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Segments [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SegmentDomain" xlink:label="loc_us-gaap_SegmentDomain_F0FF696BC3975767979261D7817F91BD" xlink:type="locator"/>
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<link:label id="lab_us-gaap_GoodwillLineItems_3186976A2B041845866DA85230777D7D_terseLabel_en-US" xlink:label="lab_us-gaap_GoodwillLineItems_A4E830ADF3185B82953FC0E13555B4D9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Goodwill [Line Items] </link:label>
<link:label id="lab_us-gaap_GoodwillLineItems_3186976A2B041845866DA85230777D7D_label_en-US" xlink:label="lab_us-gaap_GoodwillLineItems_A4E830ADF3185B82953FC0E13555B4D9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Goodwill [Line Items] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_GoodwillLineItems" xlink:label="loc_us-gaap_GoodwillLineItems_A4E830ADF3185B82953FC0E13555B4D9" xlink:type="locator"/>
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<link:label id="lab_us-gaap_Goodwill_A4CEAE9AEA3332CAAA35A85230770AB4_periodStartLabel_en-US" xlink:label="lab_us-gaap_Goodwill_8CF45626E496587EAA3F9449E6064404" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US"> As of December 31, 2019 </link:label>
<link:label id="lab_us-gaap_Goodwill_A4CEAE9AEA3332CAAA35A85230770AB4_label_en-US" xlink:label="lab_us-gaap_Goodwill_8CF45626E496587EAA3F9449E6064404" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Goodwill </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_Goodwill" xlink:label="loc_us-gaap_Goodwill_8CF45626E496587EAA3F9449E6064404" xlink:type="locator"/>
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<link:label id="lab_us-gaap_GoodwillAcquiredDuringPeriod_BC4F3D7D87280DFDE0CCA8523077E17C_terseLabel_en-US" xlink:label="lab_us-gaap_GoodwillAcquiredDuringPeriod_F4778DEBEEEE5E328AC2069A5CDBDEC0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Acquisitions </link:label>
<link:label id="lab_us-gaap_GoodwillAcquiredDuringPeriod_BC4F3D7D87280DFDE0CCA8523077E17C_label_en-US" xlink:label="lab_us-gaap_GoodwillAcquiredDuringPeriod_F4778DEBEEEE5E328AC2069A5CDBDEC0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Goodwill, Acquired During Period </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_GoodwillAcquiredDuringPeriod" xlink:label="loc_us-gaap_GoodwillAcquiredDuringPeriod_F4778DEBEEEE5E328AC2069A5CDBDEC0" xlink:type="locator"/>
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<link:label id="lab_us-gaap_GoodwillTranslationAndPurchaseAccountingAdjustments_B6CEC1F90288D8DEF28EA85230779754_terseLabel_en-US" xlink:label="lab_us-gaap_GoodwillTranslationAndPurchaseAccountingAdjustments_6710ACACD39654B6BB3F2DB17DB0BB61" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Exchange rate changes </link:label>
<link:label id="lab_us-gaap_GoodwillTranslationAndPurchaseAccountingAdjustments_B6CEC1F90288D8DEF28EA85230779754_label_en-US" xlink:label="lab_us-gaap_GoodwillTranslationAndPurchaseAccountingAdjustments_6710ACACD39654B6BB3F2DB17DB0BB61" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Goodwill, Translation and Purchase Accounting Adjustments </link:label>
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<link:label id="lab_us-gaap_Goodwill_06B8C6849B8D99B8BD84A8523077FF75_periodEndLabel_en-US" xlink:label="lab_us-gaap_Goodwill_55B2677CC37859619A4F489C2EFECF6F" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US"> As of March 31, 2019 </link:label>
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<link:label id="lab_us-gaap_GoodwillImpairedAccumulatedImpairmentLoss_902D8AE9AD49FC7C7F4AA8523078DD27_terseLabel_en-US" xlink:label="lab_us-gaap_GoodwillImpairedAccumulatedImpairmentLoss_96AFD7B059545F3690A917A8889433DE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Goodwill, Impaired, Accumulated Impairment Loss </link:label>
<link:label id="lab_us-gaap_GoodwillImpairedAccumulatedImpairmentLoss_902D8AE9AD49FC7C7F4AA8523078DD27_label_en-US" xlink:label="lab_us-gaap_GoodwillImpairedAccumulatedImpairmentLoss_96AFD7B059545F3690A917A8889433DE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Goodwill, Impaired, Accumulated Impairment Loss </link:label>
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<link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_CoverAbstract" xlink:label="loc_dei_CoverAbstract_0FF6763C283E97A6201596F6D2E608A1" xlink:type="locator"/>
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<link:label id="lab_us-gaap_StatementClassOfStockAxis_E5F1895B46D32FD8829996F6D2EA2BB8_terseLabel_en-US" xlink:label="lab_us-gaap_StatementClassOfStockAxis_E5F1895B46D32FD8829996F6D2EA2BB8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Class of Stock [Axis] </link:label>
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<link:label id="lab_us-gaap_CommonStockMember_583E885B39AD880962F096F6D2EA05B3_terseLabel_en-US" xlink:label="lab_us-gaap_CommonStockMember_583E885B39AD880962F096F6D2EA05B3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Common Stock [Member] </link:label>
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<link:label id="lab_ce_SeniorUnsecuredNotesDue2023Member_06A39B37B13D8B5275FB96F6D2EA6A6C_terseLabel_en-US" xlink:label="lab_ce_SeniorUnsecuredNotesDue2023Member_06A39B37B13D8B5275FB96F6D2EA6A6C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Senior Unsecured Notes Due 2023 [Member] </link:label>
<link:label id="lab_ce_SeniorUnsecuredNotesDue2023Member_06A39B37B13D8B5275FB96F6D2EA6A6C_label_en-US" xlink:label="lab_ce_SeniorUnsecuredNotesDue2023Member_06A39B37B13D8B5275FB96F6D2EA6A6C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Senior Unsecured Notes Due 2023 [Member] </link:label>
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<link:label id="lab_ce_SeniorUnsecuredNotesDue2025Member_76D730A6CE059256ECBA96F6D2EB1EC8_terseLabel_en-US" xlink:label="lab_ce_SeniorUnsecuredNotesDue2025Member_76D730A6CE059256ECBA96F6D2EB1EC8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Senior Unsecured Notes Due 2025 [Member] </link:label>
<link:label id="lab_ce_SeniorUnsecuredNotesDue2025Member_76D730A6CE059256ECBA96F6D2EB1EC8_label_en-US" xlink:label="lab_ce_SeniorUnsecuredNotesDue2025Member_76D730A6CE059256ECBA96F6D2EB1EC8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Senior Unsecured Notes Due 2025 [Member] </link:label>
<link:label id="lab_ce_SeniorUnsecuredNotesDue2025Member_76D730A6CE059256ECBA96F6D2EB1EC8_documentation_en-US" xlink:label="lab_ce_SeniorUnsecuredNotesDue2025Member_76D730A6CE059256ECBA96F6D2EB1EC8" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Senior Unsecured Notes Due 2025 [Member] </link:label>
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<link:label id="lab_ce_SeniorUnsecuredNotesDue2027Member_624224135FC1CE4DE46B96F6D2EB5F37_terseLabel_en-US" xlink:label="lab_ce_SeniorUnsecuredNotesDue2027Member_624224135FC1CE4DE46B96F6D2EB5F37" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Senior Unsecured Notes Due 2027 [Member] </link:label>
<link:label id="lab_ce_SeniorUnsecuredNotesDue2027Member_624224135FC1CE4DE46B96F6D2EB5F37_label_en-US" xlink:label="lab_ce_SeniorUnsecuredNotesDue2027Member_624224135FC1CE4DE46B96F6D2EB5F37" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Senior Unsecured Notes Due 2027 [Member] </link:label>
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<link:label id="lab_dei_EntityIncorporationStateCountryCode_7B3A535B5C4B3ADD334696F6D2ECC57D_terseLabel_en-US" xlink:label="lab_dei_EntityIncorporationStateCountryCode_7B3A535B5C4B3ADD334696F6D2ECC57D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Entity Incorporation, State or Country Code </link:label>
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<link:label id="lab_dei_EntityTaxIdentificationNumber_29324F4032C8686A099496F6D2ECF832_terseLabel_en-US" xlink:label="lab_dei_EntityTaxIdentificationNumber_29324F4032C8686A099496F6D2ECF832" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Entity Tax Identification Number </link:label>
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<link:label id="lab_dei_EntityAddressAddressLine1_54ABA729EEDDD5241E7896F6D2EC37F5_terseLabel_en-US" xlink:label="lab_dei_EntityAddressAddressLine1_54ABA729EEDDD5241E7896F6D2EC37F5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Entity Address, Address Line One </link:label>
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<link:label id="lab_dei_EntityAddressCityOrTown_E0AF54253CA3EDA39D9D96F6D2ED78E0_terseLabel_en-US" xlink:label="lab_dei_EntityAddressCityOrTown_E0AF54253CA3EDA39D9D96F6D2ED78E0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Entity Address, City or Town </link:label>
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<link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressStateOrProvince" xlink:label="loc_dei_EntityAddressStateOrProvince_F2F64C2D46CF910E58BC96F6D2EDC249" xlink:type="locator"/>
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<link:label id="lab_dei_EntityAddressPostalZipCode_FEF264E96AE8E653A65F96F6D2EDD0C7_terseLabel_en-US" xlink:label="lab_dei_EntityAddressPostalZipCode_FEF264E96AE8E653A65F96F6D2EDD0C7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Entity Address, Postal Zip Code </link:label>
<link:label id="lab_dei_EntityAddressPostalZipCode_FEF264E96AE8E653A65F96F6D2EDD0C7_label_en-US" xlink:label="lab_dei_EntityAddressPostalZipCode_FEF264E96AE8E653A65F96F6D2EDD0C7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Entity Address, Postal Zip Code </link:label>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressPostalZipCode" xlink:label="loc_dei_EntityAddressPostalZipCode_FEF264E96AE8E653A65F96F6D2EDD0C7" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityAddressPostalZipCode_FEF264E96AE8E653A65F96F6D2EDD0C7" xlink:to="lab_dei_EntityAddressPostalZipCode_FEF264E96AE8E653A65F96F6D2EDD0C7" xlink:type="arc"/>
<link:label id="lab_dei_CityAreaCode_5CD7A1EECB4A0F4A8E5496F6D2ED36D5_terseLabel_en-US" xlink:label="lab_dei_CityAreaCode_5CD7A1EECB4A0F4A8E5496F6D2ED36D5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> City Area Code </link:label>
<link:label id="lab_dei_CityAreaCode_5CD7A1EECB4A0F4A8E5496F6D2ED36D5_label_en-US" xlink:label="lab_dei_CityAreaCode_5CD7A1EECB4A0F4A8E5496F6D2ED36D5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> City Area Code </link:label>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_CityAreaCode" xlink:label="loc_dei_CityAreaCode_5CD7A1EECB4A0F4A8E5496F6D2ED36D5" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_CityAreaCode_5CD7A1EECB4A0F4A8E5496F6D2ED36D5" xlink:to="lab_dei_CityAreaCode_5CD7A1EECB4A0F4A8E5496F6D2ED36D5" xlink:type="arc"/>
<link:label id="lab_dei_LocalPhoneNumber_6872974FD9A84E6EA1CE96F6D2ED0AC8_terseLabel_en-US" xlink:label="lab_dei_LocalPhoneNumber_6872974FD9A84E6EA1CE96F6D2ED0AC8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Local Phone Number </link:label>
<link:label id="lab_dei_LocalPhoneNumber_6872974FD9A84E6EA1CE96F6D2ED0AC8_label_en-US" xlink:label="lab_dei_LocalPhoneNumber_6872974FD9A84E6EA1CE96F6D2ED0AC8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Local Phone Number </link:label>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_LocalPhoneNumber" xlink:label="loc_dei_LocalPhoneNumber_6872974FD9A84E6EA1CE96F6D2ED0AC8" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_LocalPhoneNumber_6872974FD9A84E6EA1CE96F6D2ED0AC8" xlink:to="lab_dei_LocalPhoneNumber_6872974FD9A84E6EA1CE96F6D2ED0AC8" xlink:type="arc"/>
<link:label id="lab_dei_Security12bTitle_0269E024BCEE42EDED2B96F6D2EDDA11_terseLabel_en-US" xlink:label="lab_dei_Security12bTitle_0269E024BCEE42EDED2B96F6D2EDDA11" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Title of 12(b) Security </link:label>
<link:label id="lab_dei_Security12bTitle_0269E024BCEE42EDED2B96F6D2EDDA11_label_en-US" xlink:label="lab_dei_Security12bTitle_0269E024BCEE42EDED2B96F6D2EDDA11" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Title of 12(b) Security </link:label>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_Security12bTitle" xlink:label="loc_dei_Security12bTitle_0269E024BCEE42EDED2B96F6D2EDDA11" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_Security12bTitle_0269E024BCEE42EDED2B96F6D2EDDA11" xlink:to="lab_dei_Security12bTitle_0269E024BCEE42EDED2B96F6D2EDDA11" xlink:type="arc"/>
<link:label id="lab_dei_TradingSymbol_1960224832A8F52B044296F6D2EDE7EE_terseLabel_en-US" xlink:label="lab_dei_TradingSymbol_1960224832A8F52B044296F6D2EDE7EE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Trading Symbol </link:label>
<link:label id="lab_dei_TradingSymbol_1960224832A8F52B044296F6D2EDE7EE_label_en-US" xlink:label="lab_dei_TradingSymbol_1960224832A8F52B044296F6D2EDE7EE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Trading Symbol </link:label>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_TradingSymbol" xlink:label="loc_dei_TradingSymbol_1960224832A8F52B044296F6D2EDE7EE" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_TradingSymbol_1960224832A8F52B044296F6D2EDE7EE" xlink:to="lab_dei_TradingSymbol_1960224832A8F52B044296F6D2EDE7EE" xlink:type="arc"/>
<link:label id="lab_dei_SecurityExchangeName_FA332DB64863CC3A9C9196F6D2EEA1FA_terseLabel_en-US" xlink:label="lab_dei_SecurityExchangeName_FA332DB64863CC3A9C9196F6D2EEA1FA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Security Exchange Name </link:label>
<link:label id="lab_dei_SecurityExchangeName_FA332DB64863CC3A9C9196F6D2EEA1FA_label_en-US" xlink:label="lab_dei_SecurityExchangeName_FA332DB64863CC3A9C9196F6D2EEA1FA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Security Exchange Name </link:label>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_SecurityExchangeName" xlink:label="loc_dei_SecurityExchangeName_FA332DB64863CC3A9C9196F6D2EEA1FA" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_SecurityExchangeName_FA332DB64863CC3A9C9196F6D2EEA1FA" xlink:to="lab_dei_SecurityExchangeName_FA332DB64863CC3A9C9196F6D2EEA1FA" xlink:type="arc"/>
<link:label id="lab_dei_EntityCurrentReportingStatus_06E520C899464B40595C96F6D2EE61E0_terseLabel_en-US" xlink:label="lab_dei_EntityCurrentReportingStatus_06E520C899464B40595C96F6D2EE61E0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Entity Current Reporting Status </link:label>
<link:label id="lab_dei_EntityCurrentReportingStatus_06E520C899464B40595C96F6D2EE61E0_label_en-US" xlink:label="lab_dei_EntityCurrentReportingStatus_06E520C899464B40595C96F6D2EE61E0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Entity Current Reporting Status </link:label>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityCurrentReportingStatus" xlink:label="loc_dei_EntityCurrentReportingStatus_06E520C899464B40595C96F6D2EE61E0" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityCurrentReportingStatus_06E520C899464B40595C96F6D2EE61E0" xlink:to="lab_dei_EntityCurrentReportingStatus_06E520C899464B40595C96F6D2EE61E0" xlink:type="arc"/>
<link:label id="lab_dei_EntityInteractiveDataCurrent_53FBF5AC987BF8D9CD9D96F6D2EE4D25_terseLabel_en-US" xlink:label="lab_dei_EntityInteractiveDataCurrent_53FBF5AC987BF8D9CD9D96F6D2EE4D25" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Entity Interactive Data Current </link:label>
<link:label id="lab_dei_EntityInteractiveDataCurrent_53FBF5AC987BF8D9CD9D96F6D2EE4D25_label_en-US" xlink:label="lab_dei_EntityInteractiveDataCurrent_53FBF5AC987BF8D9CD9D96F6D2EE4D25" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Entity Interactive Data Current </link:label>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityInteractiveDataCurrent" xlink:label="loc_dei_EntityInteractiveDataCurrent_53FBF5AC987BF8D9CD9D96F6D2EE4D25" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityInteractiveDataCurrent_53FBF5AC987BF8D9CD9D96F6D2EE4D25" xlink:to="lab_dei_EntityInteractiveDataCurrent_53FBF5AC987BF8D9CD9D96F6D2EE4D25" xlink:type="arc"/>
<link:label id="lab_dei_EntityFilerCategory_3737F4E79BA6CC4B891D96F6D2EE708F_terseLabel_en-US" xlink:label="lab_dei_EntityFilerCategory_3737F4E79BA6CC4B891D96F6D2EE708F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Entity Filer Category </link:label>
<link:label id="lab_dei_EntityFilerCategory_3737F4E79BA6CC4B891D96F6D2EE708F_label_en-US" xlink:label="lab_dei_EntityFilerCategory_3737F4E79BA6CC4B891D96F6D2EE708F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Entity Filer Category </link:label>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityFilerCategory" xlink:label="loc_dei_EntityFilerCategory_3737F4E79BA6CC4B891D96F6D2EE708F" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityFilerCategory_3737F4E79BA6CC4B891D96F6D2EE708F" xlink:to="lab_dei_EntityFilerCategory_3737F4E79BA6CC4B891D96F6D2EE708F" xlink:type="arc"/>
<link:label id="lab_dei_EntitySmallBusiness_6B2B98599F05B85F8D7E96F6D2EEA242_terseLabel_en-US" xlink:label="lab_dei_EntitySmallBusiness_6B2B98599F05B85F8D7E96F6D2EEA242" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Small Reporting Company </link:label>
<link:label id="lab_dei_EntitySmallBusiness_6B2B98599F05B85F8D7E96F6D2EEA242_label_en-US" xlink:label="lab_dei_EntitySmallBusiness_6B2B98599F05B85F8D7E96F6D2EEA242" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Entity Small Business </link:label>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntitySmallBusiness" xlink:label="loc_dei_EntitySmallBusiness_6B2B98599F05B85F8D7E96F6D2EEA242" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntitySmallBusiness_6B2B98599F05B85F8D7E96F6D2EEA242" xlink:to="lab_dei_EntitySmallBusiness_6B2B98599F05B85F8D7E96F6D2EEA242" xlink:type="arc"/>
<link:label id="lab_dei_EntityEmergingGrowthCompany_F6E41F69FC7855D4FC2F96F6D2EE40E7_terseLabel_en-US" xlink:label="lab_dei_EntityEmergingGrowthCompany_F6E41F69FC7855D4FC2F96F6D2EE40E7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Emerging Growth Company </link:label>
<link:label id="lab_dei_EntityEmergingGrowthCompany_F6E41F69FC7855D4FC2F96F6D2EE40E7_label_en-US" xlink:label="lab_dei_EntityEmergingGrowthCompany_F6E41F69FC7855D4FC2F96F6D2EE40E7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Entity Emerging Growth Company </link:label>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityEmergingGrowthCompany" xlink:label="loc_dei_EntityEmergingGrowthCompany_F6E41F69FC7855D4FC2F96F6D2EE40E7" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityEmergingGrowthCompany_F6E41F69FC7855D4FC2F96F6D2EE40E7" xlink:to="lab_dei_EntityEmergingGrowthCompany_F6E41F69FC7855D4FC2F96F6D2EE40E7" xlink:type="arc"/>
<link:label id="lab_dei_EntityShellCompany_7B1930CE3E2DF494634996F6D2EE836B_terseLabel_en-US" xlink:label="lab_dei_EntityShellCompany_7B1930CE3E2DF494634996F6D2EE836B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Entity Shell Company </link:label>
<link:label id="lab_dei_EntityShellCompany_7B1930CE3E2DF494634996F6D2EE836B_label_en-US" xlink:label="lab_dei_EntityShellCompany_7B1930CE3E2DF494634996F6D2EE836B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Entity Shell Company </link:label>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityShellCompany" xlink:label="loc_dei_EntityShellCompany_7B1930CE3E2DF494634996F6D2EE836B" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityShellCompany_7B1930CE3E2DF494634996F6D2EE836B" xlink:to="lab_dei_EntityShellCompany_7B1930CE3E2DF494634996F6D2EE836B" xlink:type="arc"/>
<link:label id="lab_dei_EntityCommonStockSharesOutstanding_6A1B692D0A977B8771B496F6D2EE3690_terseLabel_en-US" xlink:label="lab_dei_EntityCommonStockSharesOutstanding_6A1B692D0A977B8771B496F6D2EE3690" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Entity Common Stock, Shares Outstanding </link:label>
<link:label id="lab_dei_EntityCommonStockSharesOutstanding_6A1B692D0A977B8771B496F6D2EE3690_label_en-US" xlink:label="lab_dei_EntityCommonStockSharesOutstanding_6A1B692D0A977B8771B496F6D2EE3690" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Entity Common Stock, Shares Outstanding </link:label>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityCommonStockSharesOutstanding" xlink:label="loc_dei_EntityCommonStockSharesOutstanding_6A1B692D0A977B8771B496F6D2EE3690" xlink:type="locator"/>
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<link:label id="lab_dei_EntityCentralIndexKey_EE54A0321792B47BC7D196F6D2EF20FA_terseLabel_en-US" xlink:label="lab_dei_EntityCentralIndexKey_EE54A0321792B47BC7D196F6D2EF20FA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Entity Central Index Key </link:label>
<link:label id="lab_dei_EntityCentralIndexKey_EE54A0321792B47BC7D196F6D2EF20FA_label_en-US" xlink:label="lab_dei_EntityCentralIndexKey_EE54A0321792B47BC7D196F6D2EF20FA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Entity Central Index Key </link:label>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityCentralIndexKey" xlink:label="loc_dei_EntityCentralIndexKey_EE54A0321792B47BC7D196F6D2EF20FA" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityCentralIndexKey_EE54A0321792B47BC7D196F6D2EF20FA" xlink:to="lab_dei_EntityCentralIndexKey_EE54A0321792B47BC7D196F6D2EF20FA" xlink:type="arc"/>
<link:label id="lab_dei_CurrentFiscalYearEndDate_4E44DE20D516A0E4FE7896F6D2EF5049_terseLabel_en-US" xlink:label="lab_dei_CurrentFiscalYearEndDate_4E44DE20D516A0E4FE7896F6D2EF5049" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Current Fiscal Year End Date </link:label>
<link:label id="lab_dei_CurrentFiscalYearEndDate_4E44DE20D516A0E4FE7896F6D2EF5049_label_en-US" xlink:label="lab_dei_CurrentFiscalYearEndDate_4E44DE20D516A0E4FE7896F6D2EF5049" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Current Fiscal Year End Date </link:label>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_CurrentFiscalYearEndDate" xlink:label="loc_dei_CurrentFiscalYearEndDate_4E44DE20D516A0E4FE7896F6D2EF5049" xlink:type="locator"/>
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<link:label id="lab_dei_DocumentFiscalYearFocus_8E4D1442418AFC1EE1E196F6D2EF4E9D_terseLabel_en-US" xlink:label="lab_dei_DocumentFiscalYearFocus_8E4D1442418AFC1EE1E196F6D2EF4E9D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Document Fiscal Year Focus </link:label>
<link:label id="lab_dei_DocumentFiscalYearFocus_8E4D1442418AFC1EE1E196F6D2EF4E9D_label_en-US" xlink:label="lab_dei_DocumentFiscalYearFocus_8E4D1442418AFC1EE1E196F6D2EF4E9D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Document Fiscal Year Focus </link:label>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentFiscalYearFocus" xlink:label="loc_dei_DocumentFiscalYearFocus_8E4D1442418AFC1EE1E196F6D2EF4E9D" xlink:type="locator"/>
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<link:label id="lab_dei_DocumentFiscalPeriodFocus_BBC106DC8A27F485976996F6D2EF9896_terseLabel_en-US" xlink:label="lab_dei_DocumentFiscalPeriodFocus_BBC106DC8A27F485976996F6D2EF9896" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Document Fiscal Period Focus </link:label>
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<link:label id="lab_us-gaap_TrademarksAndTradeNamesMember_2D8EBB7B579135D030A9DCC6BDBEE398_terseLabel_en-US" xlink:label="lab_us-gaap_TrademarksAndTradeNamesMember_2D8EBB7B579135D030A9DCC6BDBEE398" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Trademarks and Trade Names [Member] </link:label>
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<link:label id="lab_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_B99CAD59A37439D3B4BEDCC6BDBFC393_periodStartLabel_en-US" xlink:label="lab_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_B99CAD59A37439D3B4BEDCC6BDBFC393" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US"> As of December 31, 2019 </link:label>
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<link:label id="lab_us-gaap_IndefinitelivedIntangibleAssetsAcquired_17DB2C9C76DB8641222EDCC6BDC11A1A_terseLabel_en-US" xlink:label="lab_us-gaap_IndefinitelivedIntangibleAssetsAcquired_17DB2C9C76DB8641222EDCC6BDC11A1A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Acquisitions </link:label>
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<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IndefinitelivedIntangibleAssetsAcquired" xlink:label="loc_us-gaap_IndefinitelivedIntangibleAssetsAcquired_17DB2C9C76DB8641222EDCC6BDC11A1A" xlink:type="locator"/>
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<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IndefiniteLivedIntangibleAssetsForeignCurrencyTranslationGainLoss" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsForeignCurrencyTranslationGainLoss_6E6721D44B0F8D06ED39DCC6BDC3785E" xlink:type="locator"/>
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<link:label id="lab_ce_ConsolidatingGuarantorFinancialInformationNarrativeAbstract_5CF26F48E1EE81E02A42915F6D35171E_label_en-US" xlink:label="lab_ce_ConsolidatingGuarantorFinancialInformationNarrativeAbstract_32145E49CF40584BB094246DFF47C702" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Consolidating Guarantor Financial Information (Narrative) [Abstract] </link:label>
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<link:label id="lab_ce_EquityMethodInvestmentsOwnershipPercentageOfSubsidiary_E9473CA812E750E265A7915F6D35AC46_terseLabel_en-US" xlink:label="lab_ce_EquityMethodInvestmentsOwnershipPercentageOfSubsidiary_79541CE4035759A3901C9AE6F7EAF733" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Equity Method Investments Ownership Percentage of Subsidiary </link:label>
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<link:label id="lab_us-gaap_SegmentReportingDisclosureTextBlock_EC599CA35CDF523432BB915F6D4C3708_terseLabel_en-US" xlink:label="lab_us-gaap_SegmentReportingDisclosureTextBlock_668D16500C5F58D598FE05DA0C3AAB21" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Segment Information </link:label>
<link:label id="lab_us-gaap_SegmentReportingDisclosureTextBlock_EC599CA35CDF523432BB915F6D4C3708_label_en-US" xlink:label="lab_us-gaap_SegmentReportingDisclosureTextBlock_668D16500C5F58D598FE05DA0C3AAB21" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Segment Reporting Disclosure [Text Block] </link:label>
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<link:label id="lab_us-gaap_StockholdersEquityNoteAbstract_5E1AF75B6E719D2AFC71DCC6BC054D53_label_en-US" xlink:label="lab_us-gaap_StockholdersEquityNoteAbstract_5E1AF75B6E719D2AFC71DCC6BC054D53" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Stockholders' Equity Note [Abstract] </link:label>
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<link:label id="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_DC2A364C54EAE91E5584DCC6BC052892_terseLabel_en-US" xlink:label="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_DC2A364C54EAE91E5584DCC6BC052892" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Accumulated Other Comprehensive Income (Loss) [Table] </link:label>
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<link:label id="lab_us-gaap_AccumulatedTranslationAdjustmentMember_1E0C24516B43E5BC5FFCDCC6BC07AA2B_terseLabel_en-US" xlink:label="lab_us-gaap_AccumulatedTranslationAdjustmentMember_1E0C24516B43E5BC5FFCDCC6BC07AA2B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Foreign Currency Translation [Member] </link:label>
<link:label id="lab_us-gaap_AccumulatedTranslationAdjustmentMember_1E0C24516B43E5BC5FFCDCC6BC07AA2B_label_en-US" xlink:label="lab_us-gaap_AccumulatedTranslationAdjustmentMember_1E0C24516B43E5BC5FFCDCC6BC07AA2B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Accumulated Foreign Currency Adjustment Attributable to Parent [Member] </link:label>
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<link:label id="lab_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_6AF7F8429FA9B8B38B85DCC6BC078441_terseLabel_en-US" xlink:label="lab_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_6AF7F8429FA9B8B38B85DCC6BC078441" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Pension and Postretirement Benefits [Member] </link:label>
<link:label id="lab_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_6AF7F8429FA9B8B38B85DCC6BC078441_label_en-US" xlink:label="lab_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_6AF7F8429FA9B8B38B85DCC6BC078441" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member] </link:label>
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<link:label id="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_A32E9C9959DA4B5FE241DCC6BC083D80_terseLabel_en-US" xlink:label="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_A32E9C9959DA4B5FE241DCC6BC083D80" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Accumulated Other Comprehensive Income (Loss), net [Line Items] </link:label>
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<link:label id="lab_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax_2923FA76886191C1D03EDCC6BC089ADE_terseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax_2923FA76886191C1D03EDCC6BC089ADE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other comprehensive income (loss) before reclassifications </link:label>
<link:label id="lab_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax_2923FA76886191C1D03EDCC6BC089ADE_label_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax_2923FA76886191C1D03EDCC6BC089ADE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Other Comprehensive Income (Loss), before Reclassifications, before Tax </link:label>
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<link:label id="lab_us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock_A7C2114FFED024F0635C915F6D400ACF_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock_7B0392A1CDD0539FB4EDED710170CD2B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Assets and Liabilities Measured at Fair Value on a Recurring Basis </link:label>
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<link:label id="lab_us-gaap_ScheduleOfNetBenefitCostsTableTextBlock_CBA3531D7E1B6AB59B4D915F6C62C209_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfNetBenefitCostsTableTextBlock_EC88609FC0C6555699B3CC30BCE30DBD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Net Periodic Benefit Costs Recognized </link:label>
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<link:label id="lab_us-gaap_CostOfGoodsAndServicesSold_4AF7BCB95A2BB790288891EA10715DFE_negatedLabel_en-US" xlink:label="lab_us-gaap_CostOfGoodsAndServicesSold_4AF7BCB95A2BB790288891EA10715DFE" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Cost of sales </link:label>
<link:label id="lab_us-gaap_CostOfGoodsAndServicesSold_4AF7BCB95A2BB790288891EA10715DFE_label_en-US" xlink:label="lab_us-gaap_CostOfGoodsAndServicesSold_4AF7BCB95A2BB790288891EA10715DFE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Cost of Goods and Services Sold </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CostOfGoodsAndServicesSold" xlink:label="loc_us-gaap_CostOfGoodsAndServicesSold_4AF7BCB95A2BB790288891EA10715DFE" xlink:type="locator"/>
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<link:label id="lab_us-gaap_GrossProfit_E149F856509B590DC08091EA1071BA8D_totalLabel_en-US" xlink:label="lab_us-gaap_GrossProfit_E149F856509B590DC08091EA1071BA8D" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Gross profit </link:label>
<link:label id="lab_us-gaap_GrossProfit_E149F856509B590DC08091EA1071BA8D_label_en-US" xlink:label="lab_us-gaap_GrossProfit_E149F856509B590DC08091EA1071BA8D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Gross Profit </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_GrossProfit" xlink:label="loc_us-gaap_GrossProfit_E149F856509B590DC08091EA1071BA8D" xlink:type="locator"/>
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<link:label id="lab_us-gaap_SellingGeneralAndAdministrativeExpense_4B91013999C82B6AA86991EA107166D1_negatedLabel_en-US" xlink:label="lab_us-gaap_SellingGeneralAndAdministrativeExpense_4B91013999C82B6AA86991EA107166D1" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Selling, general and administrative expenses </link:label>
<link:label id="lab_us-gaap_SellingGeneralAndAdministrativeExpense_4B91013999C82B6AA86991EA107166D1_label_en-US" xlink:label="lab_us-gaap_SellingGeneralAndAdministrativeExpense_4B91013999C82B6AA86991EA107166D1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Selling, General and Administrative Expense </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SellingGeneralAndAdministrativeExpense" xlink:label="loc_us-gaap_SellingGeneralAndAdministrativeExpense_4B91013999C82B6AA86991EA107166D1" xlink:type="locator"/>
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<link:label id="lab_us-gaap_AmortizationOfIntangibleAssets_B662EB344699BEE394A791EA1071F44E_negatedLabel_en-US" xlink:label="lab_us-gaap_AmortizationOfIntangibleAssets_B662EB344699BEE394A791EA1071F44E" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Amortization of intangible assets </link:label>
<link:label id="lab_us-gaap_AmortizationOfIntangibleAssets_B662EB344699BEE394A791EA1071F44E_label_en-US" xlink:label="lab_us-gaap_AmortizationOfIntangibleAssets_B662EB344699BEE394A791EA1071F44E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Amortization of Intangible Assets </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AmortizationOfIntangibleAssets" xlink:label="loc_us-gaap_AmortizationOfIntangibleAssets_B662EB344699BEE394A791EA1071F44E" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ResearchAndDevelopmentExpense_E26ECC5D12C3BAACC6E391EA10714FFD_negatedLabel_en-US" xlink:label="lab_us-gaap_ResearchAndDevelopmentExpense_E26ECC5D12C3BAACC6E391EA10714FFD" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Research and development expenses </link:label>
<link:label id="lab_us-gaap_ResearchAndDevelopmentExpense_E26ECC5D12C3BAACC6E391EA10714FFD_label_en-US" xlink:label="lab_us-gaap_ResearchAndDevelopmentExpense_E26ECC5D12C3BAACC6E391EA10714FFD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Research and Development Expense </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ResearchAndDevelopmentExpense" xlink:label="loc_us-gaap_ResearchAndDevelopmentExpense_E26ECC5D12C3BAACC6E391EA10714FFD" xlink:type="locator"/>
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<link:label id="lab_us-gaap_OtherNonrecurringIncomeExpense_254B4DDAA636E604C66291EA1071A422_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_OtherNonrecurringIncomeExpense_254B4DDAA636E604C66291EA1071A422" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Other (charges) gains, net </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherNonrecurringIncomeExpense" xlink:label="loc_us-gaap_OtherNonrecurringIncomeExpense_254B4DDAA636E604C66291EA1071A422" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ForeignCurrencyTransactionGainLossBeforeTax_EA5B849D688601710A7291EA10712B6F_terseLabel_en-US" xlink:label="lab_us-gaap_ForeignCurrencyTransactionGainLossBeforeTax_EA5B849D688601710A7291EA10712B6F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Foreign exchange gain (loss), net </link:label>
<link:label id="lab_us-gaap_ForeignCurrencyTransactionGainLossBeforeTax_EA5B849D688601710A7291EA10712B6F_label_en-US" xlink:label="lab_us-gaap_ForeignCurrencyTransactionGainLossBeforeTax_EA5B849D688601710A7291EA10712B6F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Foreign Currency Transaction Gain (Loss), before Tax </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ForeignCurrencyTransactionGainLossBeforeTax" xlink:label="loc_us-gaap_ForeignCurrencyTransactionGainLossBeforeTax_EA5B849D688601710A7291EA10712B6F" xlink:type="locator"/>
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<link:label id="lab_us-gaap_GainLossOnDispositionOfAssets_88A998A6BA67C29389D591EA1071F612_terseLabel_en-US" xlink:label="lab_us-gaap_GainLossOnDispositionOfAssets_88A998A6BA67C29389D591EA1071F612" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Gain (loss) on disposition of businesses and assets, net </link:label>
<link:label id="lab_us-gaap_GainLossOnDispositionOfAssets_88A998A6BA67C29389D591EA1071F612_label_en-US" xlink:label="lab_us-gaap_GainLossOnDispositionOfAssets_88A998A6BA67C29389D591EA1071F612" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Gain (Loss) on Disposition of Property Plant Equipment, Excluding Oil and Gas Property and Timber Property </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_GainLossOnDispositionOfAssets" xlink:label="loc_us-gaap_GainLossOnDispositionOfAssets_88A998A6BA67C29389D591EA1071F612" xlink:type="locator"/>
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<link:label id="lab_us-gaap_OperatingIncomeLoss_6BEF5211C0C01BD2160B91EA10712E48_totalLabel_en-US" xlink:label="lab_us-gaap_OperatingIncomeLoss_6BEF5211C0C01BD2160B91EA10712E48" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Operating profit (loss) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingIncomeLoss" xlink:label="loc_us-gaap_OperatingIncomeLoss_6BEF5211C0C01BD2160B91EA10712E48" xlink:type="locator"/>
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<link:label id="lab_ce_Nonoperatingpensionandotherpostretirementemployeebenefitexpenseincome_896FD411C32CB630C7B691EA1071858D_terseLabel_en-US" xlink:label="lab_ce_Nonoperatingpensionandotherpostretirementemployeebenefitexpenseincome_896FD411C32CB630C7B691EA1071858D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Non-operating pension and other postretirement employee benefit (expense) income </link:label>
<link:label id="lab_ce_Nonoperatingpensionandotherpostretirementemployeebenefitexpenseincome_896FD411C32CB630C7B691EA1071858D_label_en-US" xlink:label="lab_ce_Nonoperatingpensionandotherpostretirementemployeebenefitexpenseincome_896FD411C32CB630C7B691EA1071858D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Non-operating pension and other postretirement employee benefit (expense) income </link:label>
<link:label id="lab_ce_Nonoperatingpensionandotherpostretirementemployeebenefitexpenseincome_896FD411C32CB630C7B691EA1071858D_documentation_en-US" xlink:label="lab_ce_Nonoperatingpensionandotherpostretirementemployeebenefitexpenseincome_896FD411C32CB630C7B691EA1071858D" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Non-operating pension and other postretirement employee benefit (expense) income </link:label>
<link:loc xlink:href="ce-20200630.xsd#ce_Nonoperatingpensionandotherpostretirementemployeebenefitexpenseincome" xlink:label="loc_ce_Nonoperatingpensionandotherpostretirementemployeebenefitexpenseincome_896FD411C32CB630C7B691EA1071858D" xlink:type="locator"/>
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<link:label id="lab_us-gaap_InterestExpense_0C38BB19B03128E029A891EA1071CF5C_negatedLabel_en-US" xlink:label="lab_us-gaap_InterestExpense_0C38BB19B03128E029A891EA1071CF5C" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Interest expense </link:label>
<link:label id="lab_us-gaap_InterestExpense_0C38BB19B03128E029A891EA1071CF5C_label_en-US" xlink:label="lab_us-gaap_InterestExpense_0C38BB19B03128E029A891EA1071CF5C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Interest Expense </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InterestExpense" xlink:label="loc_us-gaap_InterestExpense_0C38BB19B03128E029A891EA1071CF5C" xlink:type="locator"/>
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<link:label id="lab_us-gaap_WriteOffOfDeferredDebtIssuanceCost_814F3F7B8847DA9F901F91EA1071E7E5_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_WriteOffOfDeferredDebtIssuanceCost_814F3F7B8847DA9F901F91EA1071E7E5" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Refinancing expense </link:label>
<link:label id="lab_us-gaap_WriteOffOfDeferredDebtIssuanceCost_814F3F7B8847DA9F901F91EA1071E7E5_label_en-US" xlink:label="lab_us-gaap_WriteOffOfDeferredDebtIssuanceCost_814F3F7B8847DA9F901F91EA1071E7E5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Write off of Deferred Debt Issuance Cost </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_WriteOffOfDeferredDebtIssuanceCost" xlink:label="loc_us-gaap_WriteOffOfDeferredDebtIssuanceCost_814F3F7B8847DA9F901F91EA1071E7E5" xlink:type="locator"/>
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<link:label id="lab_us-gaap_InvestmentIncomeInterest_803D54226E9EC2DCE59891EA1071C15F_terseLabel_en-US" xlink:label="lab_us-gaap_InvestmentIncomeInterest_803D54226E9EC2DCE59891EA1071C15F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Interest income </link:label>
<link:label id="lab_us-gaap_InvestmentIncomeInterest_803D54226E9EC2DCE59891EA1071C15F_label_en-US" xlink:label="lab_us-gaap_InvestmentIncomeInterest_803D54226E9EC2DCE59891EA1071C15F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Investment Income, Interest </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InvestmentIncomeInterest" xlink:label="loc_us-gaap_InvestmentIncomeInterest_803D54226E9EC2DCE59891EA1071C15F" xlink:type="locator"/>
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<link:label id="lab_us-gaap_InvestmentIncomeDividend_A03D5EA411A0001EA6AA91EA10715324_terseLabel_en-US" xlink:label="lab_us-gaap_InvestmentIncomeDividend_A03D5EA411A0001EA6AA91EA10715324" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Dividend income - equity investments </link:label>
<link:label id="lab_us-gaap_InvestmentIncomeDividend_A03D5EA411A0001EA6AA91EA10715324_label_en-US" xlink:label="lab_us-gaap_InvestmentIncomeDividend_A03D5EA411A0001EA6AA91EA10715324" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Investment Income, Dividend </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InvestmentIncomeDividend" xlink:label="loc_us-gaap_InvestmentIncomeDividend_A03D5EA411A0001EA6AA91EA10715324" xlink:type="locator"/>
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<link:label id="lab_us-gaap_OtherNonoperatingIncomeExpense_85E03E2122BFAA30555F91EA107185FC_terseLabel_en-US" xlink:label="lab_us-gaap_OtherNonoperatingIncomeExpense_85E03E2122BFAA30555F91EA107185FC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other income (expense), net </link:label>
<link:label id="lab_us-gaap_OtherNonoperatingIncomeExpense_85E03E2122BFAA30555F91EA107185FC_label_en-US" xlink:label="lab_us-gaap_OtherNonoperatingIncomeExpense_85E03E2122BFAA30555F91EA107185FC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Other Nonoperating Income (Expense) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherNonoperatingIncomeExpense" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_85E03E2122BFAA30555F91EA107185FC" xlink:type="locator"/>
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<link:label id="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_A1D8D58556D44C5D832A91EA107149A3_totalLabel_en-US" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_A1D8D58556D44C5D832A91EA107149A3" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Earnings (loss) from continuing operations before tax </link:label>
<link:label id="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_A1D8D58556D44C5D832A91EA107149A3_label_en-US" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_A1D8D58556D44C5D832A91EA107149A3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest </link:label>
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<link:label id="lab_us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest_6B633C921E62074B4FB591EA10717645_totalLabel_en-US" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest_6B633C921E62074B4FB591EA10717645" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Earnings (loss) from continuing operations </link:label>
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<link:label id="lab_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_9F0FEAF5206C6CDF03D291EA107128DC_negatedLabel_en-US" xlink:label="lab_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_9F0FEAF5206C6CDF03D291EA107128DC" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Net (earnings) loss attributable to noncontrolling interests </link:label>
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<link:label id="lab_us-gaap_NetIncomeLoss_D6297BB263D0C772014D91EA10714909_terseLabel_en-US" xlink:label="lab_us-gaap_NetIncomeLoss_D6297BB263D0C772014D91EA10714909" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Net earnings (loss) attributable to Celanese Corporation </link:label>
<link:label id="lab_us-gaap_NetIncomeLoss_D6297BB263D0C772014D91EA10714909_label_en-US" xlink:label="lab_us-gaap_NetIncomeLoss_D6297BB263D0C772014D91EA10714909" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Net Income (Loss) Attributable to Parent </link:label>
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<link:label id="lab_us-gaap_IncomeAmountsAttributableToReportingEntityDisclosuresAbstract_47130E27D908C7756DF191EA10711546_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeAmountsAttributableToReportingEntityDisclosuresAbstract_47130E27D908C7756DF191EA10711546" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Amounts attributable to Celanese Corporation </link:label>
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<link:label id="lab_us-gaap_IncomeLossFromContinuingOperations_6D8C3622B7EEDA056AD291EA1071CAEF_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperations_6D8C3622B7EEDA056AD291EA1071CAEF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Earnings (loss) from continuing operations </link:label>
<link:label id="lab_us-gaap_IncomeLossFromContinuingOperations_6D8C3622B7EEDA056AD291EA1071CAEF_label_en-US" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperations_6D8C3622B7EEDA056AD291EA1071CAEF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent </link:label>
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<link:label id="lab_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity_9A10A14DA4675704CE8991EA1071C1DF_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity_9A10A14DA4675704CE8991EA1071C1DF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Earnings (loss) from discontinued operations </link:label>
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<link:label id="lab_us-gaap_EarningsPerShareDiluted_E67900BA62D804A66C6D91EA10783393_totalLabel_en-US" xlink:label="lab_us-gaap_EarningsPerShareDiluted_E67900BA62D804A66C6D91EA10783393" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Net earnings (loss) - diluted </link:label>
<link:label id="lab_us-gaap_EarningsPerShareDiluted_E67900BA62D804A66C6D91EA10783393_label_en-US" xlink:label="lab_us-gaap_EarningsPerShareDiluted_E67900BA62D804A66C6D91EA10783393" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Earnings Per Share, Diluted </link:label>
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<link:label id="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_89CF8DEDDB36FF4F9D5C91EA1078B7C5_terseLabel_en-US" xlink:label="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_89CF8DEDDB36FF4F9D5C91EA1078B7C5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Weighted average shares - basic </link:label>
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<link:label id="lab_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_E45BDD3F5CE20F0E6CE791EA1078854B_terseLabel_en-US" xlink:label="lab_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_E45BDD3F5CE20F0E6CE791EA1078854B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Weighted average shares - diluted </link:label>
<link:label id="lab_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_E45BDD3F5CE20F0E6CE791EA1078854B_label_en-US" xlink:label="lab_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_E45BDD3F5CE20F0E6CE791EA1078854B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Weighted Average Number of Shares Outstanding, Diluted </link:label>
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<link:label id="lab_ce_AccountsReceivableSecuritizationFacilityAbstract_06459E731AF50AA67738915F6DDEAC51_label_en-US" xlink:label="lab_ce_AccountsReceivableSecuritizationFacilityAbstract_499BB1FC43205382BB95D765CA680AD9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Accounts Receivable Securitization Facility [Abstract] </link:label>
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<link:label id="lab_ce_AccountsReceivableSecuritizationFacilityMember_F954C59A19D82D663C28915F6DDF857D_terseLabel_en-US" xlink:label="lab_ce_AccountsReceivableSecuritizationFacilityMember_3CAE94EBD8065E04B997883C28CBAEEC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Accounts Receivable Securitization Facility [Member] </link:label>
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<link:label id="lab_ce_AccountsReceivableSecuritizationFacilityMember_F954C59A19D82D663C28915F6DDF857D_documentation_en-US" xlink:label="lab_ce_AccountsReceivableSecuritizationFacilityMember_3CAE94EBD8065E04B997883C28CBAEEC" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> An accounts receivable securitization facility which allows a wholly owned, bankruptcy-remote subsididary to sell an undivided interest in a pool of trade receivables (received through contribution from certain subsidiaries that retain the responsibility of servicing the receivables) to financial institutions participating in the facility. </link:label>
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<link:label id="lab_us-gaap_SecuredDebtMember_17A49C02E1033DCF58FD915F6DDF37A2_terseLabel_en-US" xlink:label="lab_us-gaap_SecuredDebtMember_977DB866FA1B55679F8D1B5989FC49FB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Secured Debt [Member] </link:label>
<link:label id="lab_us-gaap_SecuredDebtMember_17A49C02E1033DCF58FD915F6DDF37A2_label_en-US" xlink:label="lab_us-gaap_SecuredDebtMember_977DB866FA1B55679F8D1B5989FC49FB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Secured Debt [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SecuredDebtMember" xlink:label="loc_us-gaap_SecuredDebtMember_977DB866FA1B55679F8D1B5989FC49FB" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SecuredDebtMember_977DB866FA1B55679F8D1B5989FC49FB" xlink:to="lab_us-gaap_SecuredDebtMember_977DB866FA1B55679F8D1B5989FC49FB" xlink:type="arc"/>
<link:label id="lab_us-gaap_LineOfCreditFacilityLineItems_4853F092B0F8E44E0DAA915F6DE0AE79_terseLabel_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityLineItems_2E4A76FE75045009A7A4834820B6BE70" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Line of Credit Facility [Line Items] </link:label>
<link:label id="lab_us-gaap_LineOfCreditFacilityLineItems_4853F092B0F8E44E0DAA915F6DE0AE79_label_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityLineItems_2E4A76FE75045009A7A4834820B6BE70" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Line of Credit Facility [Line Items] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LineOfCreditFacilityLineItems" xlink:label="loc_us-gaap_LineOfCreditFacilityLineItems_2E4A76FE75045009A7A4834820B6BE70" xlink:type="locator"/>
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<link:label id="lab_us-gaap_RepaymentsOfLinesOfCredit_6D90712E2BB89D7F143C915F6DE0AC56_terseLabel_en-US" xlink:label="lab_us-gaap_RepaymentsOfLinesOfCredit_D1C97F7C81475C4E8A636B1D983C5FED" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Repayments of Lines of Credit </link:label>
<link:label id="lab_us-gaap_RepaymentsOfLinesOfCredit_6D90712E2BB89D7F143C915F6DE0AC56_label_en-US" xlink:label="lab_us-gaap_RepaymentsOfLinesOfCredit_D1C97F7C81475C4E8A636B1D983C5FED" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Repayments of Lines of Credit </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RepaymentsOfLinesOfCredit" xlink:label="loc_us-gaap_RepaymentsOfLinesOfCredit_D1C97F7C81475C4E8A636B1D983C5FED" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RepaymentsOfLinesOfCredit_D1C97F7C81475C4E8A636B1D983C5FED" xlink:to="lab_us-gaap_RepaymentsOfLinesOfCredit_D1C97F7C81475C4E8A636B1D983C5FED" xlink:type="arc"/>
<link:label id="lab_us-gaap_DerivativeAssetsAbstract_8C505FCBF4801CA1F5C1915F6D39CCF3_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativeAssetsAbstract_0181C68CB47D54A4978BCAFB9FB6B271" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Derivative Assets [Abstract] </link:label>
<link:label id="lab_us-gaap_DerivativeAssetsAbstract_8C505FCBF4801CA1F5C1915F6D39CCF3_label_en-US" xlink:label="lab_us-gaap_DerivativeAssetsAbstract_0181C68CB47D54A4978BCAFB9FB6B271" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Derivative Asset [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DerivativeAssetsAbstract" xlink:label="loc_us-gaap_DerivativeAssetsAbstract_0181C68CB47D54A4978BCAFB9FB6B271" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeAssetsAbstract_0181C68CB47D54A4978BCAFB9FB6B271" xlink:to="lab_us-gaap_DerivativeAssetsAbstract_0181C68CB47D54A4978BCAFB9FB6B271" xlink:type="arc"/>
<link:label id="lab_us-gaap_DerivativeFairValueOfDerivativeAsset_5A7DCC15CBEE9ED0C4B7915F6D39E999_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativeFairValueOfDerivativeAsset_88F2E647226B5CD19F469132EECB5ECC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Gross amount recognized </link:label>
<link:label id="lab_us-gaap_DerivativeFairValueOfDerivativeAsset_5A7DCC15CBEE9ED0C4B7915F6D39E999_label_en-US" xlink:label="lab_us-gaap_DerivativeFairValueOfDerivativeAsset_88F2E647226B5CD19F469132EECB5ECC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Derivative Asset, Fair Value, Gross Asset </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DerivativeFairValueOfDerivativeAsset" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeAsset_88F2E647226B5CD19F469132EECB5ECC" xlink:type="locator"/>
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<link:label id="lab_us-gaap_DerivativeAssetFairValueGrossLiability_46F6FF3EECC7BA95CE0C915F6D3975AF_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativeAssetFairValueGrossLiability_D6B6F9388A485293818871133CEEFFB4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Gross amount offset in the consolidated balance sheets </link:label>
<link:label id="lab_us-gaap_DerivativeAssetFairValueGrossLiability_46F6FF3EECC7BA95CE0C915F6D3975AF_label_en-US" xlink:label="lab_us-gaap_DerivativeAssetFairValueGrossLiability_D6B6F9388A485293818871133CEEFFB4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Derivative Asset, Fair Value, Gross Liability </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DerivativeAssetFairValueGrossLiability" xlink:label="loc_us-gaap_DerivativeAssetFairValueGrossLiability_D6B6F9388A485293818871133CEEFFB4" xlink:type="locator"/>
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<link:label id="lab_us-gaap_DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral_E3ED5CD2D5F92045D673915F6D3A3085_totalLabel_en-US" xlink:label="lab_us-gaap_DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral_936EB3F6FDB35EC6B357E052F62F415E" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Net amount presented in the consolidated balance sheets </link:label>
<link:label id="lab_us-gaap_DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral_E3ED5CD2D5F92045D673915F6D3A3085_label_en-US" xlink:label="lab_us-gaap_DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral_936EB3F6FDB35EC6B357E052F62F415E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Derivative Asset, Fair Value, Amount Not Offset Against Collateral </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral_936EB3F6FDB35EC6B357E052F62F415E" xlink:type="locator"/>
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<link:label id="lab_us-gaap_DerivativeAssetCollateralObligationToReturnCashOffset_C678FE0CBC77C66825AC915F6D3AB808_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativeAssetCollateralObligationToReturnCashOffset_D45FAA6C7B965D258A7052947BDEDD2B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Gross amount not offset in the consolidated balance sheets </link:label>
<link:label id="lab_us-gaap_DerivativeAssetCollateralObligationToReturnCashOffset_C678FE0CBC77C66825AC915F6D3AB808_label_en-US" xlink:label="lab_us-gaap_DerivativeAssetCollateralObligationToReturnCashOffset_D45FAA6C7B965D258A7052947BDEDD2B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Derivative Asset, Collateral, Obligation to Return Cash, Offset </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DerivativeAssetCollateralObligationToReturnCashOffset" xlink:label="loc_us-gaap_DerivativeAssetCollateralObligationToReturnCashOffset_D45FAA6C7B965D258A7052947BDEDD2B" xlink:type="locator"/>
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<link:label id="lab_us-gaap_DerivativeAssets_B3E5C15177AF949773B9915F6D3AAEC4_totalLabel_en-US" xlink:label="lab_us-gaap_DerivativeAssets_954E82BC52BC58F7B75EBCD73CD705A8" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Net amount </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DerivativeAssets" xlink:label="loc_us-gaap_DerivativeAssets_954E82BC52BC58F7B75EBCD73CD705A8" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeAssets_954E82BC52BC58F7B75EBCD73CD705A8" xlink:to="lab_us-gaap_DerivativeAssets_954E82BC52BC58F7B75EBCD73CD705A8" xlink:type="arc"/>
<link:label id="lab_us-gaap_DebtDisclosureAbstract_38F8443DE7734E758EA9873E1916E7A6_label_en-US" xlink:label="lab_us-gaap_DebtDisclosureAbstract_38F8443DE7734E758EA9873E1916E7A6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Disclosure [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtDisclosureAbstract" xlink:label="loc_us-gaap_DebtDisclosureAbstract_38F8443DE7734E758EA9873E1916E7A6" xlink:type="locator"/>
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<link:label id="lab_us-gaap_DebtInstrumentTable_C6EF9111476685076C0D873E19164609_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentTable_C6EF9111476685076C0D873E19164609" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Long-term Debt Instruments [Table] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtInstrumentTable" xlink:label="loc_us-gaap_DebtInstrumentTable_C6EF9111476685076C0D873E19164609" xlink:type="locator"/>
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<link:label id="lab_us-gaap_LondonInterbankOfferedRateLIBORMember_F9046E47D34F7BED20F2873E19174FAE_terseLabel_en-US" xlink:label="lab_us-gaap_LondonInterbankOfferedRateLIBORMember_F9046E47D34F7BED20F2873E19174FAE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> London Interbank Offered Rate (LIBOR) [Member] </link:label>
<link:label id="lab_us-gaap_LondonInterbankOfferedRateLIBORMember_F9046E47D34F7BED20F2873E19174FAE_label_en-US" xlink:label="lab_us-gaap_LondonInterbankOfferedRateLIBORMember_F9046E47D34F7BED20F2873E19174FAE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> London Interbank Offered Rate (LIBOR) [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LondonInterbankOfferedRateLIBORMember" xlink:label="loc_us-gaap_LondonInterbankOfferedRateLIBORMember_F9046E47D34F7BED20F2873E19174FAE" xlink:type="locator"/>
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<link:label id="lab_srt_MinimumMember_EC3DF1B5E73EE48CE40F873E1918B3D0_terseLabel_en-US" xlink:label="lab_srt_MinimumMember_EC3DF1B5E73EE48CE40F873E1918B3D0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Minimum [Member] </link:label>
<link:label id="lab_srt_MinimumMember_EC3DF1B5E73EE48CE40F873E1918B3D0_label_en-US" xlink:label="lab_srt_MinimumMember_EC3DF1B5E73EE48CE40F873E1918B3D0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Minimum [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_MinimumMember" xlink:label="loc_srt_MinimumMember_EC3DF1B5E73EE48CE40F873E1918B3D0" xlink:type="locator"/>
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<link:label id="lab_srt_MaximumMember_93DEFAD19DEC0B074E8F873E19185C82_terseLabel_en-US" xlink:label="lab_srt_MaximumMember_93DEFAD19DEC0B074E8F873E19185C82" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Maximum [Member] </link:label>
<link:label id="lab_srt_MaximumMember_93DEFAD19DEC0B074E8F873E19185C82_label_en-US" xlink:label="lab_srt_MaximumMember_93DEFAD19DEC0B074E8F873E19185C82" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Maximum [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_MaximumMember" xlink:label="loc_srt_MaximumMember_93DEFAD19DEC0B074E8F873E19185C82" xlink:type="locator"/>
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<link:label id="lab_ce_SeniorUnsecuredNotesDue2021Member_C45D5143FBAC63DE62E2873E191963CD_terseLabel_en-US" xlink:label="lab_ce_SeniorUnsecuredNotesDue2021Member_C45D5143FBAC63DE62E2873E191963CD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Senior Unsecured Notes Due 2021 [Member] </link:label>
<link:label id="lab_ce_SeniorUnsecuredNotesDue2021Member_C45D5143FBAC63DE62E2873E191963CD_label_en-US" xlink:label="lab_ce_SeniorUnsecuredNotesDue2021Member_C45D5143FBAC63DE62E2873E191963CD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Senior Unsecured Notes Due 2021 [Member] </link:label>
<link:label id="lab_ce_SeniorUnsecuredNotesDue2021Member_C45D5143FBAC63DE62E2873E191963CD_documentation_en-US" xlink:label="lab_ce_SeniorUnsecuredNotesDue2021Member_C45D5143FBAC63DE62E2873E191963CD" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> 5.875% Senior Unsecured Notes Due 2021 [Member]. </link:label>
<link:loc xlink:href="ce-20200630.xsd#ce_SeniorUnsecuredNotesDue2021Member" xlink:label="loc_ce_SeniorUnsecuredNotesDue2021Member_C45D5143FBAC63DE62E2873E191963CD" xlink:type="locator"/>
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<link:label id="lab_ce_SeniorUnsecuredNotesDue2022Member_01F40EB8099249C9DBAF873E19198FF8_terseLabel_en-US" xlink:label="lab_ce_SeniorUnsecuredNotesDue2022Member_01F40EB8099249C9DBAF873E19198FF8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Senior Unsecured Notes Due 2022 [Member] </link:label>
<link:label id="lab_ce_SeniorUnsecuredNotesDue2022Member_01F40EB8099249C9DBAF873E19198FF8_label_en-US" xlink:label="lab_ce_SeniorUnsecuredNotesDue2022Member_01F40EB8099249C9DBAF873E19198FF8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Senior Unsecured Notes Due 2022 [Member] </link:label>
<link:label id="lab_ce_SeniorUnsecuredNotesDue2022Member_01F40EB8099249C9DBAF873E19198FF8_documentation_en-US" xlink:label="lab_ce_SeniorUnsecuredNotesDue2022Member_01F40EB8099249C9DBAF873E19198FF8" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Senior Unsecured Notes Due 2022 [Member]. </link:label>
<link:loc xlink:href="ce-20200630.xsd#ce_SeniorUnsecuredNotesDue2022Member" xlink:label="loc_ce_SeniorUnsecuredNotesDue2022Member_01F40EB8099249C9DBAF873E19198FF8" xlink:type="locator"/>
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<link:label id="lab_ce_SeniorUnsecuredNotesDue2024Member_DDB6BFDE6E1D67FEDE8D873E191A908E_terseLabel_en-US" xlink:label="lab_ce_SeniorUnsecuredNotesDue2024Member_DDB6BFDE6E1D67FEDE8D873E191A908E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Senior Unsecured Notes Due 2024 [Member] </link:label>
<link:label id="lab_ce_SeniorUnsecuredNotesDue2024Member_DDB6BFDE6E1D67FEDE8D873E191A908E_label_en-US" xlink:label="lab_ce_SeniorUnsecuredNotesDue2024Member_DDB6BFDE6E1D67FEDE8D873E191A908E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Senior Unsecured Notes Due 2024 [Member] </link:label>
<link:label id="lab_ce_SeniorUnsecuredNotesDue2024Member_DDB6BFDE6E1D67FEDE8D873E191A908E_documentation_en-US" xlink:label="lab_ce_SeniorUnsecuredNotesDue2024Member_DDB6BFDE6E1D67FEDE8D873E191A908E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Senior Unsecured Notes Due 2024 [Member] </link:label>
<link:loc xlink:href="ce-20200630.xsd#ce_SeniorUnsecuredNotesDue2024Member" xlink:label="loc_ce_SeniorUnsecuredNotesDue2024Member_DDB6BFDE6E1D67FEDE8D873E191A908E" xlink:type="locator"/>
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<link:label id="lab_ce_RefundingloanforpollutioncontrolandindustrialrevenuebondsMember_A226F694B29CBA199872873E191A70B4_terseLabel_en-US" xlink:label="lab_ce_RefundingloanforpollutioncontrolandindustrialrevenuebondsMember_A226F694B29CBA199872873E191A70B4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Refunding loan for pollution control and industrial revenue bonds [Member] </link:label>
<link:label id="lab_ce_RefundingloanforpollutioncontrolandindustrialrevenuebondsMember_A226F694B29CBA199872873E191A70B4_label_en-US" xlink:label="lab_ce_RefundingloanforpollutioncontrolandindustrialrevenuebondsMember_A226F694B29CBA199872873E191A70B4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Refunding loan for pollution control and industrial revenue bonds [Member] </link:label>
<link:label id="lab_ce_RefundingloanforpollutioncontrolandindustrialrevenuebondsMember_A226F694B29CBA199872873E191A70B4_documentation_en-US" xlink:label="lab_ce_RefundingloanforpollutioncontrolandindustrialrevenuebondsMember_A226F694B29CBA199872873E191A70B4" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Refunding loan for pollution control and industrial revenue bonds [Member] </link:label>
<link:loc xlink:href="ce-20200630.xsd#ce_RefundingloanforpollutioncontrolandindustrialrevenuebondsMember" xlink:label="loc_ce_RefundingloanforpollutioncontrolandindustrialrevenuebondsMember_A226F694B29CBA199872873E191A70B4" xlink:type="locator"/>
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<link:label id="lab_us-gaap_LoansPayableMember_9DFB225B8DE30512212F873E191A38E8_terseLabel_en-US" xlink:label="lab_us-gaap_LoansPayableMember_9DFB225B8DE30512212F873E191A38E8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Loans Payable [Member] </link:label>
<link:label id="lab_us-gaap_LoansPayableMember_9DFB225B8DE30512212F873E191A38E8_label_en-US" xlink:label="lab_us-gaap_LoansPayableMember_9DFB225B8DE30512212F873E191A38E8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Loans Payable [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LoansPayableMember" xlink:label="loc_us-gaap_LoansPayableMember_9DFB225B8DE30512212F873E191A38E8" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LoansPayableMember_9DFB225B8DE30512212F873E191A38E8" xlink:to="lab_us-gaap_LoansPayableMember_9DFB225B8DE30512212F873E191A38E8" xlink:type="arc"/>
<link:label id="lab_ce_FinanceleaseobligationsMember_589774B2082A92A56EC9873E191A1495_terseLabel_en-US" xlink:label="lab_ce_FinanceleaseobligationsMember_589774B2082A92A56EC9873E191A1495" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Obligations Under Capital Leases [Member] </link:label>
<link:label id="lab_ce_FinanceleaseobligationsMember_589774B2082A92A56EC9873E191A1495_label_en-US" xlink:label="lab_ce_FinanceleaseobligationsMember_589774B2082A92A56EC9873E191A1495" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Finance lease obligations [Member] </link:label>
<link:label id="lab_ce_FinanceleaseobligationsMember_589774B2082A92A56EC9873E191A1495_documentation_en-US" xlink:label="lab_ce_FinanceleaseobligationsMember_589774B2082A92A56EC9873E191A1495" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Finance lease obligations [Member] </link:label>
<link:loc xlink:href="ce-20200630.xsd#ce_FinanceleaseobligationsMember" xlink:label="loc_ce_FinanceleaseobligationsMember_589774B2082A92A56EC9873E191A1495" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ce_FinanceleaseobligationsMember_589774B2082A92A56EC9873E191A1495" xlink:to="lab_ce_FinanceleaseobligationsMember_589774B2082A92A56EC9873E191A1495" xlink:type="arc"/>
<link:label id="lab_us-gaap_DebtInstrumentLineItems_800EB4F30AD4827731FD873E191B9D44_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentLineItems_800EB4F30AD4827731FD873E191B9D44" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Instrument [Line Items] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtInstrumentLineItems" xlink:label="loc_us-gaap_DebtInstrumentLineItems_800EB4F30AD4827731FD873E191B9D44" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentLineItems_800EB4F30AD4827731FD873E191B9D44" xlink:to="lab_us-gaap_DebtInstrumentLineItems_800EB4F30AD4827731FD873E191B9D44" xlink:type="arc"/>
<link:label id="lab_us-gaap_LongtermDebtWeightedAverageInterestRate_EFE56DBB1F7D04783ECB873E191BCFA5_terseLabel_en-US" xlink:label="lab_us-gaap_LongtermDebtWeightedAverageInterestRate_EFE56DBB1F7D04783ECB873E191BCFA5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Long-term Debt, Weighted Average Interest Rate, at Point in Time </link:label>
<link:label id="lab_us-gaap_LongtermDebtWeightedAverageInterestRate_EFE56DBB1F7D04783ECB873E191BCFA5_label_en-US" xlink:label="lab_us-gaap_LongtermDebtWeightedAverageInterestRate_EFE56DBB1F7D04783ECB873E191BCFA5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Long-term Debt, Weighted Average Interest Rate, at Point in Time </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LongtermDebtWeightedAverageInterestRate" xlink:label="loc_us-gaap_LongtermDebtWeightedAverageInterestRate_EFE56DBB1F7D04783ECB873E191BCFA5" xlink:type="locator"/>
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<link:label id="lab_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_D3350F40F8A3611E56B8873E191B7B02_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_D3350F40F8A3611E56B8873E191B7B02" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Debt Instrument, Basis Spread on Variable Rate </link:label>
<link:label id="lab_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_D3350F40F8A3611E56B8873E191B7B02_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_D3350F40F8A3611E56B8873E191B7B02" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Instrument, Basis Spread on Variable Rate </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtInstrumentBasisSpreadOnVariableRate1" xlink:label="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_D3350F40F8A3611E56B8873E191B7B02" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_D3350F40F8A3611E56B8873E191B7B02" xlink:to="lab_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_D3350F40F8A3611E56B8873E191B7B02" xlink:type="arc"/>
<link:label id="lab_us-gaap_LongTermDebtAndCapitalLeaseObligationsAbstract_A66157EE8FADD4033F4C873E191BC439_terseLabel_en-US" xlink:label="lab_us-gaap_LongTermDebtAndCapitalLeaseObligationsAbstract_A66157EE8FADD4033F4C873E191BC439" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Long-Term Debt </link:label>
<link:label id="lab_us-gaap_LongTermDebtAndCapitalLeaseObligationsAbstract_A66157EE8FADD4033F4C873E191BC439_label_en-US" xlink:label="lab_us-gaap_LongTermDebtAndCapitalLeaseObligationsAbstract_A66157EE8FADD4033F4C873E191BC439" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Long-term Debt and Lease Obligation [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LongTermDebtAndCapitalLeaseObligationsAbstract" xlink:label="loc_us-gaap_LongTermDebtAndCapitalLeaseObligationsAbstract_A66157EE8FADD4033F4C873E191BC439" xlink:type="locator"/>
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<link:label id="lab_us-gaap_UnsecuredDebt_45D3B9443B164292DE92873E191BF580_terseLabel_en-US" xlink:label="lab_us-gaap_UnsecuredDebt_45D3B9443B164292DE92873E191BF580" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Senior unsecured debt </link:label>
<link:label id="lab_us-gaap_UnsecuredDebt_45D3B9443B164292DE92873E191BF580_label_en-US" xlink:label="lab_us-gaap_UnsecuredDebt_45D3B9443B164292DE92873E191BF580" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Unsecured Debt </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_UnsecuredDebt" xlink:label="loc_us-gaap_UnsecuredDebt_45D3B9443B164292DE92873E191BF580" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_UnsecuredDebt_45D3B9443B164292DE92873E191BF580" xlink:to="lab_us-gaap_UnsecuredDebt_45D3B9443B164292DE92873E191BF580" xlink:type="arc"/>
<link:label id="lab_us-gaap_OtherLongTermDebt_84B9D1D2298DE0228133873E191C094C_terseLabel_en-US" xlink:label="lab_us-gaap_OtherLongTermDebt_84B9D1D2298DE0228133873E191C094C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other long-term debt </link:label>
<link:label id="lab_us-gaap_OtherLongTermDebt_84B9D1D2298DE0228133873E191C094C_label_en-US" xlink:label="lab_us-gaap_OtherLongTermDebt_84B9D1D2298DE0228133873E191C094C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Other Long-term Debt </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherLongTermDebt" xlink:label="loc_us-gaap_OtherLongTermDebt_84B9D1D2298DE0228133873E191C094C" xlink:type="locator"/>
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<link:label id="lab_us-gaap_FinanceLeaseLiability_82E335E1F47CFAC6EE91873E191C9E25_verboseLabel_en-US" xlink:label="lab_us-gaap_FinanceLeaseLiability_82E335E1F47CFAC6EE91873E191C9E25" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Finance Lease, Liability </link:label>
<link:label id="lab_us-gaap_FinanceLeaseLiability_82E335E1F47CFAC6EE91873E191C9E25_label_en-US" xlink:label="lab_us-gaap_FinanceLeaseLiability_82E335E1F47CFAC6EE91873E191C9E25" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Finance Lease, Liability </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinanceLeaseLiability" xlink:label="loc_us-gaap_FinanceLeaseLiability_82E335E1F47CFAC6EE91873E191C9E25" xlink:type="locator"/>
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<link:label id="lab_us-gaap_CapitalLeaseObligationsNoncurrent_F4089B75C8C9A6C129F5873E191C585C_terseLabel_en-US" xlink:label="lab_us-gaap_CapitalLeaseObligationsNoncurrent_F4089B75C8C9A6C129F5873E191C585C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Capital lease obligations </link:label>
<link:label id="lab_us-gaap_CapitalLeaseObligationsNoncurrent_F4089B75C8C9A6C129F5873E191C585C_label_en-US" xlink:label="lab_us-gaap_CapitalLeaseObligationsNoncurrent_F4089B75C8C9A6C129F5873E191C585C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Capital Lease Obligations, Noncurrent </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CapitalLeaseObligationsNoncurrent" xlink:label="loc_us-gaap_CapitalLeaseObligationsNoncurrent_F4089B75C8C9A6C129F5873E191C585C" xlink:type="locator"/>
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<link:label id="lab_us-gaap_LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities_0BBD74A89DF5B8E1B686873E191CD244_terseLabel_en-US" xlink:label="lab_us-gaap_LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities_0BBD74A89DF5B8E1B686873E191CD244" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Subtotal </link:label>
<link:label id="lab_us-gaap_LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities_0BBD74A89DF5B8E1B686873E191CD244_label_en-US" xlink:label="lab_us-gaap_LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities_0BBD74A89DF5B8E1B686873E191CD244" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Long-term Debt and Lease Obligation, Including Current Maturities </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities" xlink:label="loc_us-gaap_LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities_0BBD74A89DF5B8E1B686873E191CD244" xlink:type="locator"/>
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<link:label id="lab_us-gaap_DeferredFinanceCostsNet_CC03F0AEF3FACFF02776873E191C03AD_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_DeferredFinanceCostsNet_CC03F0AEF3FACFF02776873E191C03AD" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Unamortized debt issuance costs </link:label>
<link:label id="lab_us-gaap_DeferredFinanceCostsNet_CC03F0AEF3FACFF02776873E191C03AD_label_en-US" xlink:label="lab_us-gaap_DeferredFinanceCostsNet_CC03F0AEF3FACFF02776873E191C03AD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Issuance Costs, Net </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DeferredFinanceCostsNet" xlink:label="loc_us-gaap_DeferredFinanceCostsNet_CC03F0AEF3FACFF02776873E191C03AD" xlink:type="locator"/>
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<link:label id="lab_us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent_5F6382B85D9570EA7A74873E191C946B_negatedLabel_en-US" xlink:label="lab_us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent_5F6382B85D9570EA7A74873E191C946B" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Current installments of long-term debt </link:label>
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<link:label id="lab_us-gaap_ScheduleOfShortTermDebtTable_EA95ADAFFB5E3AB21281A232CF64D58F_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfShortTermDebtTable_708A726555C754259BD5BBF5E7348263" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Short-term Debt [Table] </link:label>
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<link:label id="lab_us-gaap_RevolvingCreditFacilityMember_E3FD0A2DFB030AD04A11A232CF65300E_label_en-US" xlink:label="lab_us-gaap_RevolvingCreditFacilityMember_8D645F1D468C564899232AC18F1E2A8D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Revolving Credit Facility [Member] </link:label>
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<link:label id="lab_us-gaap_ShortTermDebtLineItems_6DE6966CFFF365DE029DA232CF6D1002_terseLabel_en-US" xlink:label="lab_us-gaap_ShortTermDebtLineItems_95AF68D163DC51829D147E38D458AF32" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Short-term Debt [Line Items] </link:label>
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<link:label id="lab_us-gaap_DebtCurrentAbstract_48D802785F542A426119A232CF6D4F2F_terseLabel_en-US" xlink:label="lab_us-gaap_DebtCurrentAbstract_03F933D0A8455AA0B7A5CD9F248D38EC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Short-Term Borrowings and Current Installments of Long-Term Debt - Third Party and Affiliates </link:label>
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<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1" xlink:label="loc_us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1_7905E42B2F4FA1034B4E873E18743B7B" xlink:type="locator"/>
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<link:label id="lab_us-gaap_AccountsPayableAccruedLiabilitiesAndOtherLiabilitiesDisclosureCurrentTextBlock_FF33A337E9AA08EFE798915F6CFECD5A_terseLabel_en-US" xlink:label="lab_us-gaap_AccountsPayableAccruedLiabilitiesAndOtherLiabilitiesDisclosureCurrentTextBlock_0AD573B3BBC25E108A0F1630EF9D7A57" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Current Other Liabilities </link:label>
<link:label id="lab_us-gaap_AccountsPayableAccruedLiabilitiesAndOtherLiabilitiesDisclosureCurrentTextBlock_FF33A337E9AA08EFE798915F6CFECD5A_label_en-US" xlink:label="lab_us-gaap_AccountsPayableAccruedLiabilitiesAndOtherLiabilitiesDisclosureCurrentTextBlock_0AD573B3BBC25E108A0F1630EF9D7A57" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Accounts Payable, Accrued Liabilities, and Other Liabilities Disclosure, Current [Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccountsPayableAccruedLiabilitiesAndOtherLiabilitiesDisclosureCurrentTextBlock" xlink:label="loc_us-gaap_AccountsPayableAccruedLiabilitiesAndOtherLiabilitiesDisclosureCurrentTextBlock_0AD573B3BBC25E108A0F1630EF9D7A57" xlink:type="locator"/>
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<link:label id="lab_us-gaap_EnvironmentalRemediationObligationsAbstract_938BC815DB478DB7BF45915F6F48A3BF_label_en-US" xlink:label="lab_us-gaap_EnvironmentalRemediationObligationsAbstract_B9205A5FD5C7529A8443B1DDD5D61AB3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Environmental Remediation Obligations [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EnvironmentalRemediationObligationsAbstract" xlink:label="loc_us-gaap_EnvironmentalRemediationObligationsAbstract_B9205A5FD5C7529A8443B1DDD5D61AB3" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EnvironmentalRemediationObligationsAbstract_B9205A5FD5C7529A8443B1DDD5D61AB3" xlink:to="lab_us-gaap_EnvironmentalRemediationObligationsAbstract_B9205A5FD5C7529A8443B1DDD5D61AB3" xlink:type="arc"/>
<link:label id="lab_us-gaap_SiteContingencyTable_DA2BB5573FDA8E490B99915F6F48536A_label_en-US" xlink:label="lab_us-gaap_SiteContingencyTable_7FC33C0FB0DE546CA2940DA185FB51D9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Site Contingency [Table] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SiteContingencyTable" xlink:label="loc_us-gaap_SiteContingencyTable_7FC33C0FB0DE546CA2940DA185FB51D9" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SiteContingencyTable_7FC33C0FB0DE546CA2940DA185FB51D9" xlink:to="lab_us-gaap_SiteContingencyTable_7FC33C0FB0DE546CA2940DA185FB51D9" xlink:type="arc"/>
<link:label id="lab_us-gaap_EnvironmentalRemediationSiteAxis_7907FA989457EA847672915F6F49BE78_label_en-US" xlink:label="lab_us-gaap_EnvironmentalRemediationSiteAxis_E0332F03AAC5572C9D275C7006A4279E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Environmental Remediation Site [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EnvironmentalRemediationSiteAxis" xlink:label="loc_us-gaap_EnvironmentalRemediationSiteAxis_E0332F03AAC5572C9D275C7006A4279E" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EnvironmentalRemediationSiteAxis_E0332F03AAC5572C9D275C7006A4279E" xlink:to="lab_us-gaap_EnvironmentalRemediationSiteAxis_E0332F03AAC5572C9D275C7006A4279E" xlink:type="arc"/>
<link:label id="lab_us-gaap_EnvironmentalRemediationSiteDomain_1EAA0579DA68770CC34B915F6F4A6DD1_label_en-US" xlink:label="lab_us-gaap_EnvironmentalRemediationSiteDomain_CDEE6F1629D7569E908AC0FC9DC27DF0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Environmental Remediation Site [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EnvironmentalRemediationSiteDomain" xlink:label="loc_us-gaap_EnvironmentalRemediationSiteDomain_CDEE6F1629D7569E908AC0FC9DC27DF0" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EnvironmentalRemediationSiteDomain_CDEE6F1629D7569E908AC0FC9DC27DF0" xlink:to="lab_us-gaap_EnvironmentalRemediationSiteDomain_CDEE6F1629D7569E908AC0FC9DC27DF0" xlink:type="arc"/>
<link:label id="lab_ce_PassaicRiverNewJerseyMember_CAD4DFF659F2DDD4A0CC915F6F4A49AD_terseLabel_en-US" xlink:label="lab_ce_PassaicRiverNewJerseyMember_3CC734548FE951328D08788B0E485049" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Passaic River, New Jersey [Member] </link:label>
<link:label id="lab_ce_PassaicRiverNewJerseyMember_CAD4DFF659F2DDD4A0CC915F6F4A49AD_label_en-US" xlink:label="lab_ce_PassaicRiverNewJerseyMember_3CC734548FE951328D08788B0E485049" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Passaic River, New Jersey [Member] </link:label>
<link:label id="lab_ce_PassaicRiverNewJerseyMember_CAD4DFF659F2DDD4A0CC915F6F4A49AD_documentation_en-US" xlink:label="lab_ce_PassaicRiverNewJerseyMember_3CC734548FE951328D08788B0E485049" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Passaic River, New Jersey [Member]. </link:label>
<link:loc xlink:href="ce-20200630.xsd#ce_PassaicRiverNewJerseyMember" xlink:label="loc_ce_PassaicRiverNewJerseyMember_3CC734548FE951328D08788B0E485049" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ce_PassaicRiverNewJerseyMember_3CC734548FE951328D08788B0E485049" xlink:to="lab_ce_PassaicRiverNewJerseyMember_3CC734548FE951328D08788B0E485049" xlink:type="arc"/>
<link:label id="lab_us-gaap_SiteContingencyLineItems_3CF927002EB04945E55C915F6F4A7912_label_en-US" xlink:label="lab_us-gaap_SiteContingencyLineItems_11F892CA3C735F47AA781E6BA92664CE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Site Contingency [Line Items] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SiteContingencyLineItems" xlink:label="loc_us-gaap_SiteContingencyLineItems_11F892CA3C735F47AA781E6BA92664CE" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SiteContingencyLineItems_11F892CA3C735F47AA781E6BA92664CE" xlink:to="lab_us-gaap_SiteContingencyLineItems_11F892CA3C735F47AA781E6BA92664CE" xlink:type="arc"/>
<link:label id="lab_ce_NumberOfPartiesIncludedInUsepaOrder_B6149C744BDB98B70C19915F6F4A8550_terseLabel_en-US" xlink:label="lab_ce_NumberOfPartiesIncludedInUsepaOrder_B4A0025788D258E1A201D06DE6F07F02" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Number of parties included in USEPA order </link:label>
<link:label id="lab_ce_NumberOfPartiesIncludedInUsepaOrder_B6149C744BDB98B70C19915F6F4A8550_label_en-US" xlink:label="lab_ce_NumberOfPartiesIncludedInUsepaOrder_B4A0025788D258E1A201D06DE6F07F02" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Number of Parties included in USEPA order </link:label>
<link:label id="lab_ce_NumberOfPartiesIncludedInUsepaOrder_B6149C744BDB98B70C19915F6F4A8550_documentation_en-US" xlink:label="lab_ce_NumberOfPartiesIncludedInUsepaOrder_B4A0025788D258E1A201D06DE6F07F02" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Number of Parties included in USEPA order. </link:label>
<link:loc xlink:href="ce-20200630.xsd#ce_NumberOfPartiesIncludedInUsepaOrder" xlink:label="loc_ce_NumberOfPartiesIncludedInUsepaOrder_B4A0025788D258E1A201D06DE6F07F02" xlink:type="locator"/>
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<link:label id="lab_ce_Environmental_8962CA77E40CFF31105C915F6F4B002E_terseLabel_en-US" xlink:label="lab_ce_Environmental_57ABC348E4335079BF533A7673857565" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Cost of EPA's plan estimate </link:label>
<link:label id="lab_ce_Environmental_8962CA77E40CFF31105C915F6F4B002E_label_en-US" xlink:label="lab_ce_Environmental_57ABC348E4335079BF533A7673857565" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> environmental </link:label>
<link:label id="lab_ce_Environmental_8962CA77E40CFF31105C915F6F4B002E_documentation_en-US" xlink:label="lab_ce_Environmental_57ABC348E4335079BF533A7673857565" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Loss exposure for environmental contingencies at an individual site for which no accrual has been recorded based upon EPA determination. </link:label>
<link:loc xlink:href="ce-20200630.xsd#ce_Environmental" xlink:label="loc_ce_Environmental_57ABC348E4335079BF533A7673857565" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ce_Environmental_57ABC348E4335079BF533A7673857565" xlink:to="lab_ce_Environmental_57ABC348E4335079BF533A7673857565" xlink:type="arc"/>
<link:label id="lab_ce_EnvironmentalLiabilityPercentage_24999AF5C775A90AA2EB915F6F4B8AAD_terseLabel_en-US" xlink:label="lab_ce_EnvironmentalLiabilityPercentage_B85CEB286FB15A8FB130DEB54405385E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Environmental Liability Percentage </link:label>
<link:label id="lab_ce_EnvironmentalLiabilityPercentage_24999AF5C775A90AA2EB915F6F4B8AAD_label_en-US" xlink:label="lab_ce_EnvironmentalLiabilityPercentage_B85CEB286FB15A8FB130DEB54405385E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Environmental Liability Percentage </link:label>
<link:label id="lab_ce_EnvironmentalLiabilityPercentage_24999AF5C775A90AA2EB915F6F4B8AAD_documentation_en-US" xlink:label="lab_ce_EnvironmentalLiabilityPercentage_B85CEB286FB15A8FB130DEB54405385E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Estimated ultimate allocable share of cleanup costs. </link:label>
<link:loc xlink:href="ce-20200630.xsd#ce_EnvironmentalLiabilityPercentage" xlink:label="loc_ce_EnvironmentalLiabilityPercentage_B85CEB286FB15A8FB130DEB54405385E" xlink:type="locator"/>
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<link:label id="lab_us-gaap_NontradeReceivablesCurrent_9FCFCEEDFB5A4313C152ACF83D5952B0_terseLabel_en-US" xlink:label="lab_us-gaap_NontradeReceivablesCurrent_65473C6BE29654D29AE84480C6407D7B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Non-trade receivables, net </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NontradeReceivablesCurrent" xlink:label="loc_us-gaap_NontradeReceivablesCurrent_65473C6BE29654D29AE84480C6407D7B" xlink:type="locator"/>
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<link:label id="lab_us-gaap_InventoryNet_99F7EAA8DF0ABAD2579AACF83D5A08AD_verboseLabel_en-US" xlink:label="lab_us-gaap_InventoryNet_F677634DA7B3517E9857C876CD00667F" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Inventories, net </link:label>
<link:label id="lab_us-gaap_InventoryNet_99F7EAA8DF0ABAD2579AACF83D5A08AD_label_en-US" xlink:label="lab_us-gaap_InventoryNet_F677634DA7B3517E9857C876CD00667F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Inventory, Net </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InventoryNet" xlink:label="loc_us-gaap_InventoryNet_F677634DA7B3517E9857C876CD00667F" xlink:type="locator"/>
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<link:label id="lab_us-gaap_MarketableSecuritiesCurrent_1E5EE73864777110196FACF83D5A4E50_terseLabel_en-US" xlink:label="lab_us-gaap_MarketableSecuritiesCurrent_0C53700B5DCE54EE93A27ED573070F6F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Marketable securities </link:label>
<link:label id="lab_us-gaap_MarketableSecuritiesCurrent_1E5EE73864777110196FACF83D5A4E50_label_en-US" xlink:label="lab_us-gaap_MarketableSecuritiesCurrent_0C53700B5DCE54EE93A27ED573070F6F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Marketable Securities, Current </link:label>
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<link:label id="lab_us-gaap_OtherAssetsCurrent_ADAFA4B57E4A31851081ACF83D5A218C_terseLabel_en-US" xlink:label="lab_us-gaap_OtherAssetsCurrent_13D41F23B8085074B352E237822E5C24" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other assets </link:label>
<link:label id="lab_us-gaap_OtherAssetsCurrent_ADAFA4B57E4A31851081ACF83D5A218C_label_en-US" xlink:label="lab_us-gaap_OtherAssetsCurrent_13D41F23B8085074B352E237822E5C24" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Other Assets, Current </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherAssetsCurrent" xlink:label="loc_us-gaap_OtherAssetsCurrent_13D41F23B8085074B352E237822E5C24" xlink:type="locator"/>
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<link:label id="lab_us-gaap_AssetsCurrent_132AC1775EDCBD543D2EACF83D5A4A20_terseLabel_en-US" xlink:label="lab_us-gaap_AssetsCurrent_7C88091C249D5EB3A74DF4083EA6B8D6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Total current assets </link:label>
<link:label id="lab_us-gaap_AssetsCurrent_132AC1775EDCBD543D2EACF83D5A4A20_label_en-US" xlink:label="lab_us-gaap_AssetsCurrent_7C88091C249D5EB3A74DF4083EA6B8D6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Assets, Current </link:label>
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<link:label id="lab_us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures_9B6453C1692299B6D719ACF83D5AE88E_terseLabel_en-US" xlink:label="lab_us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures_0DE4B3E2AAA35B68B02A995536FB04A3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Investments in affiliates </link:label>
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<link:label id="lab_us-gaap_OperatingLeaseRightOfUseAsset_2656342498608125D53EACF83D5B51FE_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeaseRightOfUseAsset_37267338D74A526B9CF8D687D2B08725" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Operating Lease, Right-of-Use Asset </link:label>
<link:label id="lab_us-gaap_OperatingLeaseRightOfUseAsset_2656342498608125D53EACF83D5B51FE_label_en-US" xlink:label="lab_us-gaap_OperatingLeaseRightOfUseAsset_37267338D74A526B9CF8D687D2B08725" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Lease, Right-of-Use Asset </link:label>
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<link:label id="lab_us-gaap_DeferredIncomeTaxAssetsNet_D11109EA26956684024DACF83D5B46D1_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredIncomeTaxAssetsNet_5A1B3DF618D8515D85A0F6B0932A29C4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Deferred income taxes </link:label>
<link:label id="lab_us-gaap_DeferredIncomeTaxAssetsNet_D11109EA26956684024DACF83D5B46D1_label_en-US" xlink:label="lab_us-gaap_DeferredIncomeTaxAssetsNet_5A1B3DF618D8515D85A0F6B0932A29C4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Deferred Income Tax Assets, Net </link:label>
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<link:label id="lab_us-gaap_Goodwill_508843F2C05B2CCE6C0EACF83D5B5037_terseLabel_en-US" xlink:label="lab_us-gaap_Goodwill_C4007FC8D62B523ABAE80EAF097E684E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Goodwill </link:label>
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<link:label id="lab_us-gaap_LiabilitiesCurrentAbstract_BA78DF8769CA000F054AACF83D5C1AC3_terseLabel_en-US" xlink:label="lab_us-gaap_LiabilitiesCurrentAbstract_3076871B61E25E3FB9E7C095B7B20B3E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Current Liabilities </link:label>
<link:label id="lab_us-gaap_LiabilitiesCurrentAbstract_BA78DF8769CA000F054AACF83D5C1AC3_label_en-US" xlink:label="lab_us-gaap_LiabilitiesCurrentAbstract_3076871B61E25E3FB9E7C095B7B20B3E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Liabilities, Current [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LiabilitiesCurrentAbstract" xlink:label="loc_us-gaap_LiabilitiesCurrentAbstract_3076871B61E25E3FB9E7C095B7B20B3E" xlink:type="locator"/>
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<link:label id="lab_us-gaap_DebtCurrent_953FC5CEAE00B74EC4EFACF83D5C7CC9_verboseLabel_en-US" xlink:label="lab_us-gaap_DebtCurrent_919249DE64BE5A799049F352C9B3352E" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Short-term borrowings and current installments of long-term debt - third party and affiliates </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtCurrent" xlink:label="loc_us-gaap_DebtCurrent_919249DE64BE5A799049F352C9B3352E" xlink:type="locator"/>
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<link:label id="lab_us-gaap_AccountsPayableCurrent_A3135066804471430A65ACF83D5D73B7_terseLabel_en-US" xlink:label="lab_us-gaap_AccountsPayableCurrent_A5489BB59095528F88E1D952C0685CED" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Trade payables - third party and affiliates </link:label>
<link:label id="lab_us-gaap_AccountsPayableCurrent_A3135066804471430A65ACF83D5D73B7_label_en-US" xlink:label="lab_us-gaap_AccountsPayableCurrent_A5489BB59095528F88E1D952C0685CED" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Accounts Payable, Current </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccountsPayableCurrent" xlink:label="loc_us-gaap_AccountsPayableCurrent_A5489BB59095528F88E1D952C0685CED" xlink:type="locator"/>
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<link:label id="lab_us-gaap_OtherLiabilitiesCurrent_91E2FC573EC321EDB469ACF83D5DBC55_terseLabel_en-US" xlink:label="lab_us-gaap_OtherLiabilitiesCurrent_E9E37109487E5BA38EC8A1A99DE0786F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other liabilities </link:label>
<link:label id="lab_us-gaap_OtherLiabilitiesCurrent_91E2FC573EC321EDB469ACF83D5DBC55_label_en-US" xlink:label="lab_us-gaap_OtherLiabilitiesCurrent_E9E37109487E5BA38EC8A1A99DE0786F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Other Liabilities, Current </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherLiabilitiesCurrent" xlink:label="loc_us-gaap_OtherLiabilitiesCurrent_E9E37109487E5BA38EC8A1A99DE0786F" xlink:type="locator"/>
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<link:label id="lab_us-gaap_AccruedIncomeTaxesCurrent_869241D251EDF3B822E8ACF83D5DD66C_terseLabel_en-US" xlink:label="lab_us-gaap_AccruedIncomeTaxesCurrent_8E417225721B5DB6908A4AA3D3F030CC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Income taxes payable </link:label>
<link:label id="lab_us-gaap_AccruedIncomeTaxesCurrent_869241D251EDF3B822E8ACF83D5DD66C_label_en-US" xlink:label="lab_us-gaap_AccruedIncomeTaxesCurrent_8E417225721B5DB6908A4AA3D3F030CC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Accrued Income Taxes, Current </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccruedIncomeTaxesCurrent" xlink:label="loc_us-gaap_AccruedIncomeTaxesCurrent_8E417225721B5DB6908A4AA3D3F030CC" xlink:type="locator"/>
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<link:label id="lab_us-gaap_LiabilitiesCurrent_E71A0E93ECE289F2C085ACF83D5D9497_terseLabel_en-US" xlink:label="lab_us-gaap_LiabilitiesCurrent_7164CDD7AE865BF39207F3C3884D83F2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Total current liabilities </link:label>
<link:label id="lab_us-gaap_LiabilitiesCurrent_E71A0E93ECE289F2C085ACF83D5D9497_label_en-US" xlink:label="lab_us-gaap_LiabilitiesCurrent_7164CDD7AE865BF39207F3C3884D83F2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Liabilities, Current </link:label>
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<link:label id="lab_us-gaap_LiabilitiesNoncurrentAbstract_BAEC891E030623692399ACF83D5ECCF5_terseLabel_en-US" xlink:label="lab_us-gaap_LiabilitiesNoncurrentAbstract_1370657C7A9E541F9AC7C718F844600E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Noncurrent Liabilities </link:label>
<link:label id="lab_us-gaap_LiabilitiesNoncurrentAbstract_BAEC891E030623692399ACF83D5ECCF5_label_en-US" xlink:label="lab_us-gaap_LiabilitiesNoncurrentAbstract_1370657C7A9E541F9AC7C718F844600E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Liabilities, Noncurrent [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LiabilitiesNoncurrentAbstract" xlink:label="loc_us-gaap_LiabilitiesNoncurrentAbstract_1370657C7A9E541F9AC7C718F844600E" xlink:type="locator"/>
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<link:label id="lab_us-gaap_LongTermDebtNoncurrent_B9FAFDFE21DC1F78E507ACF83D5E8D5A_terseLabel_en-US" xlink:label="lab_us-gaap_LongTermDebtNoncurrent_39571B70329B5407B9832969C8ECB7F5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Long-term debt, net of unamortized deferred financing costs </link:label>
<link:label id="lab_us-gaap_LongTermDebtNoncurrent_B9FAFDFE21DC1F78E507ACF83D5E8D5A_label_en-US" xlink:label="lab_us-gaap_LongTermDebtNoncurrent_39571B70329B5407B9832969C8ECB7F5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Long-term Debt, Excluding Current Maturities </link:label>
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<link:label id="lab_us-gaap_DeferredIncomeTaxLiabilitiesNet_6E237CC118691C004E3BACF83D5EBE0F_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredIncomeTaxLiabilitiesNet_760F740B4882595EB664295E2637EC4A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Deferred income taxes </link:label>
<link:label id="lab_us-gaap_DeferredIncomeTaxLiabilitiesNet_6E237CC118691C004E3BACF83D5EBE0F_label_en-US" xlink:label="lab_us-gaap_DeferredIncomeTaxLiabilitiesNet_760F740B4882595EB664295E2637EC4A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Deferred Income Tax Liabilities, Net </link:label>
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<link:label id="lab_us-gaap_LiabilityForUncertainTaxPositionsNoncurrent_DE60C00F1B328473EA06ACF83D5E2284_terseLabel_en-US" xlink:label="lab_us-gaap_LiabilityForUncertainTaxPositionsNoncurrent_C29DD1F7ECB85BC7B14651DB245DD3A6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Uncertain tax positions </link:label>
<link:label id="lab_us-gaap_LiabilityForUncertainTaxPositionsNoncurrent_DE60C00F1B328473EA06ACF83D5E2284_label_en-US" xlink:label="lab_us-gaap_LiabilityForUncertainTaxPositionsNoncurrent_C29DD1F7ECB85BC7B14651DB245DD3A6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Liability for Uncertainty in Income Taxes, Noncurrent </link:label>
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<link:label id="lab_us-gaap_PensionAndOtherPostretirementAndPostemploymentBenefitPlansLiabilitiesNoncurrent_E4EB1AF25D4690811172ACF83D5E2754_terseLabel_en-US" xlink:label="lab_us-gaap_PensionAndOtherPostretirementAndPostemploymentBenefitPlansLiabilitiesNoncurrent_1394A39E87615AC58EB698B785E8B540" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Benefit obligations </link:label>
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<link:label id="lab_us-gaap_OperatingLeaseLiabilityNoncurrent_1674355F3A4081B447D2ACF83D5FEB3A_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeaseLiabilityNoncurrent_E691C221B4C65114BDEF7F57755A4641" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Operating Lease, Liability, Noncurrent </link:label>
<link:label id="lab_us-gaap_OperatingLeaseLiabilityNoncurrent_1674355F3A4081B447D2ACF83D5FEB3A_label_en-US" xlink:label="lab_us-gaap_OperatingLeaseLiabilityNoncurrent_E691C221B4C65114BDEF7F57755A4641" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Lease, Liability, Noncurrent </link:label>
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<link:label id="lab_us-gaap_LiabilitiesNoncurrent_430C1D60ABC62B88DD95ACF83D5FF8D7_label_en-US" xlink:label="lab_us-gaap_LiabilitiesNoncurrent_7CB2A3F5C0F057E69E1D3470B936BBFB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Liabilities, Noncurrent </link:label>
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<link:label id="lab_us-gaap_LiabilitiesAndStockholdersEquity_2D2996F65D4EA63BC6FDACF83D6078D2_label_en-US" xlink:label="lab_us-gaap_LiabilitiesAndStockholdersEquity_C30B4866262D5A3181BF74D000EC0CE0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Liabilities and Equity </link:label>
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<link:label id="lab_us-gaap_OtherLiabilitiesNoncurrentAbstract_ADD88EEE0700658546B9915F6EBBD521_label_en-US" xlink:label="lab_us-gaap_OtherLiabilitiesNoncurrentAbstract_853B0B9638DD541AB95050455EF08990" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Other Liabilities, Noncurrent [Abstract] </link:label>
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<link:label id="lab_us-gaap_OtherNoncurrentLiabilitiesTableTextBlock_E623C276531E77647388915F6EBBE7CF_label_en-US" xlink:label="lab_us-gaap_OtherNoncurrentLiabilitiesTableTextBlock_CE8E9068A8CD59689CCC3B772114A1EE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Other Noncurrent Liabilities [Table Text Block] </link:label>
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<link:label id="lab_us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax_F9B8410821E9914D7977C8FB914B4E2D_terseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax_F9B8410821E9914D7977C8FB914B4E2D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other Comprehensive Income (Loss), Securities, Available-for-Sale, Unrealized Holding Gain (Loss) Arising During Period, before Tax </link:label>
<link:label id="lab_us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax_F9B8410821E9914D7977C8FB914B4E2D_label_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax_F9B8410821E9914D7977C8FB914B4E2D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Other Comprehensive Income (Loss), Securities, Available-for-Sale, Unrealized Holding Gain (Loss) Arising During Period, before Tax </link:label>
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<link:label id="lab_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax_D0DBC68E32433979D9B7C8F889CF88AC_terseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax_D0DBC68E32433979D9B7C8F889CF88AC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Foreign currency translation gain (loss), gross amount </link:label>
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<link:label id="lab_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax_783BF0B8946DCD48657BC8F889D04A5A_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax_783BF0B8946DCD48657BC8F889D04A5A" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Foreign currency translation gain (loss), income tax (provision) benefit </link:label>
<link:label id="lab_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax_783BF0B8946DCD48657BC8F889D04A5A_label_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax_783BF0B8946DCD48657BC8F889D04A5A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Tax </link:label>
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<link:label id="lab_us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax_2085B3A1DC46F8E522C5C8F889D063E7_terseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax_2085B3A1DC46F8E522C5C8F889D063E7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Gain (loss) on cash flow hedges, gross amount </link:label>
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<link:label id="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_E5AD0D7D2FC4B7883B879269747F389B_terseLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_E5AD0D7D2FC4B7883B879269747F389B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Operating Activities </link:label>
<link:label id="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_E5AD0D7D2FC4B7883B879269747F389B_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_E5AD0D7D2FC4B7883B879269747F389B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Net Cash Provided by (Used in) Operating Activities [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_E5AD0D7D2FC4B7883B879269747F389B" xlink:type="locator"/>
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<link:label id="lab_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_48CDF6A9CA564306D16B92697480B446_terseLabel_en-US" xlink:label="lab_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_48CDF6A9CA564306D16B92697480B446" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Adjustments to reconcile net earnings (loss) to net cash provided by (used in) operating activities </link:label>
<link:label id="lab_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_48CDF6A9CA564306D16B92697480B446_label_en-US" xlink:label="lab_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_48CDF6A9CA564306D16B92697480B446" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:label="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_48CDF6A9CA564306D16B92697480B446" xlink:type="locator"/>
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<link:label id="lab_us-gaap_AssetImpairmentCharges_7A44E6A45311CDD676DC926974809F09_terseLabel_en-US" xlink:label="lab_us-gaap_AssetImpairmentCharges_7A44E6A45311CDD676DC926974809F09" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Asset impairments </link:label>
<link:label id="lab_us-gaap_AssetImpairmentCharges_7A44E6A45311CDD676DC926974809F09_label_en-US" xlink:label="lab_us-gaap_AssetImpairmentCharges_7A44E6A45311CDD676DC926974809F09" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Asset Impairment Charges </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AssetImpairmentCharges" xlink:label="loc_us-gaap_AssetImpairmentCharges_7A44E6A45311CDD676DC926974809F09" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AssetImpairmentCharges_7A44E6A45311CDD676DC926974809F09" xlink:to="lab_us-gaap_AssetImpairmentCharges_7A44E6A45311CDD676DC926974809F09" xlink:type="arc"/>
<link:label id="lab_us-gaap_DepreciationAmortizationAndAccretionNet_BF5D1A4DC9F6F4D96605926974814E3F_terseLabel_en-US" xlink:label="lab_us-gaap_DepreciationAmortizationAndAccretionNet_BF5D1A4DC9F6F4D96605926974814E3F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Depreciation, amortization and accretion </link:label>
<link:label id="lab_us-gaap_DepreciationAmortizationAndAccretionNet_BF5D1A4DC9F6F4D96605926974814E3F_label_en-US" xlink:label="lab_us-gaap_DepreciationAmortizationAndAccretionNet_BF5D1A4DC9F6F4D96605926974814E3F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Depreciation, Amortization and Accretion, Net </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DepreciationAmortizationAndAccretionNet" xlink:label="loc_us-gaap_DepreciationAmortizationAndAccretionNet_BF5D1A4DC9F6F4D96605926974814E3F" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DepreciationAmortizationAndAccretionNet_BF5D1A4DC9F6F4D96605926974814E3F" xlink:to="lab_us-gaap_DepreciationAmortizationAndAccretionNet_BF5D1A4DC9F6F4D96605926974814E3F" xlink:type="arc"/>
<link:label id="lab_us-gaap_PensionAndOtherPostretirementBenefitExpense_481BB7E337910186DCDF926974813CFC_terseLabel_en-US" xlink:label="lab_us-gaap_PensionAndOtherPostretirementBenefitExpense_481BB7E337910186DCDF926974813CFC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Pension and postretirement net periodic benefit cost </link:label>
<link:label id="lab_us-gaap_PensionAndOtherPostretirementBenefitExpense_481BB7E337910186DCDF926974813CFC_label_en-US" xlink:label="lab_us-gaap_PensionAndOtherPostretirementBenefitExpense_481BB7E337910186DCDF926974813CFC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Pension and Other Postretirement Benefits Cost (Reversal of Cost) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PensionAndOtherPostretirementBenefitExpense" xlink:label="loc_us-gaap_PensionAndOtherPostretirementBenefitExpense_481BB7E337910186DCDF926974813CFC" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PensionAndOtherPostretirementBenefitExpense_481BB7E337910186DCDF926974813CFC" xlink:to="lab_us-gaap_PensionAndOtherPostretirementBenefitExpense_481BB7E337910186DCDF926974813CFC" xlink:type="arc"/>
<link:label id="lab_us-gaap_PensionAndOtherPostretirementBenefitContributions_5638710BAA365C9CE6FC9269748195B5_negatedLabel_en-US" xlink:label="lab_us-gaap_PensionAndOtherPostretirementBenefitContributions_5638710BAA365C9CE6FC9269748195B5" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Pension and postretirement contributions </link:label>
<link:label id="lab_us-gaap_PensionAndOtherPostretirementBenefitContributions_5638710BAA365C9CE6FC9269748195B5_label_en-US" xlink:label="lab_us-gaap_PensionAndOtherPostretirementBenefitContributions_5638710BAA365C9CE6FC9269748195B5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Payment for Pension and Other Postretirement Benefits </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PensionAndOtherPostretirementBenefitContributions" xlink:label="loc_us-gaap_PensionAndOtherPostretirementBenefitContributions_5638710BAA365C9CE6FC9269748195B5" xlink:type="locator"/>
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<link:label id="lab_us-gaap_DeferredIncomeTaxExpenseBenefit_DDC49160D41C40A48382926974814AC8_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredIncomeTaxExpenseBenefit_DDC49160D41C40A48382926974814AC8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Deferred income taxes, net </link:label>
<link:label id="lab_us-gaap_DeferredIncomeTaxExpenseBenefit_DDC49160D41C40A48382926974814AC8_label_en-US" xlink:label="lab_us-gaap_DeferredIncomeTaxExpenseBenefit_DDC49160D41C40A48382926974814AC8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Deferred Income Tax Expense (Benefit) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_DDC49160D41C40A48382926974814AC8" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_DDC49160D41C40A48382926974814AC8" xlink:to="lab_us-gaap_DeferredIncomeTaxExpenseBenefit_DDC49160D41C40A48382926974814AC8" xlink:type="arc"/>
<link:label id="lab_us-gaap_GainLossOnSaleOfPropertyPlantEquipment_9791ADF4730F72746B349269748196AB_negatedLabel_en-US" xlink:label="lab_us-gaap_GainLossOnSaleOfPropertyPlantEquipment_9791ADF4730F72746B349269748196AB" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> (Gain) loss on disposition of businesses and assets, net </link:label>
<link:label id="lab_us-gaap_GainLossOnSaleOfPropertyPlantEquipment_9791ADF4730F72746B349269748196AB_label_en-US" xlink:label="lab_us-gaap_GainLossOnSaleOfPropertyPlantEquipment_9791ADF4730F72746B349269748196AB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Gain (Loss) on Disposition of Property Plant Equipment </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_GainLossOnSaleOfPropertyPlantEquipment" xlink:label="loc_us-gaap_GainLossOnSaleOfPropertyPlantEquipment_9791ADF4730F72746B349269748196AB" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ShareBasedCompensation_DE0FCB26443D67EC218092697481B9FF_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensation_DE0FCB26443D67EC218092697481B9FF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Stock-based compensation </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensation_DE0FCB26443D67EC218092697481B9FF_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensation_DE0FCB26443D67EC218092697481B9FF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Payment Arrangement, Noncash Expense </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensation" xlink:label="loc_us-gaap_ShareBasedCompensation_DE0FCB26443D67EC218092697481B9FF" xlink:type="locator"/>
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<link:label id="lab_us-gaap_IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions_E2DF1E411DF77CD2DD8B92697481A009_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions_E2DF1E411DF77CD2DD8B92697481A009" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Undistributed earnings in unconsolidated affiliates </link:label>
<link:label id="lab_us-gaap_IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions_E2DF1E411DF77CD2DD8B92697481A009_label_en-US" xlink:label="lab_us-gaap_IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions_E2DF1E411DF77CD2DD8B92697481A009" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Income (Loss) from Equity Method Investments, Net of Dividends or Distributions </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions" xlink:label="loc_us-gaap_IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions_E2DF1E411DF77CD2DD8B92697481A009" xlink:type="locator"/>
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<link:label id="lab_us-gaap_OtherOperatingActivitiesCashFlowStatement_AB83B914381E3B43649C926974828705_terseLabel_en-US" xlink:label="lab_us-gaap_OtherOperatingActivitiesCashFlowStatement_AB83B914381E3B43649C926974828705" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other, net </link:label>
<link:label id="lab_us-gaap_OtherOperatingActivitiesCashFlowStatement_AB83B914381E3B43649C926974828705_label_en-US" xlink:label="lab_us-gaap_OtherOperatingActivitiesCashFlowStatement_AB83B914381E3B43649C926974828705" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Other Operating Activities, Cash Flow Statement </link:label>
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<link:label id="lab_us-gaap_CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations_1AE5213438D9107256DC926974827026_terseLabel_en-US" xlink:label="lab_us-gaap_CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations_1AE5213438D9107256DC926974827026" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Operating cash provided by (used in) discontinued operations </link:label>
<link:label id="lab_us-gaap_CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations_1AE5213438D9107256DC926974827026_label_en-US" xlink:label="lab_us-gaap_CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations_1AE5213438D9107256DC926974827026" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Cash Provided by (Used in) Operating Activities, Discontinued Operations </link:label>
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<link:label id="lab_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_94F412F37F943D39C6EA926974827F4D_terseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_94F412F37F943D39C6EA926974827F4D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Changes in operating assets and liabilities </link:label>
<link:label id="lab_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_94F412F37F943D39C6EA926974827F4D_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_94F412F37F943D39C6EA926974827F4D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Increase (Decrease) in Operating Capital [Abstract] </link:label>
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<link:label id="lab_us-gaap_IncreaseDecreaseInReceivables_8F8B2A412CBC95203DF9926974827573_negatedLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInReceivables_8F8B2A412CBC95203DF9926974827573" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Trade receivables - third party and affiliates, net </link:label>
<link:label id="lab_us-gaap_IncreaseDecreaseInReceivables_8F8B2A412CBC95203DF9926974827573_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInReceivables_8F8B2A412CBC95203DF9926974827573" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Increase (Decrease) in Receivables </link:label>
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<link:label id="lab_us-gaap_IncreaseDecreaseInInventories_FB58F0885C4978835E5D926974824F8B_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInInventories_FB58F0885C4978835E5D926974824F8B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Increase (Decrease) in Inventories </link:label>
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<link:label id="lab_us-gaap_IncreaseDecreaseInOtherOperatingAssets_2CE8A86537C80A00852792697482153E_negatedLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOtherOperatingAssets_2CE8A86537C80A00852792697482153E" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Other assets </link:label>
<link:label id="lab_us-gaap_IncreaseDecreaseInOtherOperatingAssets_2CE8A86537C80A00852792697482153E_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOtherOperatingAssets_2CE8A86537C80A00852792697482153E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Increase (Decrease) in Other Operating Assets </link:label>
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<link:label id="lab_us-gaap_IncreaseDecreaseInAccountsPayable_D28AEC36F7B1D45CE053926974832B6C_terseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInAccountsPayable_D28AEC36F7B1D45CE053926974832B6C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Trade payables - third party and affiliates </link:label>
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<link:label id="lab_us-gaap_IncreaseDecreaseInOtherOperatingLiabilities_DA12B6A69EFC1F5D3BEF92697483CDB0_terseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOtherOperatingLiabilities_DA12B6A69EFC1F5D3BEF92697483CDB0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other liabilities </link:label>
<link:label id="lab_us-gaap_IncreaseDecreaseInOtherOperatingLiabilities_DA12B6A69EFC1F5D3BEF92697483CDB0_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOtherOperatingLiabilities_DA12B6A69EFC1F5D3BEF92697483CDB0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Increase (Decrease) in Other Operating Liabilities </link:label>
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<link:label id="lab_us-gaap_NetCashProvidedByUsedInOperatingActivities_FF19B4B1BB1BB4C3636A926974831496_totalLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInOperatingActivities_FF19B4B1BB1BB4C3636A926974831496" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Net cash provided by (used in) operating activities </link:label>
<link:label id="lab_us-gaap_NetCashProvidedByUsedInOperatingActivities_FF19B4B1BB1BB4C3636A926974831496_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInOperatingActivities_FF19B4B1BB1BB4C3636A926974831496" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Net Cash Provided by (Used in) Operating Activities </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_FF19B4B1BB1BB4C3636A926974831496" xlink:type="locator"/>
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<link:label id="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_2D3431522C47DF2FC5CD926974834DEC_terseLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_2D3431522C47DF2FC5CD926974834DEC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Investing Activities </link:label>
<link:label id="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_2D3431522C47DF2FC5CD926974834DEC_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_2D3431522C47DF2FC5CD926974834DEC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Net Cash Provided by (Used in) Investing Activities [Abstract] </link:label>
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<link:label id="lab_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_B10FF5CBA4D743310F339269748364A1_negatedLabel_en-US" xlink:label="lab_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_B10FF5CBA4D743310F339269748364A1" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Capital expenditures on property, plant and equipment </link:label>
<link:label id="lab_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_B10FF5CBA4D743310F339269748364A1_label_en-US" xlink:label="lab_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_B10FF5CBA4D743310F339269748364A1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Payments to Acquire Property, Plant, and Equipment </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:label="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_B10FF5CBA4D743310F339269748364A1" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_B10FF5CBA4D743310F339269748364A1" xlink:to="lab_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_B10FF5CBA4D743310F339269748364A1" xlink:type="arc"/>
<link:label id="lab_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_24C760F06332F2306B869269748401D5_negatedLabel_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_24C760F06332F2306B869269748401D5" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Acquisitions, net of cash acquired </link:label>
<link:label id="lab_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_24C760F06332F2306B869269748401D5_label_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_24C760F06332F2306B869269748401D5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Payments to Acquire Businesses, Net of Cash Acquired </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_24C760F06332F2306B869269748401D5" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ProceedsFromSaleOfProductiveAssets_6700977F8C410D1F7E8492697484E24C_terseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromSaleOfProductiveAssets_6700977F8C410D1F7E8492697484E24C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Proceeds from sale of businesses and assets, net </link:label>
<link:label id="lab_us-gaap_ProceedsFromSaleOfProductiveAssets_6700977F8C410D1F7E8492697484E24C_label_en-US" xlink:label="lab_us-gaap_ProceedsFromSaleOfProductiveAssets_6700977F8C410D1F7E8492697484E24C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Proceeds from Sale of Productive Assets </link:label>
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<link:label id="lab_us-gaap_PaymentsForProceedsFromOtherInvestingActivities_EB120F767B1CB0A7B850926974844CF1_negatedLabel_en-US" xlink:label="lab_us-gaap_PaymentsForProceedsFromOtherInvestingActivities_EB120F767B1CB0A7B850926974844CF1" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Other, net </link:label>
<link:label id="lab_us-gaap_PaymentsForProceedsFromOtherInvestingActivities_EB120F767B1CB0A7B850926974844CF1_label_en-US" xlink:label="lab_us-gaap_PaymentsForProceedsFromOtherInvestingActivities_EB120F767B1CB0A7B850926974844CF1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Payments for (Proceeds from) Other Investing Activities </link:label>
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<link:label id="lab_us-gaap_NetCashProvidedByUsedInInvestingActivities_831E56C926FE20146636926974843D88_totalLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivities_831E56C926FE20146636926974843D88" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Net cash provided by (used in) investing activities </link:label>
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<link:label id="lab_us-gaap_ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess_AEBDA2D172AF1206E5FF926974845224_terseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess_AEBDA2D172AF1206E5FF926974845224" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Net change in short-term borrowings with maturities of 3 months or less </link:label>
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<link:label id="lab_us-gaap_ProceedsFromShortTermDebt_05952858B023EB05A1309269748515A8_terseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromShortTermDebt_05952858B023EB05A1309269748515A8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Proceeds from short-term borrowings </link:label>
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<link:label id="lab_us-gaap_RepaymentsOfShortTermDebt_FF975B7209D01C5CB062926974858F14_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_RepaymentsOfShortTermDebt_FF975B7209D01C5CB062926974858F14" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Repayments of short-term borrowings </link:label>
<link:label id="lab_us-gaap_RepaymentsOfShortTermDebt_FF975B7209D01C5CB062926974858F14_label_en-US" xlink:label="lab_us-gaap_RepaymentsOfShortTermDebt_FF975B7209D01C5CB062926974858F14" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Repayments of Short-term Debt </link:label>
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<link:label id="lab_us-gaap_ProceedsFromIssuanceOfLongTermDebt_778EC3EC16BADC16D5AE92697485853F_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromIssuanceOfLongTermDebt_778EC3EC16BADC16D5AE92697485853F" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Proceeds from long-term debt </link:label>
<link:label id="lab_us-gaap_ProceedsFromIssuanceOfLongTermDebt_778EC3EC16BADC16D5AE92697485853F_label_en-US" xlink:label="lab_us-gaap_ProceedsFromIssuanceOfLongTermDebt_778EC3EC16BADC16D5AE92697485853F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Proceeds from Issuance of Long-term Debt </link:label>
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<link:label id="lab_us-gaap_RepaymentsOfLongTermDebt_53665BA2E637BF44DEC09269748508E1_negatedLabel_en-US" xlink:label="lab_us-gaap_RepaymentsOfLongTermDebt_53665BA2E637BF44DEC09269748508E1" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Repayments of long-term debt </link:label>
<link:label id="lab_us-gaap_RepaymentsOfLongTermDebt_53665BA2E637BF44DEC09269748508E1_label_en-US" xlink:label="lab_us-gaap_RepaymentsOfLongTermDebt_53665BA2E637BF44DEC09269748508E1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Repayments of Long-term Debt </link:label>
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<link:label id="lab_us-gaap_PaymentsForRepurchaseOfCommonStock_58A79A8B801B5FC9EC2F926974857729_negatedLabel_en-US" xlink:label="lab_us-gaap_PaymentsForRepurchaseOfCommonStock_58A79A8B801B5FC9EC2F926974857729" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Purchases of treasury stock, including related fees </link:label>
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<link:label id="lab_us-gaap_PaymentsOfDividendsCommonStock_FE7157C13BA1493B1A9392697486C89E_negatedLabel_en-US" xlink:label="lab_us-gaap_PaymentsOfDividendsCommonStock_FE7157C13BA1493B1A9392697486C89E" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Common stock dividends </link:label>
<link:label id="lab_us-gaap_PaymentsOfDividendsCommonStock_FE7157C13BA1493B1A9392697486C89E_label_en-US" xlink:label="lab_us-gaap_PaymentsOfDividendsCommonStock_FE7157C13BA1493B1A9392697486C89E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Payments of Ordinary Dividends, Common Stock </link:label>
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<link:label id="lab_us-gaap_ProceedsFromPaymentsToMinorityShareholders_CDE7F7B57ABAC1E92C0A926974867019_terseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromPaymentsToMinorityShareholders_CDE7F7B57ABAC1E92C0A926974867019" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Distributions to noncontrolling interests </link:label>
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<link:label id="lab_us-gaap_ProceedsFromPaymentsForOtherFinancingActivities_9204087AF95057DF920D926974860F19_terseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromPaymentsForOtherFinancingActivities_9204087AF95057DF920D926974860F19" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other, net </link:label>
<link:label id="lab_us-gaap_ProceedsFromPaymentsForOtherFinancingActivities_9204087AF95057DF920D926974860F19_label_en-US" xlink:label="lab_us-gaap_ProceedsFromPaymentsForOtherFinancingActivities_9204087AF95057DF920D926974860F19" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Proceeds from (Payments for) Other Financing Activities </link:label>
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<link:label id="lab_us-gaap_NetCashProvidedByUsedInFinancingActivities_1069560CA38CB45FEA8F926974862FCA_totalLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInFinancingActivities_1069560CA38CB45FEA8F926974862FCA" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Net cash provided by (used in) financing activities </link:label>
<link:label id="lab_us-gaap_NetCashProvidedByUsedInFinancingActivities_1069560CA38CB45FEA8F926974862FCA_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInFinancingActivities_1069560CA38CB45FEA8F926974862FCA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Net Cash Provided by (Used in) Financing Activities </link:label>
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<link:label id="lab_us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_BD36C4A156D83CF4C70B926974864ED4_terseLabel_en-US" xlink:label="lab_us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_BD36C4A156D83CF4C70B926974864ED4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Exchange rate effects on cash and cash equivalents </link:label>
<link:label id="lab_us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_BD36C4A156D83CF4C70B926974864ED4_label_en-US" xlink:label="lab_us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_BD36C4A156D83CF4C70B926974864ED4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" xlink:label="loc_us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_BD36C4A156D83CF4C70B926974864ED4" xlink:type="locator"/>
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<link:label id="lab_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_927E1CE087EA1F08DBBB926974862417_totalLabel_en-US" xlink:label="lab_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_927E1CE087EA1F08DBBB926974862417" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Net increase (decrease) in cash and cash equivalents </link:label>
<link:label id="lab_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_927E1CE087EA1F08DBBB926974862417_label_en-US" xlink:label="lab_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_927E1CE087EA1F08DBBB926974862417" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect </link:label>
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<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_ABD7FB308D1F6C94BC5A926974865763" xlink:type="locator"/>
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<link:label id="lab_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_63B230894EE8098547CF92697486FC19_periodEndLabel_en-US" xlink:label="lab_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_63B230894EE8098547CF92697486FC19" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US"> Cash and cash equivalents as of end of period </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_63B230894EE8098547CF92697486FC19" xlink:type="locator"/>
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<link:label id="lab_us-gaap_GoodwillAndIntangibleAssetsDisclosureTextBlock_73B844669763BBA792C3915F6F7E2900_terseLabel_en-US" xlink:label="lab_us-gaap_GoodwillAndIntangibleAssetsDisclosureTextBlock_300834CF1DF15F4C9E09A65960B75491" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Goodwill and Intangible Assets Disclosure </link:label>
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<link:label id="lab_us-gaap_IncomeTaxDisclosureTextBlock_0E7FC45F6D1B1E5B715D915F6D5B5E78_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeTaxDisclosureTextBlock_DCCE5A4AFBCB53C7AC102FD0E9DABE35" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Income Taxes </link:label>
<link:label id="lab_us-gaap_IncomeTaxDisclosureTextBlock_0E7FC45F6D1B1E5B715D915F6D5B5E78_label_en-US" xlink:label="lab_us-gaap_IncomeTaxDisclosureTextBlock_DCCE5A4AFBCB53C7AC102FD0E9DABE35" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Income Tax Disclosure [Text Block] </link:label>
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<link:label id="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount_1767C92D3BA9476C8228915F6F9066B3_terseLabel_en-US" xlink:label="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount_E9865A71777E5024BD070635C27A1606" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Unrecorded unconditional purchase obligations </link:label>
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<link:label id="lab_us-gaap_StatementOfStockholdersEquityAbstract_F6C89F0FF17F9520366ADCC6BE7DCFC5_label_en-US" xlink:label="lab_us-gaap_StatementOfStockholdersEquityAbstract_F6C89F0FF17F9520366ADCC6BE7DCFC5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Statement of Stockholders' Equity [Abstract] </link:label>
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<link:label id="lab_us-gaap_TreasuryStockMember_B45D82B1AB664266DCCBDCC6BE7F8832_terseLabel_en-US" xlink:label="lab_us-gaap_TreasuryStockMember_B45D82B1AB664266DCCBDCC6BE7F8832" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Treasury Stock [Member] </link:label>
<link:label id="lab_us-gaap_TreasuryStockMember_B45D82B1AB664266DCCBDCC6BE7F8832_label_en-US" xlink:label="lab_us-gaap_TreasuryStockMember_B45D82B1AB664266DCCBDCC6BE7F8832" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Treasury Stock [Member] </link:label>
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<link:label id="lab_us-gaap_AdditionalPaidInCapitalMember_760AF7DF0F7D8DF7B459DCC6BE7F4179_terseLabel_en-US" xlink:label="lab_us-gaap_AdditionalPaidInCapitalMember_760AF7DF0F7D8DF7B459DCC6BE7F4179" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Additional Paid-in Capital [Member] </link:label>
<link:label id="lab_us-gaap_AdditionalPaidInCapitalMember_760AF7DF0F7D8DF7B459DCC6BE7F4179_label_en-US" xlink:label="lab_us-gaap_AdditionalPaidInCapitalMember_760AF7DF0F7D8DF7B459DCC6BE7F4179" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Additional Paid-in Capital [Member] </link:label>
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<link:label id="lab_us-gaap_RetainedEarningsMember_EE4BFD08F5E96B2742FEDCC6BE8043F0_terseLabel_en-US" xlink:label="lab_us-gaap_RetainedEarningsMember_EE4BFD08F5E96B2742FEDCC6BE8043F0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Retained Earnings [Member] </link:label>
<link:label id="lab_us-gaap_RetainedEarningsMember_EE4BFD08F5E96B2742FEDCC6BE8043F0_label_en-US" xlink:label="lab_us-gaap_RetainedEarningsMember_EE4BFD08F5E96B2742FEDCC6BE8043F0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Retained Earnings [Member] </link:label>
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<link:label id="lab_us-gaap_AccumulatedOtherComprehensiveIncomeMember_2C79DBAB7DB483C1DEC0DCC6BE807411_terseLabel_en-US" xlink:label="lab_us-gaap_AccumulatedOtherComprehensiveIncomeMember_2C79DBAB7DB483C1DEC0DCC6BE807411" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Accumulated Other Comprehensive Income (Loss) [Member] </link:label>
<link:label id="lab_us-gaap_AccumulatedOtherComprehensiveIncomeMember_2C79DBAB7DB483C1DEC0DCC6BE807411_label_en-US" xlink:label="lab_us-gaap_AccumulatedOtherComprehensiveIncomeMember_2C79DBAB7DB483C1DEC0DCC6BE807411" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> AOCI Attributable to Parent [Member] </link:label>
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<link:label id="lab_us-gaap_NoncontrollingInterestMember_DF51ACA82AB4A65D61D9DCC6BE80A243_terseLabel_en-US" xlink:label="lab_us-gaap_NoncontrollingInterestMember_DF51ACA82AB4A65D61D9DCC6BE80A243" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Noncontrolling Interest [Member] </link:label>
<link:label id="lab_us-gaap_NoncontrollingInterestMember_DF51ACA82AB4A65D61D9DCC6BE80A243_label_en-US" xlink:label="lab_us-gaap_NoncontrollingInterestMember_DF51ACA82AB4A65D61D9DCC6BE80A243" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Noncontrolling Interest [Member] </link:label>
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<link:label id="lab_us-gaap_CumulativeEffectOnRetainedEarningsNetOfTax1_669A18CB4A5F5DBC469CDCC6BE80F80E_terseLabel_en-US" xlink:label="lab_us-gaap_CumulativeEffectOnRetainedEarningsNetOfTax1_669A18CB4A5F5DBC469CDCC6BE80F80E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Cumulative Effect on Retained Earnings, Net of Tax </link:label>
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<link:label id="lab_us-gaap_SharesIssued_E7593CD210FA4421FF08DCC6BE81B741_periodStartLabel_en-US" xlink:label="lab_us-gaap_SharesIssued_E7593CD210FA4421FF08DCC6BE81B741" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US"> Balance as of the beginning of the period, shares </link:label>
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<link:label id="lab_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_CEBA506BA63ADC9C21DCDCC6BE814E9E_terseLabel_en-US" xlink:label="lab_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_CEBA506BA63ADC9C21DCDCC6BE814E9E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Stock option exercises, shares </link:label>
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<link:label id="lab_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_224760C29609ACB4D745DCC6BE81D264_terseLabel_en-US" xlink:label="lab_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_224760C29609ACB4D745DCC6BE81D264" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Stock-based compensation, net of tax </link:label>
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<link:label id="lab_us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures_56D6980072B2F9667167DCC6BE82355E_terseLabel_en-US" xlink:label="lab_us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures_56D6980072B2F9667167DCC6BE82355E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Stock awards </link:label>
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<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures_56D6980072B2F9667167DCC6BE82355E" xlink:type="locator"/>
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<link:label id="lab_us-gaap_TreasuryStockSharesAcquired_87BB16ABF21E2B970B30DCC6BE82D45E_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_TreasuryStockSharesAcquired_87BB16ABF21E2B970B30DCC6BE82D45E" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Purchases of treasury stock, shares </link:label>
<link:label id="lab_us-gaap_TreasuryStockSharesAcquired_87BB16ABF21E2B970B30DCC6BE82D45E_label_en-US" xlink:label="lab_us-gaap_TreasuryStockSharesAcquired_87BB16ABF21E2B970B30DCC6BE82D45E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Treasury Stock, Shares, Acquired </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TreasuryStockSharesAcquired" xlink:label="loc_us-gaap_TreasuryStockSharesAcquired_87BB16ABF21E2B970B30DCC6BE82D45E" xlink:type="locator"/>
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<link:label id="lab_us-gaap_TreasuryStockValueAcquiredCostMethod_BBFF9FC0D2CDF61B0A54DCC6BE824E42_negatedLabel_en-US" xlink:label="lab_us-gaap_TreasuryStockValueAcquiredCostMethod_BBFF9FC0D2CDF61B0A54DCC6BE824E42" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Purchases of treasury stock, including related fees </link:label>
<link:label id="lab_us-gaap_TreasuryStockValueAcquiredCostMethod_BBFF9FC0D2CDF61B0A54DCC6BE824E42_label_en-US" xlink:label="lab_us-gaap_TreasuryStockValueAcquiredCostMethod_BBFF9FC0D2CDF61B0A54DCC6BE824E42" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Treasury Stock, Value, Acquired, Cost Method </link:label>
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<link:label id="lab_us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation_EC72EEBD438AD4179F4ADCC6BE820DFF_terseLabel_en-US" xlink:label="lab_us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation_EC72EEBD438AD4179F4ADCC6BE820DFF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Shares Issued, Shares, Share-based Payment Arrangement, after Forfeiture </link:label>
<link:label id="lab_us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation_EC72EEBD438AD4179F4ADCC6BE820DFF_label_en-US" xlink:label="lab_us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation_EC72EEBD438AD4179F4ADCC6BE820DFF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Shares Issued, Shares, Share-based Payment Arrangement, after Forfeiture </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation_EC72EEBD438AD4179F4ADCC6BE820DFF" xlink:type="locator"/>
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<link:label id="lab_us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation_ED69255A61756CDE43D8DCC6BE835B8D_terseLabel_en-US" xlink:label="lab_us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation_ED69255A61756CDE43D8DCC6BE835B8D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Stock-based compensation, net of tax </link:label>
<link:label id="lab_us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation_ED69255A61756CDE43D8DCC6BE835B8D_label_en-US" xlink:label="lab_us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation_ED69255A61756CDE43D8DCC6BE835B8D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Shares Issued, Value, Share-based Payment Arrangement, after Forfeiture </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation_ED69255A61756CDE43D8DCC6BE835B8D" xlink:type="locator"/>
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<link:label id="lab_us-gaap_NetIncomeLoss_E1816DC02D738A86F7D5DCC6BE839410_verboseLabel_en-US" xlink:label="lab_us-gaap_NetIncomeLoss_E1816DC02D738A86F7D5DCC6BE839410" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Net earnings (loss) attributable to Celanese Corporation </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaap_NetIncomeLoss_E1816DC02D738A86F7D5DCC6BE839410" xlink:type="locator"/>
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<link:label id="lab_us-gaap_DividendsCommonStock_C0430B48D606EB3129E8DCC6BE8330EC_negatedLabel_en-US" xlink:label="lab_us-gaap_DividendsCommonStock_C0430B48D606EB3129E8DCC6BE8330EC" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Common stock dividends </link:label>
<link:label id="lab_us-gaap_DividendsCommonStock_C0430B48D606EB3129E8DCC6BE8330EC_label_en-US" xlink:label="lab_us-gaap_DividendsCommonStock_C0430B48D606EB3129E8DCC6BE8330EC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Dividends, Common Stock </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DividendsCommonStock" xlink:label="loc_us-gaap_DividendsCommonStock_C0430B48D606EB3129E8DCC6BE8330EC" xlink:type="locator"/>
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<link:label id="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTax_2AEC39C6E03C3B752D66DCC6BE83988A_verboseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTax_2AEC39C6E03C3B752D66DCC6BE83988A" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Other comprehensive income (loss), net of tax </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_2AEC39C6E03C3B752D66DCC6BE83988A" xlink:type="locator"/>
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<link:label id="lab_us-gaap_SharesIssued_DCC43D00AE958DA56E79DCC6BE8304E9_periodEndLabel_en-US" xlink:label="lab_us-gaap_SharesIssued_DCC43D00AE958DA56E79DCC6BE8304E9" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US"> Balance as of the end of the period, shares </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SharesIssued" xlink:label="loc_us-gaap_SharesIssued_DCC43D00AE958DA56E79DCC6BE8304E9" xlink:type="locator"/>
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<link:label id="lab_us-gaap_MinorityInterest_8AE04247D88D39A8389CDCC6BE849CCA_periodStartLabel_en-US" xlink:label="lab_us-gaap_MinorityInterest_8AE04247D88D39A8389CDCC6BE849CCA" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US"> Stockholders' Equity Attributable to Noncontrolling Interest </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_MinorityInterest" xlink:label="loc_us-gaap_MinorityInterest_8AE04247D88D39A8389CDCC6BE849CCA" xlink:type="locator"/>
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<link:label id="lab_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_E634286504243070003DDCC6BE84B883_terseLabel_en-US" xlink:label="lab_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_E634286504243070003DDCC6BE84B883" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Net earnings (loss) attributable to noncontrolling interests </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetIncomeLossAttributableToNoncontrollingInterest" xlink:label="loc_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_E634286504243070003DDCC6BE84B883" xlink:type="locator"/>
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<link:label id="lab_us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders_BBA160AEAAB2B6B49FECDCC6BE843A7D_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders_BBA160AEAAB2B6B49FECDCC6BE843A7D" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> (Distributions to) contributions from noncontrolling interests </link:label>
<link:label id="lab_us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders_BBA160AEAAB2B6B49FECDCC6BE843A7D_label_en-US" xlink:label="lab_us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders_BBA160AEAAB2B6B49FECDCC6BE843A7D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders </link:label>
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<link:label id="lab_us-gaap_MinorityInterest_A9614DFF695F665FA8ACDCC6BE84C95E_periodEndLabel_en-US" xlink:label="lab_us-gaap_MinorityInterest_A9614DFF695F665FA8ACDCC6BE84C95E" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US"> Stockholders' Equity Attributable to Noncontrolling Interest </link:label>
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<link:label id="lab_us-gaap_StockholdersEquity_2E9F63B4931B905B4421DCC6BE84A6D4_periodEndLabel_en-US" xlink:label="lab_us-gaap_StockholdersEquity_2E9F63B4931B905B4421DCC6BE84A6D4" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US"> Total Celanese Corporation stockholders' equity </link:label>
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<link:label id="lab_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_15F0E47967B31F68602A915F6E78161C_label_en-US" xlink:label="lab_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_8803A383B5E75F4EAA2AA59B4BF96EF5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Defined Benefit Plans Disclosures [Table] </link:label>
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<link:label id="lab_us-gaap_RetirementPlanTypeAxis_7735CC4D7CFDF7DDB399915F6E78626D_terseLabel_en-US" xlink:label="lab_us-gaap_RetirementPlanTypeAxis_8E0326A906375B10BC0643FEEC4E332A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Retirement Plan Type [Axis] </link:label>
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<link:label id="lab_us-gaap_PensionPlansDefinedBenefitMember_A4EA3EA53055DDC8BB34915F6E79C2C5_verboseLabel_en-US" xlink:label="lab_us-gaap_PensionPlansDefinedBenefitMember_5A0A6B3806835A05B228FB2510F07BFE" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Cash Contributions to Defined Benefit Pension Plans [Member] </link:label>
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<link:label id="lab_us-gaap_OtherPensionPlansDefinedBenefitMember_CDBF324964143059CEF2915F6E79C820_terseLabel_en-US" xlink:label="lab_us-gaap_OtherPensionPlansDefinedBenefitMember_3BCF2333EAF359848ADF4511DF953B0C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other Pension Plan [Member] </link:label>
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<link:label id="lab_us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_59224DCB47FA5C654F04915F6E7A2D57_terseLabel_en-US" xlink:label="lab_us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_0E0B8F16BA25597F8669572743C41256" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Postretirement Benefit Plans [Member] </link:label>
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<link:label id="lab_us-gaap_DefinedBenefitPlanDisclosureLineItems_B6CBF2F243D908CE9FB3915F6E7A8BE3_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanDisclosureLineItems_E0DFB13BC2DB56CBB9A8ED90CCEB5848" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Defined Benefit Plan Disclosure [Line Items] </link:label>
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<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ce_OtherChargesGainsNetTextBlock_C64665C9D6BF552A91A671EB2B754E71" xlink:to="lab_ce_OtherChargesGainsNetTextBlock_C64665C9D6BF552A91A671EB2B754E71" xlink:type="arc"/>
<link:label id="lab_ce_IndemnificationAgreementsHoechstMember_745F88AB1818D0199E43DF6CD88FE265_terseLabel_en-US" xlink:label="lab_ce_IndemnificationAgreementsHoechstMember_69ADCC7F97F2526CB75062BC337CB843" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Indemnification Agreements Hoechst [Member] </link:label>
<link:label id="lab_ce_IndemnificationAgreementsHoechstMember_745F88AB1818D0199E43DF6CD88FE265_label_en-US" xlink:label="lab_ce_IndemnificationAgreementsHoechstMember_69ADCC7F97F2526CB75062BC337CB843" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Indemnification Agreements Hoechst [Member] </link:label>
<link:label id="lab_ce_IndemnificationAgreementsHoechstMember_745F88AB1818D0199E43DF6CD88FE265_documentation_en-US" xlink:label="lab_ce_IndemnificationAgreementsHoechstMember_69ADCC7F97F2526CB75062BC337CB843" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Indemnification Agreements Hoechst [Member]. </link:label>
<link:loc xlink:href="ce-20200630.xsd#ce_IndemnificationAgreementsHoechstMember" xlink:label="loc_ce_IndemnificationAgreementsHoechstMember_69ADCC7F97F2526CB75062BC337CB843" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ce_IndemnificationAgreementsHoechstMember_69ADCC7F97F2526CB75062BC337CB843" xlink:to="lab_ce_IndemnificationAgreementsHoechstMember_69ADCC7F97F2526CB75062BC337CB843" xlink:type="arc"/>
<link:label id="lab_ce_DivestitureAgreementsMember_C09AF0B0C4464208856DDF6CD8906736_terseLabel_en-US" xlink:label="lab_ce_DivestitureAgreementsMember_5863398BA4C65FB9B9AC9D6DE4FA83D5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Divestiture Agreements [Member] </link:label>
<link:label id="lab_ce_DivestitureAgreementsMember_C09AF0B0C4464208856DDF6CD8906736_label_en-US" xlink:label="lab_ce_DivestitureAgreementsMember_5863398BA4C65FB9B9AC9D6DE4FA83D5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Divestiture Agreements [Member] </link:label>
<link:label id="lab_ce_DivestitureAgreementsMember_C09AF0B0C4464208856DDF6CD8906736_documentation_en-US" xlink:label="lab_ce_DivestitureAgreementsMember_5863398BA4C65FB9B9AC9D6DE4FA83D5" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Divestiture Agreements [Member]. </link:label>
<link:loc xlink:href="ce-20200630.xsd#ce_DivestitureAgreementsMember" xlink:label="loc_ce_DivestitureAgreementsMember_5863398BA4C65FB9B9AC9D6DE4FA83D5" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ce_DivestitureAgreementsMember_5863398BA4C65FB9B9AC9D6DE4FA83D5" xlink:to="lab_ce_DivestitureAgreementsMember_5863398BA4C65FB9B9AC9D6DE4FA83D5" xlink:type="arc"/>
<link:label id="lab_ce_NumberOfDivestitureAgreements_B215A41060E170E3B4F1DF6CD8908DDD_terseLabel_en-US" xlink:label="lab_ce_NumberOfDivestitureAgreements_96FB4988256D5B34B812DB7669A285B0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Number of divestiture agreements </link:label>
<link:label id="lab_ce_NumberOfDivestitureAgreements_B215A41060E170E3B4F1DF6CD8908DDD_label_en-US" xlink:label="lab_ce_NumberOfDivestitureAgreements_96FB4988256D5B34B812DB7669A285B0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Number of divestiture agreements </link:label>
<link:label id="lab_ce_NumberOfDivestitureAgreements_B215A41060E170E3B4F1DF6CD8908DDD_documentation_en-US" xlink:label="lab_ce_NumberOfDivestitureAgreements_96FB4988256D5B34B812DB7669A285B0" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Number of divestiture agreements. </link:label>
<link:loc xlink:href="ce-20200630.xsd#ce_NumberOfDivestitureAgreements" xlink:label="loc_ce_NumberOfDivestitureAgreements_96FB4988256D5B34B812DB7669A285B0" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ce_NumberOfDivestitureAgreements_96FB4988256D5B34B812DB7669A285B0" xlink:to="lab_ce_NumberOfDivestitureAgreements_96FB4988256D5B34B812DB7669A285B0" xlink:type="arc"/>
<link:label id="lab_ce_IndemnificationFloorAmount_2CEFDEE9A88B5096F5EEDF6CD890C2B8_terseLabel_en-US" xlink:label="lab_ce_IndemnificationFloorAmount_74607D2E587A5F65B6095BC2FD4694B7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Indemnification amount </link:label>
<link:label id="lab_ce_IndemnificationFloorAmount_2CEFDEE9A88B5096F5EEDF6CD890C2B8_label_en-US" xlink:label="lab_ce_IndemnificationFloorAmount_74607D2E587A5F65B6095BC2FD4694B7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Indemnification floor amount </link:label>
<link:label id="lab_ce_IndemnificationFloorAmount_2CEFDEE9A88B5096F5EEDF6CD890C2B8_documentation_en-US" xlink:label="lab_ce_IndemnificationFloorAmount_74607D2E587A5F65B6095BC2FD4694B7" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> The amount that the Company will indemnify Hoechst for in full. </link:label>
<link:loc xlink:href="ce-20200630.xsd#ce_IndemnificationFloorAmount" xlink:label="loc_ce_IndemnificationFloorAmount_74607D2E587A5F65B6095BC2FD4694B7" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ce_IndemnificationFloorAmount_74607D2E587A5F65B6095BC2FD4694B7" xlink:to="lab_ce_IndemnificationFloorAmount_74607D2E587A5F65B6095BC2FD4694B7" xlink:type="arc"/>
<link:label id="lab_ce_IndemnificationCeilingAmount_B6352F49A972BCD258D0DF6CD89017AF_terseLabel_en-US" xlink:label="lab_ce_IndemnificationCeilingAmount_13CD5CFBDA905B88897A40759F46D055" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Indemnification ceiling amount </link:label>
<link:label id="lab_ce_IndemnificationCeilingAmount_B6352F49A972BCD258D0DF6CD89017AF_label_en-US" xlink:label="lab_ce_IndemnificationCeilingAmount_13CD5CFBDA905B88897A40759F46D055" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Indemnification ceiling amount </link:label>
<link:label id="lab_ce_IndemnificationCeilingAmount_B6352F49A972BCD258D0DF6CD89017AF_documentation_en-US" xlink:label="lab_ce_IndemnificationCeilingAmount_13CD5CFBDA905B88897A40759F46D055" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Ceiling amount above which the Company will indemnify Hoechst for. </link:label>
<link:loc xlink:href="ce-20200630.xsd#ce_IndemnificationCeilingAmount" xlink:label="loc_ce_IndemnificationCeilingAmount_13CD5CFBDA905B88897A40759F46D055" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ce_IndemnificationCeilingAmount_13CD5CFBDA905B88897A40759F46D055" xlink:to="lab_ce_IndemnificationCeilingAmount_13CD5CFBDA905B88897A40759F46D055" xlink:type="arc"/>
<link:label id="lab_ce_IndemnificationPercentageExceedingCeilingAmount_E05D91E668F53CAC87EBDF6CD89196C2_terseLabel_en-US" xlink:label="lab_ce_IndemnificationPercentageExceedingCeilingAmount_575F5DAF7D7C5EC7BFEB179762052DD9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Indemnification percentage exceeding ceiling amount </link:label>
<link:label id="lab_ce_IndemnificationPercentageExceedingCeilingAmount_E05D91E668F53CAC87EBDF6CD89196C2_label_en-US" xlink:label="lab_ce_IndemnificationPercentageExceedingCeilingAmount_575F5DAF7D7C5EC7BFEB179762052DD9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Indemnification percentage exceeding ceiling amount </link:label>
<link:label id="lab_ce_IndemnificationPercentageExceedingCeilingAmount_E05D91E668F53CAC87EBDF6CD89196C2_documentation_en-US" xlink:label="lab_ce_IndemnificationPercentageExceedingCeilingAmount_575F5DAF7D7C5EC7BFEB179762052DD9" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> The percentage of the amount above the ceiling that the Company will indemnify Hoechst for. </link:label>
<link:loc xlink:href="ce-20200630.xsd#ce_IndemnificationPercentageExceedingCeilingAmount" xlink:label="loc_ce_IndemnificationPercentageExceedingCeilingAmount_575F5DAF7D7C5EC7BFEB179762052DD9" xlink:type="locator"/>
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<link:label id="lab_us-gaap_LossContingencyAccrualPayments_DBC93F6D60313CDE345BDF6CD8912216_terseLabel_en-US" xlink:label="lab_us-gaap_LossContingencyAccrualPayments_9B5B4EDAE43452BB882465859DAFD4F4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Loss contingency accrual, carrying value, payments </link:label>
<link:label id="lab_us-gaap_LossContingencyAccrualPayments_DBC93F6D60313CDE345BDF6CD8912216_label_en-US" xlink:label="lab_us-gaap_LossContingencyAccrualPayments_9B5B4EDAE43452BB882465859DAFD4F4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Loss Contingency Accrual, Payments </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LossContingencyAccrualPayments" xlink:label="loc_us-gaap_LossContingencyAccrualPayments_9B5B4EDAE43452BB882465859DAFD4F4" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LossContingencyAccrualPayments_9B5B4EDAE43452BB882465859DAFD4F4" xlink:to="lab_us-gaap_LossContingencyAccrualPayments_9B5B4EDAE43452BB882465859DAFD4F4" xlink:type="arc"/>
<link:label id="lab_ce_IndemnificationPercentageOther_C8CA4DEBA8F5807F7582DF6CD891752C_terseLabel_en-US" xlink:label="lab_ce_IndemnificationPercentageOther_7A315EE931ED50519E1EEE8EC88E7480" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Indemnification percentage, other </link:label>
<link:label id="lab_ce_IndemnificationPercentageOther_C8CA4DEBA8F5807F7582DF6CD891752C_label_en-US" xlink:label="lab_ce_IndemnificationPercentageOther_7A315EE931ED50519E1EEE8EC88E7480" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Indemnification percentage, other </link:label>
<link:label id="lab_ce_IndemnificationPercentageOther_C8CA4DEBA8F5807F7582DF6CD891752C_documentation_en-US" xlink:label="lab_ce_IndemnificationPercentageOther_7A315EE931ED50519E1EEE8EC88E7480" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Percentage of other liabilities the Company has agreed to indemnify Hoechst for as part of the Demerger Agreement. </link:label>
<link:loc xlink:href="ce-20200630.xsd#ce_IndemnificationPercentageOther" xlink:label="loc_ce_IndemnificationPercentageOther_7A315EE931ED50519E1EEE8EC88E7480" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ce_IndemnificationPercentageOther_7A315EE931ED50519E1EEE8EC88E7480" xlink:to="lab_ce_IndemnificationPercentageOther_7A315EE931ED50519E1EEE8EC88E7480" xlink:type="arc"/>
<link:label id="lab_us-gaap_GuaranteeObligationsMaximumExposure_183F7CBF9707E995BA45DF6CD892635F_terseLabel_en-US" xlink:label="lab_us-gaap_GuaranteeObligationsMaximumExposure_7DF84E93547E571DAA5381A5EB34F613" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Guarantor obligations, maximum exposure </link:label>
<link:label id="lab_us-gaap_GuaranteeObligationsMaximumExposure_183F7CBF9707E995BA45DF6CD892635F_label_en-US" xlink:label="lab_us-gaap_GuaranteeObligationsMaximumExposure_7DF84E93547E571DAA5381A5EB34F613" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Guarantor Obligations, Maximum Exposure, Undiscounted </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_GuaranteeObligationsMaximumExposure" xlink:label="loc_us-gaap_GuaranteeObligationsMaximumExposure_7DF84E93547E571DAA5381A5EB34F613" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_GuaranteeObligationsMaximumExposure_7DF84E93547E571DAA5381A5EB34F613" xlink:to="lab_us-gaap_GuaranteeObligationsMaximumExposure_7DF84E93547E571DAA5381A5EB34F613" xlink:type="arc"/>
<link:label id="lab_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_B3EF96ED5A1826E93FAF52DA785FB8DB_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_B3EF96ED5A1826E93FAF52DA785FB8DB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Finite-Lived Intangible Assets [Table] </link:label>
<link:label id="lab_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_B3EF96ED5A1826E93FAF52DA785FB8DB_label_en-US" xlink:label="lab_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_B3EF96ED5A1826E93FAF52DA785FB8DB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Finite-Lived Intangible Assets [Table] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable" xlink:label="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_B3EF96ED5A1826E93FAF52DA785FB8DB" xlink:type="locator"/>
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<link:label id="lab_dei_LegalEntityAxis_03F1ECFD1F7C680CF02C52DA785F6E43_terseLabel_en-US" xlink:label="lab_dei_LegalEntityAxis_03F1ECFD1F7C680CF02C52DA785F6E43" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Legal Entity [Axis] </link:label>
<link:label id="lab_dei_LegalEntityAxis_03F1ECFD1F7C680CF02C52DA785F6E43_label_en-US" xlink:label="lab_dei_LegalEntityAxis_03F1ECFD1F7C680CF02C52DA785F6E43" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Legal Entity [Axis] </link:label>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_03F1ECFD1F7C680CF02C52DA785F6E43" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_LegalEntityAxis_03F1ECFD1F7C680CF02C52DA785F6E43" xlink:to="lab_dei_LegalEntityAxis_03F1ECFD1F7C680CF02C52DA785F6E43" xlink:type="arc"/>
<link:label id="lab_dei_EntityDomain_203C4832419940BBA06752DA785FD14B_terseLabel_en-US" xlink:label="lab_dei_EntityDomain_203C4832419940BBA06752DA785FD14B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Entity [Domain] </link:label>
<link:label id="lab_dei_EntityDomain_203C4832419940BBA06752DA785FD14B_label_en-US" xlink:label="lab_dei_EntityDomain_203C4832419940BBA06752DA785FD14B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Entity [Domain] </link:label>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_203C4832419940BBA06752DA785FD14B" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityDomain_203C4832419940BBA06752DA785FD14B" xlink:to="lab_dei_EntityDomain_203C4832419940BBA06752DA785FD14B" xlink:type="arc"/>
<link:label id="lab_ce_ElotexMember_0EED0C132FD62DE024ED52DA786010B2_verboseLabel_en-US" xlink:label="lab_ce_ElotexMember_0EED0C132FD62DE024ED52DA786010B2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Omni Plastics [Member] </link:label>
<link:label id="lab_ce_ElotexMember_0EED0C132FD62DE024ED52DA786010B2_label_en-US" xlink:label="lab_ce_ElotexMember_0EED0C132FD62DE024ED52DA786010B2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Elotex [Member] </link:label>
<link:label id="lab_ce_ElotexMember_0EED0C132FD62DE024ED52DA786010B2_documentation_en-US" xlink:label="lab_ce_ElotexMember_0EED0C132FD62DE024ED52DA786010B2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Elotex [Member] </link:label>
<link:loc xlink:href="ce-20200630.xsd#ce_ElotexMember" xlink:label="loc_ce_ElotexMember_0EED0C132FD62DE024ED52DA786010B2" xlink:type="locator"/>
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<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_D12D56D4DD347188CB3852DA78602EF7_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_D12D56D4DD347188CB3852DA78602EF7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Finite-Lived Intangible Assets by Major Class [Axis] </link:label>
<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_D12D56D4DD347188CB3852DA78602EF7_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_D12D56D4DD347188CB3852DA78602EF7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Finite-Lived Intangible Assets by Major Class [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_D12D56D4DD347188CB3852DA78602EF7" xlink:type="locator"/>
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<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_9CAA761DEA79429F5BDA52DA7860B150_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_9CAA761DEA79429F5BDA52DA7860B150" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Finite-Lived Intangible Assets, Major Class Name [Domain] </link:label>
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<link:label id="lab_us-gaap_LicensingAgreementsMember_E474231B4DA69B72CE3152DA7860CC2F_label_en-US" xlink:label="lab_us-gaap_LicensingAgreementsMember_E474231B4DA69B72CE3152DA7860CC2F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Licensing Agreements [Member] </link:label>
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<link:label id="lab_us-gaap_CustomerRelationshipsMember_372743C5F38908C8A5F752DA7861AF1E_terseLabel_en-US" xlink:label="lab_us-gaap_CustomerRelationshipsMember_372743C5F38908C8A5F752DA7861AF1E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Customer Relationships [Member] </link:label>
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<link:label id="lab_us-gaap_DevelopedTechnologyRightsMember_6DB46C8CB5021322F73952DA78618DAB_terseLabel_en-US" xlink:label="lab_us-gaap_DevelopedTechnologyRightsMember_6DB46C8CB5021322F73952DA78618DAB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Developed Technology Rights [Member] </link:label>
<link:label id="lab_us-gaap_DevelopedTechnologyRightsMember_6DB46C8CB5021322F73952DA78618DAB_label_en-US" xlink:label="lab_us-gaap_DevelopedTechnologyRightsMember_6DB46C8CB5021322F73952DA78618DAB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Developed Technology Rights [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DevelopedTechnologyRightsMember" xlink:label="loc_us-gaap_DevelopedTechnologyRightsMember_6DB46C8CB5021322F73952DA78618DAB" xlink:type="locator"/>
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<link:label id="lab_us-gaap_OtherIntangibleAssetsMember_BDFCED00676D80DF7BEB52DA7862BCC7_terseLabel_en-US" xlink:label="lab_us-gaap_OtherIntangibleAssetsMember_BDFCED00676D80DF7BEB52DA7862BCC7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other Intangible Assets [Member] </link:label>
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<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsLineItems_DE670BC034B9BF14F32E52DA7862EDBE_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsLineItems_DE670BC034B9BF14F32E52DA7862EDBE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Finite-Lived Intangible Assets [Line Items] </link:label>
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<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsLineItems" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_DE670BC034B9BF14F32E52DA7862EDBE" xlink:type="locator"/>
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<link:label id="lab_us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_88BBFDF603CCA0E1379752DA7863F6B0_terseLabel_en-US" xlink:label="lab_us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_88BBFDF603CCA0E1379752DA7863F6B0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Acquired Finite-lived Intangible Assets, Weighted Average Useful Life </link:label>
<link:label id="lab_us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_88BBFDF603CCA0E1379752DA7863F6B0_label_en-US" xlink:label="lab_us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_88BBFDF603CCA0E1379752DA7863F6B0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Acquired Finite-lived Intangible Assets, Weighted Average Useful Life </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife" xlink:label="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_88BBFDF603CCA0E1379752DA7863F6B0" xlink:type="locator"/>
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<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsGross_18056E0117991F6381F852DA78644763_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsGross_18056E0117991F6381F852DA78644763" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Finite-Lived Intangible Assets, Gross </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsGross" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsGross_18056E0117991F6381F852DA78644763" xlink:type="locator"/>
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<link:label id="lab_us-gaap_FinitelivedIntangibleAssetsAcquired1_5A17821A33D79F7C8ED152DA7864FBBA_terseLabel_en-US" xlink:label="lab_us-gaap_FinitelivedIntangibleAssetsAcquired1_5A17821A33D79F7C8ED152DA7864FBBA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Acquisitions </link:label>
<link:label id="lab_us-gaap_FinitelivedIntangibleAssetsAcquired1_5A17821A33D79F7C8ED152DA7864FBBA_label_en-US" xlink:label="lab_us-gaap_FinitelivedIntangibleAssetsAcquired1_5A17821A33D79F7C8ED152DA7864FBBA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Finite-lived Intangible Assets Acquired </link:label>
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<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsForeignCurrencyTranslationGainLoss_5FAC940592C8CBE77DA552DA78646346_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsForeignCurrencyTranslationGainLoss_5FAC940592C8CBE77DA552DA78646346" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Exchange rate changes </link:label>
<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsForeignCurrencyTranslationGainLoss_5FAC940592C8CBE77DA552DA78646346_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsForeignCurrencyTranslationGainLoss_5FAC940592C8CBE77DA552DA78646346" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Finite Lived Intangible Assets, Foreign Currency Translation Gain (Loss) </link:label>
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<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsTranslationAndPurchaseAccountingAdjustments_3DF8278308A1E0D36BB752DA78659F2B_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsTranslationAndPurchaseAccountingAdjustments_3DF8278308A1E0D36BB752DA78659F2B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Finite-Lived Intangible Assets, Translation and Purchase Accounting Adjustments </link:label>
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<link:label id="lab_ce_SeniorUnsecuredRevolvingCreditFacilityMember_5E9488735AF58C207B3E915F6CC52E1B_terseLabel_en-US" xlink:label="lab_ce_SeniorUnsecuredRevolvingCreditFacilityMember_BE5CA8C6804B56A1800F0CAEBF7922BA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Senior Unsecured Revolving Credit Facility [Member] </link:label>
<link:label id="lab_ce_SeniorUnsecuredRevolvingCreditFacilityMember_5E9488735AF58C207B3E915F6CC52E1B_label_en-US" xlink:label="lab_ce_SeniorUnsecuredRevolvingCreditFacilityMember_BE5CA8C6804B56A1800F0CAEBF7922BA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Senior Unsecured Revolving Credit Facility [Member] </link:label>
<link:label id="lab_ce_SeniorUnsecuredRevolvingCreditFacilityMember_5E9488735AF58C207B3E915F6CC52E1B_documentation_en-US" xlink:label="lab_ce_SeniorUnsecuredRevolvingCreditFacilityMember_BE5CA8C6804B56A1800F0CAEBF7922BA" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Senior Unsecured Revolving Credit Facility [Member] </link:label>
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<link:label id="lab_us-gaap_LettersOfCreditOutstandingAmount_3A6B348281AA3109D77D915F6CC8B8C1_label_en-US" xlink:label="lab_us-gaap_LettersOfCreditOutstandingAmount_B75C16487B1256519FA755C7F0757153" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Letters of Credit Outstanding, Amount </link:label>
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<link:label id="lab_us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity_81CD9C13D06830BBA363915F6CC88F9C_label_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity_ECFF2B7AA0595D8EBB3E72B2E45F868C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Line of Credit Facility, Remaining Borrowing Capacity </link:label>
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<link:label id="lab_us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity_D53F87C7931763C80E5C599A5BD6B9E2_terseLabel_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity_D53F87C7931763C80E5C599A5BD6B9E2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Total borrowing base </link:label>
<link:label id="lab_us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity_D53F87C7931763C80E5C599A5BD6B9E2_label_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity_D53F87C7931763C80E5C599A5BD6B9E2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Line of Credit Facility, Current Borrowing Capacity </link:label>
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<link:label id="lab_us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock_929F78A9B42BC7A4DCD1915F6F0E2911_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock_30AF79387E38511EA04068BC08696513" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Effective Tax Rate </link:label>
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<link:label id="lab_us-gaap_EquitySecuritiesWithoutReadilyDeterminableFairValueAmount_05BD7B42D3791230AFA19847547ABC21_label_en-US" xlink:label="lab_us-gaap_EquitySecuritiesWithoutReadilyDeterminableFairValueAmount_2C9F79F6129E5BBCB871EC6B17F9F4B5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Equity Securities without Readily Determinable Fair Value, Amount </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EquitySecuritiesWithoutReadilyDeterminableFairValueAmount" xlink:label="loc_us-gaap_EquitySecuritiesWithoutReadilyDeterminableFairValueAmount_2C9F79F6129E5BBCB871EC6B17F9F4B5" xlink:type="locator"/>
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<link:label id="lab_us-gaap_EquitySecuritiesFvNiAndWithoutReadilyDeterminableFairValue_3833E081A631B06CC11D9847547A0B2D_terseLabel_en-US" xlink:label="lab_us-gaap_EquitySecuritiesFvNiAndWithoutReadilyDeterminableFairValue_CBD475D548915FEAA253F428D1D8277A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Equity investments without readily determinable fair values, fair value </link:label>
<link:label id="lab_us-gaap_EquitySecuritiesFvNiAndWithoutReadilyDeterminableFairValue_3833E081A631B06CC11D9847547A0B2D_label_en-US" xlink:label="lab_us-gaap_EquitySecuritiesFvNiAndWithoutReadilyDeterminableFairValue_CBD475D548915FEAA253F428D1D8277A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Equity Securities, FV-NI and without Readily Determinable Fair Value </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EquitySecuritiesFvNiAndWithoutReadilyDeterminableFairValue" xlink:label="loc_us-gaap_EquitySecuritiesFvNiAndWithoutReadilyDeterminableFairValue_CBD475D548915FEAA253F428D1D8277A" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EquitySecuritiesFvNiAndWithoutReadilyDeterminableFairValue_CBD475D548915FEAA253F428D1D8277A" xlink:to="lab_us-gaap_EquitySecuritiesFvNiAndWithoutReadilyDeterminableFairValue_CBD475D548915FEAA253F428D1D8277A" xlink:type="arc"/>
<link:label id="lab_us-gaap_CashSurrenderValueOfLifeInsurance_78A533EF2FB7BF8817D99847547AD20E_terseLabel_en-US" xlink:label="lab_us-gaap_CashSurrenderValueOfLifeInsurance_311A2245F4E65788B4A2DCED3FCDF57C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Insurance contracts in nonqualified trusts, carrying amount </link:label>
<link:label id="lab_us-gaap_CashSurrenderValueOfLifeInsurance_78A533EF2FB7BF8817D99847547AD20E_label_en-US" xlink:label="lab_us-gaap_CashSurrenderValueOfLifeInsurance_311A2245F4E65788B4A2DCED3FCDF57C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Cash Surrender Value of Life Insurance </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CashSurrenderValueOfLifeInsurance" xlink:label="loc_us-gaap_CashSurrenderValueOfLifeInsurance_311A2245F4E65788B4A2DCED3FCDF57C" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CashSurrenderValueOfLifeInsurance_311A2245F4E65788B4A2DCED3FCDF57C" xlink:to="lab_us-gaap_CashSurrenderValueOfLifeInsurance_311A2245F4E65788B4A2DCED3FCDF57C" xlink:type="arc"/>
<link:label id="lab_us-gaap_CashSurrenderValueFairValueDisclosure_0F71D932C6FF829940969847547BAABD_terseLabel_en-US" xlink:label="lab_us-gaap_CashSurrenderValueFairValueDisclosure_3365A1A9F94551B6AE90CF9D40B27B67" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Insurance contracts in nonqualified trusts, fair value </link:label>
<link:label id="lab_us-gaap_CashSurrenderValueFairValueDisclosure_0F71D932C6FF829940969847547BAABD_label_en-US" xlink:label="lab_us-gaap_CashSurrenderValueFairValueDisclosure_3365A1A9F94551B6AE90CF9D40B27B67" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Cash Surrender Value, Fair Value Disclosure </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CashSurrenderValueFairValueDisclosure" xlink:label="loc_us-gaap_CashSurrenderValueFairValueDisclosure_3365A1A9F94551B6AE90CF9D40B27B67" xlink:type="locator"/>
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<link:label id="lab_us-gaap_LongTermDebt_829BE158E5024D69AC869847547B20AC_terseLabel_en-US" xlink:label="lab_us-gaap_LongTermDebt_40A952167C415878947963E92A7A87E4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Long-term debt, including current installments of long-term debt, carrying amount </link:label>
<link:label id="lab_us-gaap_LongTermDebt_829BE158E5024D69AC869847547B20AC_label_en-US" xlink:label="lab_us-gaap_LongTermDebt_40A952167C415878947963E92A7A87E4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Long-term Debt </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LongTermDebt" xlink:label="loc_us-gaap_LongTermDebt_40A952167C415878947963E92A7A87E4" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LongTermDebt_40A952167C415878947963E92A7A87E4" xlink:to="lab_us-gaap_LongTermDebt_40A952167C415878947963E92A7A87E4" xlink:type="arc"/>
<link:label id="lab_us-gaap_LongTermDebtFairValue_C57CC399C5F052CAF9DB9847547BDA19_verboseLabel_en-US" xlink:label="lab_us-gaap_LongTermDebtFairValue_BA95526F48435A549923888D265C7EF5" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Long-term debt, including current installments of long-term debt, fair value </link:label>
<link:label id="lab_us-gaap_LongTermDebtFairValue_C57CC399C5F052CAF9DB9847547BDA19_label_en-US" xlink:label="lab_us-gaap_LongTermDebtFairValue_BA95526F48435A549923888D265C7EF5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Long-term Debt, Fair Value </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LongTermDebtFairValue" xlink:label="loc_us-gaap_LongTermDebtFairValue_BA95526F48435A549923888D265C7EF5" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ScheduleOfVariableInterestEntitiesTable_BD4E63D1A78829A9BABB82B7BB80CC59_label_en-US" xlink:label="lab_us-gaap_ScheduleOfVariableInterestEntitiesTable_BD4E63D1A78829A9BABB82B7BB80CC59" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Variable Interest Entities [Table] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfVariableInterestEntitiesTable" xlink:label="loc_us-gaap_ScheduleOfVariableInterestEntitiesTable_BD4E63D1A78829A9BABB82B7BB80CC59" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfVariableInterestEntitiesTable_BD4E63D1A78829A9BABB82B7BB80CC59" xlink:to="lab_us-gaap_ScheduleOfVariableInterestEntitiesTable_BD4E63D1A78829A9BABB82B7BB80CC59" xlink:type="arc"/>
<link:label id="lab_us-gaap_VariableInterestEntityNotPrimaryBeneficiaryMember_F6CE7DE3F07737E4F46682B7BB80839F_terseLabel_en-US" xlink:label="lab_us-gaap_VariableInterestEntityNotPrimaryBeneficiaryMember_F6CE7DE3F07737E4F46682B7BB80839F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Variable Interest Entity, Not Primary Beneficiary [Member] </link:label>
<link:label id="lab_us-gaap_VariableInterestEntityNotPrimaryBeneficiaryMember_F6CE7DE3F07737E4F46682B7BB80839F_label_en-US" xlink:label="lab_us-gaap_VariableInterestEntityNotPrimaryBeneficiaryMember_F6CE7DE3F07737E4F46682B7BB80839F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Variable Interest Entity, Not Primary Beneficiary [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_VariableInterestEntityNotPrimaryBeneficiaryMember" xlink:label="loc_us-gaap_VariableInterestEntityNotPrimaryBeneficiaryMember_F6CE7DE3F07737E4F46682B7BB80839F" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_VariableInterestEntityNotPrimaryBeneficiaryMember_F6CE7DE3F07737E4F46682B7BB80839F" xlink:to="lab_us-gaap_VariableInterestEntityNotPrimaryBeneficiaryMember_F6CE7DE3F07737E4F46682B7BB80839F" xlink:type="arc"/>
<link:label id="lab_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_E89DCCDDFFE4949CC11782B7BB80BE4E_terseLabel_en-US" xlink:label="lab_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_E89DCCDDFFE4949CC11782B7BB80BE4E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Investment, Name [Axis] </link:label>
<link:label id="lab_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_E89DCCDDFFE4949CC11782B7BB80BE4E_label_en-US" xlink:label="lab_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_E89DCCDDFFE4949CC11782B7BB80BE4E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Investment, Name [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis" xlink:label="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_E89DCCDDFFE4949CC11782B7BB80BE4E" xlink:type="locator"/>
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<link:label id="lab_srt_EquityMethodInvesteeNameDomain_84069CB69A0B813E5BA582B7BB80E269_terseLabel_en-US" xlink:label="lab_srt_EquityMethodInvesteeNameDomain_84069CB69A0B813E5BA582B7BB80E269" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Investment, Name [Domain] </link:label>
<link:label id="lab_srt_EquityMethodInvesteeNameDomain_84069CB69A0B813E5BA582B7BB80E269_label_en-US" xlink:label="lab_srt_EquityMethodInvesteeNameDomain_84069CB69A0B813E5BA582B7BB80E269" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Investment, Name [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_EquityMethodInvesteeNameDomain" xlink:label="loc_srt_EquityMethodInvesteeNameDomain_84069CB69A0B813E5BA582B7BB80E269" xlink:type="locator"/>
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<link:label id="lab_ce_FairwayMethanolLLCMember_E70E75486CAED77E786482B7BB80CC3B_terseLabel_en-US" xlink:label="lab_ce_FairwayMethanolLLCMember_E70E75486CAED77E786482B7BB80CC3B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Fairway Methanol LLC [Member] </link:label>
<link:label id="lab_ce_FairwayMethanolLLCMember_E70E75486CAED77E786482B7BB80CC3B_label_en-US" xlink:label="lab_ce_FairwayMethanolLLCMember_E70E75486CAED77E786482B7BB80CC3B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Fairway Methanol LLC [Member] </link:label>
<link:label id="lab_ce_FairwayMethanolLLCMember_E70E75486CAED77E786482B7BB80CC3B_documentation_en-US" xlink:label="lab_ce_FairwayMethanolLLCMember_E70E75486CAED77E786482B7BB80CC3B" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Fairway Methanol LLC [Member] </link:label>
<link:loc xlink:href="ce-20200630.xsd#ce_FairwayMethanolLLCMember" xlink:label="loc_ce_FairwayMethanolLLCMember_E70E75486CAED77E786482B7BB80CC3B" xlink:type="locator"/>
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<link:label id="lab_us-gaap_VariableInterestEntityLineItems_89766E10BDE72EDB0B1482B7BB800178_label_en-US" xlink:label="lab_us-gaap_VariableInterestEntityLineItems_89766E10BDE72EDB0B1482B7BB800178" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Variable Interest Entity [Line Items] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_VariableInterestEntityLineItems" xlink:label="loc_us-gaap_VariableInterestEntityLineItems_89766E10BDE72EDB0B1482B7BB800178" xlink:type="locator"/>
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<link:label id="lab_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_63F3AAE1D740DB794DE582B7BB8058D1_verboseLabel_en-US" xlink:label="lab_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_63F3AAE1D740DB794DE582B7BB8058D1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Cash and cash equivalents </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_63F3AAE1D740DB794DE582B7BB8058D1" xlink:type="locator"/>
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<link:label id="lab_us-gaap_PropertyPlantAndEquipmentNet_90C0DD48EBD92518087082B7BB80F364_verboseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentNet_90C0DD48EBD92518087082B7BB80F364" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Property, plant and equipment (net of accumulated depreciation - 2020: $191; 2019: $174) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_90C0DD48EBD92518087082B7BB80F364" xlink:type="locator"/>
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<link:label id="lab_us-gaap_IntangibleAssetsNetExcludingGoodwill_4D1E31685FF23BA1CCFA82B7BB80091E_verboseLabel_en-US" xlink:label="lab_us-gaap_IntangibleAssetsNetExcludingGoodwill_4D1E31685FF23BA1CCFA82B7BB80091E" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Intangible assets (net of accumulated amortization - 2020: $4; 2019: $4) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_4D1E31685FF23BA1CCFA82B7BB80091E" xlink:type="locator"/>
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<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_9907861901207B7A2C9182B7BB80F16C_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_9907861901207B7A2C9182B7BB80F16C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Accumulated amortization </link:label>
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<link:label id="lab_us-gaap_AccountsPayableCurrent_00080B31F3A8E84CA05F82B7BB80DA06_verboseLabel_en-US" xlink:label="lab_us-gaap_AccountsPayableCurrent_00080B31F3A8E84CA05F82B7BB80DA06" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Trade payables </link:label>
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<link:label id="lab_us-gaap_LiabilitiesCurrent_4DE426EF9FE9E50910B982B7BB80D7CE_verboseLabel_en-US" xlink:label="lab_us-gaap_LiabilitiesCurrent_4DE426EF9FE9E50910B982B7BB80D7CE" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Other liabilities </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LiabilitiesCurrent" xlink:label="loc_us-gaap_LiabilitiesCurrent_4DE426EF9FE9E50910B982B7BB80D7CE" xlink:type="locator"/>
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<link:label id="lab_us-gaap_FinanceLeaseLiability_C2D01272A2389386C01E82F1D39D8587_terseLabel_en-US" xlink:label="lab_us-gaap_FinanceLeaseLiability_C2D01272A2389386C01E82F1D39D8587" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Total debt </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinanceLeaseLiability" xlink:label="loc_us-gaap_FinanceLeaseLiability_C2D01272A2389386C01E82F1D39D8587" xlink:type="locator"/>
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<link:label id="lab_us-gaap_FinanceLeaseLiabilityNoncurrent_4C582FB0A80C54D9930082B7BFED2AEC_terseLabel_en-US" xlink:label="lab_us-gaap_FinanceLeaseLiabilityNoncurrent_4C582FB0A80C54D9930082B7BFED2AEC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Finance Lease, Liability </link:label>
<link:label id="lab_us-gaap_FinanceLeaseLiabilityNoncurrent_4C582FB0A80C54D9930082B7BFED2AEC_label_en-US" xlink:label="lab_us-gaap_FinanceLeaseLiabilityNoncurrent_4C582FB0A80C54D9930082B7BFED2AEC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Finance Lease, Liability, Noncurrent </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinanceLeaseLiabilityNoncurrent" xlink:label="loc_us-gaap_FinanceLeaseLiabilityNoncurrent_4C582FB0A80C54D9930082B7BFED2AEC" xlink:type="locator"/>
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<link:label id="lab_us-gaap_Liabilities_C469101519F66158379E82B7BB806052_terseLabel_en-US" xlink:label="lab_us-gaap_Liabilities_C469101519F66158379E82B7BB806052" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Total liabilities </link:label>
<link:label id="lab_us-gaap_Liabilities_C469101519F66158379E82B7BB806052_label_en-US" xlink:label="lab_us-gaap_Liabilities_C469101519F66158379E82B7BB806052" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Liabilities </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_Liabilities" xlink:label="loc_us-gaap_Liabilities_C469101519F66158379E82B7BB806052" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_Liabilities_C469101519F66158379E82B7BB806052" xlink:to="lab_us-gaap_Liabilities_C469101519F66158379E82B7BB806052" xlink:type="arc"/>
<link:label id="lab_us-gaap_FinanceLeaseLiabilityCurrent_8581159C4219D08AE35F82B8636869D8_terseLabel_en-US" xlink:label="lab_us-gaap_FinanceLeaseLiabilityCurrent_8581159C4219D08AE35F82B8636869D8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Current installments of long-term debt </link:label>
<link:label id="lab_us-gaap_FinanceLeaseLiabilityCurrent_8581159C4219D08AE35F82B8636869D8_label_en-US" xlink:label="lab_us-gaap_FinanceLeaseLiabilityCurrent_8581159C4219D08AE35F82B8636869D8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Finance Lease, Liability, Current </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinanceLeaseLiabilityCurrent" xlink:label="loc_us-gaap_FinanceLeaseLiabilityCurrent_8581159C4219D08AE35F82B8636869D8" xlink:type="locator"/>
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<link:label id="lab_us-gaap_VariableInterestEntityEntityMaximumLossExposureAmount_3CEDD4FEFD9BFA58A6BF82B7BB800A8F_terseLabel_en-US" xlink:label="lab_us-gaap_VariableInterestEntityEntityMaximumLossExposureAmount_3CEDD4FEFD9BFA58A6BF82B7BB800A8F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Maximum exposure to loss </link:label>
<link:label id="lab_us-gaap_VariableInterestEntityEntityMaximumLossExposureAmount_3CEDD4FEFD9BFA58A6BF82B7BB800A8F_label_en-US" xlink:label="lab_us-gaap_VariableInterestEntityEntityMaximumLossExposureAmount_3CEDD4FEFD9BFA58A6BF82B7BB800A8F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Variable Interest Entity, Reporting Entity Involvement, Maximum Loss Exposure, Amount </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_VariableInterestEntityEntityMaximumLossExposureAmount" xlink:label="loc_us-gaap_VariableInterestEntityEntityMaximumLossExposureAmount_3CEDD4FEFD9BFA58A6BF82B7BB800A8F" xlink:type="locator"/>
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<link:label id="lab_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock_142579E59E60F6CBDCA2915F6D42E118_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock_C1BB03ED84AF5E90A0845D3D27936258" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Derivative Financial Instruments </link:label>
<link:label id="lab_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock_142579E59E60F6CBDCA2915F6D42E118_label_en-US" xlink:label="lab_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock_C1BB03ED84AF5E90A0845D3D27936258" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Derivative Instruments and Hedging Activities Disclosure [Text Block] </link:label>
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<link:label id="lab_us-gaap_CommonStockParOrStatedValuePerShare_E4424CB002C91A36B448873E18B9CBF8_verboseLabel_en-US" xlink:label="lab_us-gaap_CommonStockParOrStatedValuePerShare_E4424CB002C91A36B448873E18B9CBF8" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Common Stock, Par or Stated Value Per Share </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CommonStockParOrStatedValuePerShare" xlink:label="loc_us-gaap_CommonStockParOrStatedValuePerShare_E4424CB002C91A36B448873E18B9CBF8" xlink:type="locator"/>
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<link:label id="lab_ce_CommonStockDividendsRateIncreasePercent_B065F50DABEF6913673C873E18BA1909_terseLabel_en-US" xlink:label="lab_ce_CommonStockDividendsRateIncreasePercent_B065F50DABEF6913673C873E18BA1909" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Common stock, dividends, rate increase, percent </link:label>
<link:label id="lab_ce_CommonStockDividendsRateIncreasePercent_B065F50DABEF6913673C873E18BA1909_label_en-US" xlink:label="lab_ce_CommonStockDividendsRateIncreasePercent_B065F50DABEF6913673C873E18BA1909" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Common Stock, Dividends, Rate Increase, Percent </link:label>
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<link:loc xlink:href="ce-20200630.xsd#ce_CommonStockDividendsRateIncreasePercent" xlink:label="loc_ce_CommonStockDividendsRateIncreasePercent_B065F50DABEF6913673C873E18BA1909" xlink:type="locator"/>
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<link:label id="lab_ce_CommonStockDividendsPerShareBoardIncreaseAnnouncementQuarterly_1A847700F2A5744835A1873E18BA013B_terseLabel_en-US" xlink:label="lab_ce_CommonStockDividendsPerShareBoardIncreaseAnnouncementQuarterly_1A847700F2A5744835A1873E18BA013B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Quarterly Common Stock Cash Dividend </link:label>
<link:label id="lab_ce_CommonStockDividendsPerShareBoardIncreaseAnnouncementQuarterly_1A847700F2A5744835A1873E18BA013B_label_en-US" xlink:label="lab_ce_CommonStockDividendsPerShareBoardIncreaseAnnouncementQuarterly_1A847700F2A5744835A1873E18BA013B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Common Stock, Dividends, Per Share, Board Increase Announcement, Quarterly </link:label>
<link:label id="lab_ce_CommonStockDividendsPerShareBoardIncreaseAnnouncementQuarterly_1A847700F2A5744835A1873E18BA013B_documentation_en-US" xlink:label="lab_ce_CommonStockDividendsPerShareBoardIncreaseAnnouncementQuarterly_1A847700F2A5744835A1873E18BA013B" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Amount of new quarterly dividend payment per share as approved by the board of directors. </link:label>
<link:loc xlink:href="ce-20200630.xsd#ce_CommonStockDividendsPerShareBoardIncreaseAnnouncementQuarterly" xlink:label="loc_ce_CommonStockDividendsPerShareBoardIncreaseAnnouncementQuarterly_1A847700F2A5744835A1873E18BA013B" xlink:type="locator"/>
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<link:label id="lab_ce_CommonstockDividendsPerShareBoardIncreaseAnnouncementAnnual_7E859613544E334CF4F1873E18BA1C2B_terseLabel_en-US" xlink:label="lab_ce_CommonstockDividendsPerShareBoardIncreaseAnnouncementAnnual_7E859613544E334CF4F1873E18BA1C2B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Annual Common Stock Cash Dividend </link:label>
<link:label id="lab_ce_CommonstockDividendsPerShareBoardIncreaseAnnouncementAnnual_7E859613544E334CF4F1873E18BA1C2B_label_en-US" xlink:label="lab_ce_CommonstockDividendsPerShareBoardIncreaseAnnouncementAnnual_7E859613544E334CF4F1873E18BA1C2B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Common stock, Dividends, Per Share, Board Increase Announcement, Annual </link:label>
<link:label id="lab_ce_CommonstockDividendsPerShareBoardIncreaseAnnouncementAnnual_7E859613544E334CF4F1873E18BA1C2B_documentation_en-US" xlink:label="lab_ce_CommonstockDividendsPerShareBoardIncreaseAnnouncementAnnual_7E859613544E334CF4F1873E18BA1C2B" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Annualized amount of new quarterly dividend payment per share as approved by the board of directors. </link:label>
<link:loc xlink:href="ce-20200630.xsd#ce_CommonstockDividendsPerShareBoardIncreaseAnnouncementAnnual" xlink:label="loc_ce_CommonstockDividendsPerShareBoardIncreaseAnnouncementAnnual_7E859613544E334CF4F1873E18BA1C2B" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock_A0C939C910266424C832915F6F3A025E_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock_C0A05FBF83CE591AB615CFB5C614AD08" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Business Segments </link:label>
<link:label id="lab_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock_A0C939C910266424C832915F6F3A025E_label_en-US" xlink:label="lab_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock_C0A05FBF83CE591AB615CFB5C614AD08" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Segment Reporting Information, by Segment [Table Text Block] </link:label>
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<link:label id="lab_us-gaap_PensionPlansDefinedBenefitMember_649DC206F6B36EE37A97915F6D12011A_terseLabel_en-US" xlink:label="lab_us-gaap_PensionPlansDefinedBenefitMember_A0A2C66D65ED5DC580F8F22E5F05489B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Pension Plan [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PensionPlansDefinedBenefitMember" xlink:label="loc_us-gaap_PensionPlansDefinedBenefitMember_A0A2C66D65ED5DC580F8F22E5F05489B" xlink:type="locator"/>
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<link:label id="lab_us-gaap_DefinedBenefitPlanServiceCost_A1CBA3C43BD4C1B3D216915F6D138F12_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanServiceCost_857ED2BFBB3650A3994B418A79555F1A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Defined Benefit Plan, Service Cost </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DefinedBenefitPlanServiceCost" xlink:label="loc_us-gaap_DefinedBenefitPlanServiceCost_857ED2BFBB3650A3994B418A79555F1A" xlink:type="locator"/>
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<link:label id="lab_us-gaap_DefinedBenefitPlanInterestCost_6DA2A83DFD9F09D02A00915F6D13CD49_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanInterestCost_E83B814CB14D5F31A5D348DCC68D3865" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Defined Benefit Plan, Interest Cost </link:label>
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<link:label id="lab_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets_5B9247033D558986E905915F6D132A4F_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets_01EB6C46F35959F3B8AFCB38AAF1020E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Defined Benefit Plan, Expected Return (Loss) on Plan Assets </link:label>
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<link:label id="lab_us-gaap_DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod_B54468D40618FDB2B07A915F6D132F91_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod_AE766CA87E4D55139182E0E7D83D0D1C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Defined Benefit Plan, Cost of Providing Special and Contractual Termination Benefits </link:label>
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<link:label id="lab_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_31B0CE6074D035BA531E915F6D14D64D_totalLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_592AE787541E5F76832EA82B38401F6C" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total </link:label>
<link:label id="lab_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_31B0CE6074D035BA531E915F6D14D64D_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_592AE787541E5F76832EA82B38401F6C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Defined Benefit Plan, Net Periodic Benefit Cost (Credit) </link:label>
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<link:label id="lab_us-gaap_InventoryDisclosureAbstract_D7AD24505AE321886DD9915F6BC74CD8_label_en-US" xlink:label="lab_us-gaap_InventoryDisclosureAbstract_87878A284B2452B880827F7EA8225D11" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Inventory Disclosure [Abstract] </link:label>
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<link:label id="lab_us-gaap_ScheduleOfInventoryCurrentTableTextBlock_23319AADE6343EECCDEE915F6BC8F191_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfInventoryCurrentTableTextBlock_A6557185B3AF526AA2AC166771A2D3D0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Inventories </link:label>
<link:label id="lab_us-gaap_ScheduleOfInventoryCurrentTableTextBlock_23319AADE6343EECCDEE915F6BC8F191_label_en-US" xlink:label="lab_us-gaap_ScheduleOfInventoryCurrentTableTextBlock_A6557185B3AF526AA2AC166771A2D3D0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Inventory, Current [Table Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfInventoryCurrentTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfInventoryCurrentTableTextBlock_A6557185B3AF526AA2AC166771A2D3D0" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_80C1BF4885B60D68FE2F9B7154B754E6_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_80C1BF4885B60D68FE2F9B7154B754E6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Restructuring and Related Costs [Table] </link:label>
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<link:label id="lab_dei_EntityByLocationAxis_23563C3DC6D1408E61639B7154B85D7A_terseLabel_en-US" xlink:label="lab_dei_EntityByLocationAxis_23563C3DC6D1408E61639B7154B85D7A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Entity by Location [Axis] </link:label>
<link:label id="lab_dei_EntityByLocationAxis_23563C3DC6D1408E61639B7154B85D7A_label_en-US" xlink:label="lab_dei_EntityByLocationAxis_23563C3DC6D1408E61639B7154B85D7A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Entity by Location [Axis] </link:label>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityByLocationAxis" xlink:label="loc_dei_EntityByLocationAxis_23563C3DC6D1408E61639B7154B85D7A" xlink:type="locator"/>
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<link:label id="lab_dei_LocationDomain_F5472898FD27F883D1779B7154B9FB24_terseLabel_en-US" xlink:label="lab_dei_LocationDomain_F5472898FD27F883D1779B7154B9FB24" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Location [Domain] </link:label>
<link:label id="lab_dei_LocationDomain_F5472898FD27F883D1779B7154B9FB24_label_en-US" xlink:label="lab_dei_LocationDomain_F5472898FD27F883D1779B7154B9FB24" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Location [Domain] </link:label>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_LocationDomain" xlink:label="loc_dei_LocationDomain_F5472898FD27F883D1779B7154B9FB24" xlink:type="locator"/>
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<link:label id="lab_ce_LebanonTennesseeMember_C30F00F491FBC670405A9B7154B98A45_terseLabel_en-US" xlink:label="lab_ce_LebanonTennesseeMember_C30F00F491FBC670405A9B7154B98A45" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Lebanon, Tennessee [Member] </link:label>
<link:label id="lab_ce_LebanonTennesseeMember_C30F00F491FBC670405A9B7154B98A45_label_en-US" xlink:label="lab_ce_LebanonTennesseeMember_C30F00F491FBC670405A9B7154B98A45" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Lebanon, Tennessee [Member] </link:label>
<link:label id="lab_ce_LebanonTennesseeMember_C30F00F491FBC670405A9B7154B98A45_documentation_en-US" xlink:label="lab_ce_LebanonTennesseeMember_C30F00F491FBC670405A9B7154B98A45" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Lebanon, Tennessee [Member] </link:label>
<link:loc xlink:href="ce-20200630.xsd#ce_LebanonTennesseeMember" xlink:label="loc_ce_LebanonTennesseeMember_C30F00F491FBC670405A9B7154B98A45" xlink:type="locator"/>
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<link:label id="lab_us-gaap_RestructuringCostAndReserveAxis_542077C5A3305575B4FA9B7154BA5E5F_terseLabel_en-US" xlink:label="lab_us-gaap_RestructuringCostAndReserveAxis_542077C5A3305575B4FA9B7154BA5E5F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Restructuring Type [Axis] </link:label>
<link:label id="lab_us-gaap_RestructuringCostAndReserveAxis_542077C5A3305575B4FA9B7154BA5E5F_label_en-US" xlink:label="lab_us-gaap_RestructuringCostAndReserveAxis_542077C5A3305575B4FA9B7154BA5E5F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Restructuring Type [Axis] </link:label>
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<link:label id="lab_us-gaap_EmployeeSeveranceMember_842F61D7F4F8878957D59B7154BBD3BD_terseLabel_en-US" xlink:label="lab_us-gaap_EmployeeSeveranceMember_842F61D7F4F8878957D59B7154BBD3BD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Employee Termination Benefits </link:label>
<link:label id="lab_us-gaap_EmployeeSeveranceMember_842F61D7F4F8878957D59B7154BBD3BD_label_en-US" xlink:label="lab_us-gaap_EmployeeSeveranceMember_842F61D7F4F8878957D59B7154BBD3BD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Employee Severance [Member] </link:label>
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<link:label id="lab_us-gaap_RestructuringCostAndReserveLineItems_C7BD03739D08DAA8DDF29B7154C472F3_terseLabel_en-US" xlink:label="lab_us-gaap_RestructuringCostAndReserveLineItems_C7BD03739D08DAA8DDF29B7154C472F3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Restructuring Cost and Reserve [Line Items] </link:label>
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<link:label id="lab_us-gaap_AssetImpairmentCharges_6373189AE9CE049DB31A9B7154C5D170_negatedLabel_en-US" xlink:label="lab_us-gaap_AssetImpairmentCharges_6373189AE9CE049DB31A9B7154C5D170" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Asset impairments </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AssetImpairmentCharges" xlink:label="loc_us-gaap_AssetImpairmentCharges_6373189AE9CE049DB31A9B7154C5D170" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AssetImpairmentCharges_6373189AE9CE049DB31A9B7154C5D170" xlink:to="lab_us-gaap_AssetImpairmentCharges_6373189AE9CE049DB31A9B7154C5D170" xlink:type="arc"/>
<link:label id="lab_ce_PlantOfficeClosures_C4584EF6A44E810754E79B7154C5FC4C_negatedLabel_en-US" xlink:label="lab_ce_PlantOfficeClosures_C4584EF6A44E810754E79B7154C5FC4C" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Plant/office closures </link:label>
<link:label id="lab_ce_PlantOfficeClosures_C4584EF6A44E810754E79B7154C5FC4C_label_en-US" xlink:label="lab_ce_PlantOfficeClosures_C4584EF6A44E810754E79B7154C5FC4C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Plant Office Closures </link:label>
<link:label id="lab_ce_PlantOfficeClosures_C4584EF6A44E810754E79B7154C5FC4C_documentation_en-US" xlink:label="lab_ce_PlantOfficeClosures_C4584EF6A44E810754E79B7154C5FC4C" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Plant office closures. </link:label>
<link:loc xlink:href="ce-20200630.xsd#ce_PlantOfficeClosures" xlink:label="loc_ce_PlantOfficeClosures_C4584EF6A44E810754E79B7154C5FC4C" xlink:type="locator"/>
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<link:label id="lab_us-gaap_GainLossRelatedToLitigationSettlement_68CD45D90B1E010626269B7154C566AD_terseLabel_en-US" xlink:label="lab_us-gaap_GainLossRelatedToLitigationSettlement_68CD45D90B1E010626269B7154C566AD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Commercial disputes </link:label>
<link:label id="lab_us-gaap_GainLossRelatedToLitigationSettlement_68CD45D90B1E010626269B7154C566AD_label_en-US" xlink:label="lab_us-gaap_GainLossRelatedToLitigationSettlement_68CD45D90B1E010626269B7154C566AD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Gain (Loss) Related to Litigation Settlement </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_GainLossRelatedToLitigationSettlement" xlink:label="loc_us-gaap_GainLossRelatedToLitigationSettlement_68CD45D90B1E010626269B7154C566AD" xlink:type="locator"/>
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<link:label id="lab_us-gaap_LossContingencyLossInPeriod_3A4FB5ACAEE9D31D4ED19B7154C578DC_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_LossContingencyLossInPeriod_3A4FB5ACAEE9D31D4ED19B7154C578DC" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> European Commission investigation </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LossContingencyLossInPeriod" xlink:label="loc_us-gaap_LossContingencyLossInPeriod_3A4FB5ACAEE9D31D4ED19B7154C578DC" xlink:type="locator"/>
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<link:label id="lab_ce_OtherChargesGainsNetOther_60EC37F6DCE9FF0862619B7154C5B174_negatedLabel_en-US" xlink:label="lab_ce_OtherChargesGainsNetOther_60EC37F6DCE9FF0862619B7154C5B174" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Other </link:label>
<link:label id="lab_ce_OtherChargesGainsNetOther_60EC37F6DCE9FF0862619B7154C5B174_label_en-US" xlink:label="lab_ce_OtherChargesGainsNetOther_60EC37F6DCE9FF0862619B7154C5B174" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Other (Charges) Gains, Net Other </link:label>
<link:label id="lab_ce_OtherChargesGainsNetOther_60EC37F6DCE9FF0862619B7154C5B174_documentation_en-US" xlink:label="lab_ce_OtherChargesGainsNetOther_60EC37F6DCE9FF0862619B7154C5B174" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Other (Charges) Gains, Net Other. </link:label>
<link:loc xlink:href="ce-20200630.xsd#ce_OtherChargesGainsNetOther" xlink:label="loc_ce_OtherChargesGainsNetOther_60EC37F6DCE9FF0862619B7154C5B174" xlink:type="locator"/>
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<link:label id="lab_us-gaap_OtherNonrecurringIncomeExpense_E1C263D71BA3ECF85CD29B7154C66ECB_negatedTotalLabel_en-US" xlink:label="lab_us-gaap_OtherNonrecurringIncomeExpense_E1C263D71BA3ECF85CD29B7154C66ECB" xlink:role="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:type="resource" xml:lang="en-US"> Total </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherNonrecurringIncomeExpense" xlink:label="loc_us-gaap_OtherNonrecurringIncomeExpense_E1C263D71BA3ECF85CD29B7154C66ECB" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherNonrecurringIncomeExpense_E1C263D71BA3ECF85CD29B7154C66ECB" xlink:to="lab_us-gaap_OtherNonrecurringIncomeExpense_E1C263D71BA3ECF85CD29B7154C66ECB" xlink:type="arc"/>
<link:label id="lab_us-gaap_RestructuringReserveRollForward_C690F3B494FCFD76D3439B7154C601B9_terseLabel_en-US" xlink:label="lab_us-gaap_RestructuringReserveRollForward_C690F3B494FCFD76D3439B7154C601B9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Restructuring Reserve [Roll Forward] </link:label>
<link:label id="lab_us-gaap_RestructuringReserveRollForward_C690F3B494FCFD76D3439B7154C601B9_label_en-US" xlink:label="lab_us-gaap_RestructuringReserveRollForward_C690F3B494FCFD76D3439B7154C601B9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Restructuring Reserve [Roll Forward] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RestructuringReserveRollForward" xlink:label="loc_us-gaap_RestructuringReserveRollForward_C690F3B494FCFD76D3439B7154C601B9" xlink:type="locator"/>
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<link:label id="lab_us-gaap_RestructuringReserve_C53D927DEC809C0BECE19B7154C6DB3E_periodStartLabel_en-US" xlink:label="lab_us-gaap_RestructuringReserve_C53D927DEC809C0BECE19B7154C6DB3E" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US"> Beginning balance </link:label>
<link:label id="lab_us-gaap_RestructuringReserve_C53D927DEC809C0BECE19B7154C6DB3E_label_en-US" xlink:label="lab_us-gaap_RestructuringReserve_C53D927DEC809C0BECE19B7154C6DB3E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Restructuring Reserve </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RestructuringReserve" xlink:label="loc_us-gaap_RestructuringReserve_C53D927DEC809C0BECE19B7154C6DB3E" xlink:type="locator"/>
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<link:label id="lab_us-gaap_RestructuringCharges_3D4C7749CF5143F5912C9B7154C6E62F_terseLabel_en-US" xlink:label="lab_us-gaap_RestructuringCharges_3D4C7749CF5143F5912C9B7154C6E62F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Additions </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RestructuringCharges" xlink:label="loc_us-gaap_RestructuringCharges_3D4C7749CF5143F5912C9B7154C6E62F" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RestructuringCharges_3D4C7749CF5143F5912C9B7154C6E62F" xlink:to="lab_us-gaap_RestructuringCharges_3D4C7749CF5143F5912C9B7154C6E62F" xlink:type="arc"/>
<link:label id="lab_us-gaap_PaymentsForRestructuring_29356017653549017FB19B7154C66E54_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_PaymentsForRestructuring_29356017653549017FB19B7154C66E54" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Cash payments </link:label>
<link:label id="lab_us-gaap_PaymentsForRestructuring_29356017653549017FB19B7154C66E54_label_en-US" xlink:label="lab_us-gaap_PaymentsForRestructuring_29356017653549017FB19B7154C66E54" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Payments for Restructuring </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PaymentsForRestructuring" xlink:label="loc_us-gaap_PaymentsForRestructuring_29356017653549017FB19B7154C66E54" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentsForRestructuring_29356017653549017FB19B7154C66E54" xlink:to="lab_us-gaap_PaymentsForRestructuring_29356017653549017FB19B7154C66E54" xlink:type="arc"/>
<link:label id="lab_us-gaap_RestructuringReserveAccrualAdjustment1_04E10877E1F3735BBD199B7154C7C27C_terseLabel_en-US" xlink:label="lab_us-gaap_RestructuringReserveAccrualAdjustment1_04E10877E1F3735BBD199B7154C7C27C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other changes </link:label>
<link:label id="lab_us-gaap_RestructuringReserveAccrualAdjustment1_04E10877E1F3735BBD199B7154C7C27C_label_en-US" xlink:label="lab_us-gaap_RestructuringReserveAccrualAdjustment1_04E10877E1F3735BBD199B7154C7C27C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Restructuring Reserve, Accrual Adjustment </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RestructuringReserveAccrualAdjustment1" xlink:label="loc_us-gaap_RestructuringReserveAccrualAdjustment1_04E10877E1F3735BBD199B7154C7C27C" xlink:type="locator"/>
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<link:label id="lab_us-gaap_RestructuringReserve_5F9874C88AE4116CFDCB9B7154C7F315_periodEndLabel_en-US" xlink:label="lab_us-gaap_RestructuringReserve_5F9874C88AE4116CFDCB9B7154C7F315" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US"> Ending balance </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RestructuringReserve" xlink:label="loc_us-gaap_RestructuringReserve_5F9874C88AE4116CFDCB9B7154C7F315" xlink:type="locator"/>
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<link:label id="lab_ce_DerivativeFinancialInstrumentsScheduleofIntersetRateSwapNarrativeAbstract_E7E6109F1B99885BDB2BE05C57B3E9FB_label_en-US" xlink:label="lab_ce_DerivativeFinancialInstrumentsScheduleofIntersetRateSwapNarrativeAbstract_ADF4688FBA7152D0A3387EC333726FC9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Derivative Financial Instruments (Schedule of Interset Rate Swap Narrative) [Abstract] </link:label>
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<link:label id="lab_us-gaap_DerivativeNotionalAmount_A76D64AD40BA0C7A3454E06BADB5D156_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativeNotionalAmount_C47AC8672DE0541AAEC477CBE9ED225A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Derivative, Notional Amount </link:label>
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<link:label id="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_368CF6BD6FF8A354D82D78AFB0D313FB_verboseLabel_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_368CF6BD6FF8A354D82D78AFB0D313FB" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Cash and cash equivalents (variable interest entity restricted - 2020: $33; 2019: $57) </link:label>
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<link:label id="lab_us-gaap_AccountsReceivableNetCurrent_6E57AE6E4F3B1A1FD08D78AFB0D34539_verboseLabel_en-US" xlink:label="lab_us-gaap_AccountsReceivableNetCurrent_6E57AE6E4F3B1A1FD08D78AFB0D34539" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Trade receivables - third party and affiliates (net of allowance for doubtful accounts - 2020: $10; 2019: $9; variable interest entity restricted - 2020: $5; 2019: $6) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccountsReceivableNetCurrent" xlink:label="loc_us-gaap_AccountsReceivableNetCurrent_6E57AE6E4F3B1A1FD08D78AFB0D34539" xlink:type="locator"/>
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<link:label id="lab_us-gaap_InventoryNet_E40FF963E37B1FDE38CD78AFB0D368BB_terseLabel_en-US" xlink:label="lab_us-gaap_InventoryNet_E40FF963E37B1FDE38CD78AFB0D368BB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Inventories </link:label>
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<link:label id="lab_us-gaap_AssetsCurrent_DE12BFF8CC9107CF86C378AFB0D47265_totalLabel_en-US" xlink:label="lab_us-gaap_AssetsCurrent_DE12BFF8CC9107CF86C378AFB0D47265" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total current assets </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AssetsCurrent" xlink:label="loc_us-gaap_AssetsCurrent_DE12BFF8CC9107CF86C378AFB0D47265" xlink:type="locator"/>
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<link:label id="lab_us-gaap_OtherAssetsNoncurrent_0FC0B08211888F99917478AFB0D5076C_verboseLabel_en-US" xlink:label="lab_us-gaap_OtherAssetsNoncurrent_0FC0B08211888F99917478AFB0D5076C" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Other assets (variable interest entity restricted - 2020: $15; 2019: $9) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherAssetsNoncurrent" xlink:label="loc_us-gaap_OtherAssetsNoncurrent_0FC0B08211888F99917478AFB0D5076C" xlink:type="locator"/>
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<link:label id="lab_us-gaap_Assets_4912FAEC8B15CD443ED678AFB0D675C0_totalLabel_en-US" xlink:label="lab_us-gaap_Assets_4912FAEC8B15CD443ED678AFB0D675C0" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total assets </link:label>
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<link:label id="lab_us-gaap_LiabilitiesCurrent_8691A82950F0A209049178AFB0D7E196_totalLabel_en-US" xlink:label="lab_us-gaap_LiabilitiesCurrent_8691A82950F0A209049178AFB0D7E196" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total current liabilities </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LiabilitiesCurrent" xlink:label="loc_us-gaap_LiabilitiesCurrent_8691A82950F0A209049178AFB0D7E196" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LiabilitiesCurrent_8691A82950F0A209049178AFB0D7E196" xlink:to="lab_us-gaap_LiabilitiesCurrent_8691A82950F0A209049178AFB0D7E196" xlink:type="arc"/>
<link:label id="lab_us-gaap_CommitmentsAndContingencies_5364FA78C5D80C356C9A78AFB0D8F8A4_terseLabel_en-US" xlink:label="lab_us-gaap_CommitmentsAndContingencies_5364FA78C5D80C356C9A78AFB0D8F8A4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Commitments and Contingencies </link:label>
<link:label id="lab_us-gaap_CommitmentsAndContingencies_5364FA78C5D80C356C9A78AFB0D8F8A4_label_en-US" xlink:label="lab_us-gaap_CommitmentsAndContingencies_5364FA78C5D80C356C9A78AFB0D8F8A4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Commitments and Contingencies </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CommitmentsAndContingencies" xlink:label="loc_us-gaap_CommitmentsAndContingencies_5364FA78C5D80C356C9A78AFB0D8F8A4" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CommitmentsAndContingencies_5364FA78C5D80C356C9A78AFB0D8F8A4" xlink:to="lab_us-gaap_CommitmentsAndContingencies_5364FA78C5D80C356C9A78AFB0D8F8A4" xlink:type="arc"/>
<link:label id="lab_us-gaap_PreferredStockValue_14254A81BDE837B2500578AFB0D96C5D_terseLabel_en-US" xlink:label="lab_us-gaap_PreferredStockValue_14254A81BDE837B2500578AFB0D96C5D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Preferred stock, $0.01 par value, 100,000,000 shares authorized (2020 and 2019: 0 issued and outstanding) </link:label>
<link:label id="lab_us-gaap_PreferredStockValue_14254A81BDE837B2500578AFB0D96C5D_label_en-US" xlink:label="lab_us-gaap_PreferredStockValue_14254A81BDE837B2500578AFB0D96C5D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Preferred Stock, Value, Issued </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PreferredStockValue" xlink:label="loc_us-gaap_PreferredStockValue_14254A81BDE837B2500578AFB0D96C5D" xlink:type="locator"/>
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<link:label id="lab_us-gaap_CommonStockValue_19EEF2346ADD59E1A59678AFB0D9489C_terseLabel_en-US" xlink:label="lab_us-gaap_CommonStockValue_19EEF2346ADD59E1A59678AFB0D9489C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Common stock, $0.0001 par value, 400,000,000 shares authorized (2020: 169,371,322 issued and 118,288,296 outstanding; 2019: 168,973,172 issued and 119,555,207 outstanding) </link:label>
<link:label id="lab_us-gaap_CommonStockValue_19EEF2346ADD59E1A59678AFB0D9489C_label_en-US" xlink:label="lab_us-gaap_CommonStockValue_19EEF2346ADD59E1A59678AFB0D9489C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Common Stock, Value, Issued </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CommonStockValue" xlink:label="loc_us-gaap_CommonStockValue_19EEF2346ADD59E1A59678AFB0D9489C" xlink:type="locator"/>
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<link:label id="lab_us-gaap_TreasuryStockValue_7EAF4C3B7978D190B5C678AFB0D924EB_negatedLabel_en-US" xlink:label="lab_us-gaap_TreasuryStockValue_7EAF4C3B7978D190B5C678AFB0D924EB" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Treasury stock, at cost (2020: 51,083,026 shares; 2019: 49,417,965 shares) </link:label>
<link:label id="lab_us-gaap_TreasuryStockValue_7EAF4C3B7978D190B5C678AFB0D924EB_label_en-US" xlink:label="lab_us-gaap_TreasuryStockValue_7EAF4C3B7978D190B5C678AFB0D924EB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Treasury Stock, Value </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TreasuryStockValue" xlink:label="loc_us-gaap_TreasuryStockValue_7EAF4C3B7978D190B5C678AFB0D924EB" xlink:type="locator"/>
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<link:label id="lab_us-gaap_AdditionalPaidInCapital_2D89BD69E5C2AE32A46F78AFB0DA7718_terseLabel_en-US" xlink:label="lab_us-gaap_AdditionalPaidInCapital_2D89BD69E5C2AE32A46F78AFB0DA7718" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Additional paid-in capital </link:label>
<link:label id="lab_us-gaap_AdditionalPaidInCapital_2D89BD69E5C2AE32A46F78AFB0DA7718_label_en-US" xlink:label="lab_us-gaap_AdditionalPaidInCapital_2D89BD69E5C2AE32A46F78AFB0DA7718" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Additional Paid in Capital </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AdditionalPaidInCapital" xlink:label="loc_us-gaap_AdditionalPaidInCapital_2D89BD69E5C2AE32A46F78AFB0DA7718" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AdditionalPaidInCapital_2D89BD69E5C2AE32A46F78AFB0DA7718" xlink:to="lab_us-gaap_AdditionalPaidInCapital_2D89BD69E5C2AE32A46F78AFB0DA7718" xlink:type="arc"/>
<link:label id="lab_us-gaap_RetainedEarningsAccumulatedDeficit_56D0DD371822395B7A6978AFB0DACBAD_terseLabel_en-US" xlink:label="lab_us-gaap_RetainedEarningsAccumulatedDeficit_56D0DD371822395B7A6978AFB0DACBAD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Retained earnings </link:label>
<link:label id="lab_us-gaap_RetainedEarningsAccumulatedDeficit_56D0DD371822395B7A6978AFB0DACBAD_label_en-US" xlink:label="lab_us-gaap_RetainedEarningsAccumulatedDeficit_56D0DD371822395B7A6978AFB0DACBAD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Retained Earnings (Accumulated Deficit) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RetainedEarningsAccumulatedDeficit" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_56D0DD371822395B7A6978AFB0DACBAD" xlink:type="locator"/>
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<link:label id="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_5FC34FC1DC13E366890078AFB0DA0A3E_terseLabel_en-US" xlink:label="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_5FC34FC1DC13E366890078AFB0DA0A3E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Accumulated other comprehensive income (loss), net </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_5FC34FC1DC13E366890078AFB0DA0A3E" xlink:type="locator"/>
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<link:label id="lab_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_ADB6C5E596CB0BF061CE78AFB0DB758C_totalLabel_en-US" xlink:label="lab_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_ADB6C5E596CB0BF061CE78AFB0DB758C" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total equity </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_ADB6C5E596CB0BF061CE78AFB0DB758C" xlink:type="locator"/>
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<link:label id="lab_us-gaap_NetCashProvidedByUsedInOperatingActivities_FC58C5B5C5FAFCCE0D0D9269717237D2_terseLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInOperatingActivities_FC58C5B5C5FAFCCE0D0D9269717237D2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Net cash provided by (used in) operating activities </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_FC58C5B5C5FAFCCE0D0D9269717237D2" xlink:type="locator"/>
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<link:label id="lab_ce_ReturnOfCapitalFromSubsidiary_6AE45E98A95F49499112926971721EE3_terseLabel_en-US" xlink:label="lab_ce_ReturnOfCapitalFromSubsidiary_6AE45E98A95F49499112926971721EE3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Return of capital from subsidiary </link:label>
<link:label id="lab_ce_ReturnOfCapitalFromSubsidiary_6AE45E98A95F49499112926971721EE3_label_en-US" xlink:label="lab_ce_ReturnOfCapitalFromSubsidiary_6AE45E98A95F49499112926971721EE3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Return of capital from subsidiary </link:label>
<link:label id="lab_ce_ReturnOfCapitalFromSubsidiary_6AE45E98A95F49499112926971721EE3_documentation_en-US" xlink:label="lab_ce_ReturnOfCapitalFromSubsidiary_6AE45E98A95F49499112926971721EE3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Return of capital from subsidiary. </link:label>
<link:loc xlink:href="ce-20200630.xsd#ce_ReturnOfCapitalFromSubsidiary" xlink:label="loc_ce_ReturnOfCapitalFromSubsidiary_6AE45E98A95F49499112926971721EE3" xlink:type="locator"/>
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<link:label id="lab_us-gaap_PaymentsToAcquireInterestInSubsidiariesAndAffiliates_9703A96A9D2FE2CFCC28926971749E65_negatedLabel_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireInterestInSubsidiariesAndAffiliates_9703A96A9D2FE2CFCC28926971749E65" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Contributions to subsidiary </link:label>
<link:label id="lab_us-gaap_PaymentsToAcquireInterestInSubsidiariesAndAffiliates_9703A96A9D2FE2CFCC28926971749E65_label_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireInterestInSubsidiariesAndAffiliates_9703A96A9D2FE2CFCC28926971749E65" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Payments to Acquire Interest in Subsidiaries and Affiliates </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PaymentsToAcquireInterestInSubsidiariesAndAffiliates" xlink:label="loc_us-gaap_PaymentsToAcquireInterestInSubsidiariesAndAffiliates_9703A96A9D2FE2CFCC28926971749E65" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ProceedsFromRepaymentsOfRelatedPartyDebt_0572010FCDF7D3C1B66192697174C3FA_terseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromRepaymentsOfRelatedPartyDebt_0572010FCDF7D3C1B66192697174C3FA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Intercompany loan receipts (disbursements) </link:label>
<link:label id="lab_us-gaap_ProceedsFromRepaymentsOfRelatedPartyDebt_0572010FCDF7D3C1B66192697174C3FA_label_en-US" xlink:label="lab_us-gaap_ProceedsFromRepaymentsOfRelatedPartyDebt_0572010FCDF7D3C1B66192697174C3FA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Proceeds from (Repayments of) Related Party Debt </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProceedsFromRepaymentsOfRelatedPartyDebt" xlink:label="loc_us-gaap_ProceedsFromRepaymentsOfRelatedPartyDebt_0572010FCDF7D3C1B66192697174C3FA" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ProceedsFromShortTermDebt_3BCCEC1A1FF7517D1E6C926971759022_verboseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromShortTermDebt_3BCCEC1A1FF7517D1E6C926971759022" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Proceeds from short-term borrowings </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProceedsFromShortTermDebt" xlink:label="loc_us-gaap_ProceedsFromShortTermDebt_3BCCEC1A1FF7517D1E6C926971759022" xlink:type="locator"/>
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<link:label id="lab_us-gaap_RepaymentsOfShortTermDebt_783AE302FCBF5657A38E92697176F71B_negatedLabel_en-US" xlink:label="lab_us-gaap_RepaymentsOfShortTermDebt_783AE302FCBF5657A38E92697176F71B" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Repayments of short-term borrowings </link:label>
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<link:label id="lab_us-gaap_ProceedsFromIssuanceOfLongTermDebt_907CEAABDA6A88273C3F92697176725B_terseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromIssuanceOfLongTermDebt_907CEAABDA6A88273C3F92697176725B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Proceeds from long-term debt </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProceedsFromIssuanceOfLongTermDebt" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfLongTermDebt_907CEAABDA6A88273C3F92697176725B" xlink:type="locator"/>
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<link:label id="lab_us-gaap_CashDividendsPaidToParentCompany_E1C8467FEF5786FBE8709269717676B4_terseLabel_en-US" xlink:label="lab_us-gaap_CashDividendsPaidToParentCompany_E1C8467FEF5786FBE8709269717676B4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Dividends to parent </link:label>
<link:label id="lab_us-gaap_CashDividendsPaidToParentCompany_E1C8467FEF5786FBE8709269717676B4_label_en-US" xlink:label="lab_us-gaap_CashDividendsPaidToParentCompany_E1C8467FEF5786FBE8709269717676B4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> SEC Schedule, 12-04, Cash Dividends Paid to Registrant, Subsidiaries and Equity Method Investees </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CashDividendsPaidToParentCompany" xlink:label="loc_us-gaap_CashDividendsPaidToParentCompany_E1C8467FEF5786FBE8709269717676B4" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ProceedsFromContributionsFromParent_E33DB1C5F5B127E3CA16926971760FD0_terseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromContributionsFromParent_E33DB1C5F5B127E3CA16926971760FD0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Contributions from parent </link:label>
<link:label id="lab_us-gaap_ProceedsFromContributionsFromParent_E33DB1C5F5B127E3CA16926971760FD0_label_en-US" xlink:label="lab_us-gaap_ProceedsFromContributionsFromParent_E33DB1C5F5B127E3CA16926971760FD0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Proceeds from Contributions from Parent </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProceedsFromContributionsFromParent" xlink:label="loc_us-gaap_ProceedsFromContributionsFromParent_E33DB1C5F5B127E3CA16926971760FD0" xlink:type="locator"/>
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<link:label id="lab_us-gaap_PaymentsOfCapitalDistribution_11ED79BFADA1EF2D09B092697177567C_negatedLabel_en-US" xlink:label="lab_us-gaap_PaymentsOfCapitalDistribution_11ED79BFADA1EF2D09B092697177567C" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Return of capital to parent </link:label>
<link:label id="lab_us-gaap_PaymentsOfCapitalDistribution_11ED79BFADA1EF2D09B092697177567C_label_en-US" xlink:label="lab_us-gaap_PaymentsOfCapitalDistribution_11ED79BFADA1EF2D09B092697177567C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Payments of Capital Distribution </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PaymentsOfCapitalDistribution" xlink:label="loc_us-gaap_PaymentsOfCapitalDistribution_11ED79BFADA1EF2D09B092697177567C" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentsOfCapitalDistribution_11ED79BFADA1EF2D09B092697177567C" xlink:to="lab_us-gaap_PaymentsOfCapitalDistribution_11ED79BFADA1EF2D09B092697177567C" xlink:type="arc"/>
<link:label id="lab_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_8F74ED7B106BAB49E5B2926971785DCF_terseLabel_en-US" xlink:label="lab_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_8F74ED7B106BAB49E5B2926971785DCF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_8F74ED7B106BAB49E5B2926971785DCF" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_8F74ED7B106BAB49E5B2926971785DCF" xlink:to="lab_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_8F74ED7B106BAB49E5B2926971785DCF" xlink:type="arc"/>
<link:label id="lab_us-gaap_DisaggregationOfRevenueTableTextBlock_974173B98A6E18F2F3E9915F6C60FB62_terseLabel_en-US" xlink:label="lab_us-gaap_DisaggregationOfRevenueTableTextBlock_B9D4E1713B105875B8384738D6924509" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Revenue by Major Customers by Reporting Segments </link:label>
<link:label id="lab_us-gaap_DisaggregationOfRevenueTableTextBlock_974173B98A6E18F2F3E9915F6C60FB62_label_en-US" xlink:label="lab_us-gaap_DisaggregationOfRevenueTableTextBlock_B9D4E1713B105875B8384738D6924509" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Disaggregation of Revenue [Table Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DisaggregationOfRevenueTableTextBlock" xlink:label="loc_us-gaap_DisaggregationOfRevenueTableTextBlock_B9D4E1713B105875B8384738D6924509" xlink:type="locator"/>
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<link:label id="lab_us-gaap_SubsequentEventTable_FEF94BCF4293AB4B5BEB873E163F8F91_terseLabel_en-US" xlink:label="lab_us-gaap_SubsequentEventTable_FEF94BCF4293AB4B5BEB873E163F8F91" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Subsequent Event [Table] </link:label>
<link:label id="lab_us-gaap_SubsequentEventTable_FEF94BCF4293AB4B5BEB873E163F8F91_label_en-US" xlink:label="lab_us-gaap_SubsequentEventTable_FEF94BCF4293AB4B5BEB873E163F8F91" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Subsequent Event [Table] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SubsequentEventTable" xlink:label="loc_us-gaap_SubsequentEventTable_FEF94BCF4293AB4B5BEB873E163F8F91" xlink:type="locator"/>
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<link:label id="lab_ce_AmendedRestatedReceivableSecuritizationFacilityMember_ADD1D34BD155B1BD9EC5873E1642A34D_terseLabel_en-US" xlink:label="lab_ce_AmendedRestatedReceivableSecuritizationFacilityMember_ADD1D34BD155B1BD9EC5873E1642A34D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> AmendedRestatedReceivableSecuritizationFacility [Member] </link:label>
<link:label id="lab_ce_AmendedRestatedReceivableSecuritizationFacilityMember_ADD1D34BD155B1BD9EC5873E1642A34D_label_en-US" xlink:label="lab_ce_AmendedRestatedReceivableSecuritizationFacilityMember_ADD1D34BD155B1BD9EC5873E1642A34D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Amended Restated Receivable Securitization Facility [Member] </link:label>
<link:label id="lab_ce_AmendedRestatedReceivableSecuritizationFacilityMember_ADD1D34BD155B1BD9EC5873E1642A34D_documentation_en-US" xlink:label="lab_ce_AmendedRestatedReceivableSecuritizationFacilityMember_ADD1D34BD155B1BD9EC5873E1642A34D" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> An accounts receivable securitization facility which allows a wholly owned, bankruptcy-remote subsidiary to sell an undivided interest in a pool of trade receivables (received through contribution from certain subsidiaries that retain the responsibility of servicing the receivables) to financial institutions participating in the facility. </link:label>
<link:loc xlink:href="ce-20200630.xsd#ce_AmendedRestatedReceivableSecuritizationFacilityMember" xlink:label="loc_ce_AmendedRestatedReceivableSecuritizationFacilityMember_ADD1D34BD155B1BD9EC5873E1642A34D" xlink:type="locator"/>
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<link:label id="lab_ce_PolyplasticsCoLtdMember_2E20E1892D0A9CA9696B873E16424AA6_terseLabel_en-US" xlink:label="lab_ce_PolyplasticsCoLtdMember_2E20E1892D0A9CA9696B873E16424AA6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Polyplastics Co., Ltd. [Member] </link:label>
<link:label id="lab_ce_PolyplasticsCoLtdMember_2E20E1892D0A9CA9696B873E16424AA6_label_en-US" xlink:label="lab_ce_PolyplasticsCoLtdMember_2E20E1892D0A9CA9696B873E16424AA6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Polyplastics Co., Ltd. [Member] </link:label>
<link:label id="lab_ce_PolyplasticsCoLtdMember_2E20E1892D0A9CA9696B873E16424AA6_documentation_en-US" xlink:label="lab_ce_PolyplasticsCoLtdMember_2E20E1892D0A9CA9696B873E16424AA6" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Polyplastics Co., Ltd. [Member]. </link:label>
<link:loc xlink:href="ce-20200630.xsd#ce_PolyplasticsCoLtdMember" xlink:label="loc_ce_PolyplasticsCoLtdMember_2E20E1892D0A9CA9696B873E16424AA6" xlink:type="locator"/>
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<link:label id="lab_us-gaap_SubsequentEventLineItems_9299DDA5FEED9935556A873E16449FDF_terseLabel_en-US" xlink:label="lab_us-gaap_SubsequentEventLineItems_9299DDA5FEED9935556A873E16449FDF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Subsequent Event [Line Items] </link:label>
<link:label id="lab_us-gaap_SubsequentEventLineItems_9299DDA5FEED9935556A873E16449FDF_label_en-US" xlink:label="lab_us-gaap_SubsequentEventLineItems_9299DDA5FEED9935556A873E16449FDF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Subsequent Event [Line Items] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SubsequentEventLineItems" xlink:label="loc_us-gaap_SubsequentEventLineItems_9299DDA5FEED9935556A873E16449FDF" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SubsequentEventLineItems_9299DDA5FEED9935556A873E16449FDF" xlink:to="lab_us-gaap_SubsequentEventLineItems_9299DDA5FEED9935556A873E16449FDF" xlink:type="arc"/>
<link:label id="lab_us-gaap_TransferOfFinancialAssetsAccountedForAsSalesAmountDerecognized_B8941A51CC6C117DE2DE873E1644BBCE_terseLabel_en-US" xlink:label="lab_us-gaap_TransferOfFinancialAssetsAccountedForAsSalesAmountDerecognized_B8941A51CC6C117DE2DE873E1644BBCE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Transfer of Financial Assets Accounted for as Sales, Amount Derecognized </link:label>
<link:label id="lab_us-gaap_TransferOfFinancialAssetsAccountedForAsSalesAmountDerecognized_B8941A51CC6C117DE2DE873E1644BBCE_label_en-US" xlink:label="lab_us-gaap_TransferOfFinancialAssetsAccountedForAsSalesAmountDerecognized_B8941A51CC6C117DE2DE873E1644BBCE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Transfer of Financial Assets Accounted for as Sales, Amount Derecognized </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TransferOfFinancialAssetsAccountedForAsSalesAmountDerecognized" xlink:label="loc_us-gaap_TransferOfFinancialAssetsAccountedForAsSalesAmountDerecognized_B8941A51CC6C117DE2DE873E1644BBCE" xlink:type="locator"/>
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<link:label id="lab_ce_TradeReceivablesPledgedAsCollateral_BA22AE139324BAE6BAF0873E1645CE7E_terseLabel_en-US" xlink:label="lab_ce_TradeReceivablesPledgedAsCollateral_BA22AE139324BAE6BAF0873E1645CE7E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Cash Flows Between Transferor and Transferee, Proceeds from New Transfers </link:label>
<link:label id="lab_ce_TradeReceivablesPledgedAsCollateral_BA22AE139324BAE6BAF0873E1645CE7E_label_en-US" xlink:label="lab_ce_TradeReceivablesPledgedAsCollateral_BA22AE139324BAE6BAF0873E1645CE7E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Trade Receivables Pledged As Collateral </link:label>
<link:label id="lab_ce_TradeReceivablesPledgedAsCollateral_BA22AE139324BAE6BAF0873E1645CE7E_documentation_en-US" xlink:label="lab_ce_TradeReceivablesPledgedAsCollateral_BA22AE139324BAE6BAF0873E1645CE7E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> The amount of trade receivables pledged as collateral. </link:label>
<link:loc xlink:href="ce-20200630.xsd#ce_TradeReceivablesPledgedAsCollateral" xlink:label="loc_ce_TradeReceivablesPledgedAsCollateral_BA22AE139324BAE6BAF0873E1645CE7E" xlink:type="locator"/>
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<link:label id="lab_ce_PercentageOfFairValueOfSalesReceivables_5C0945A099672CE89A15873E16452ACF_terseLabel_en-US" xlink:label="lab_ce_PercentageOfFairValueOfSalesReceivables_5C0945A099672CE89A15873E16452ACF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> PercentageOfFairValueOfSalesReceivables </link:label>
<link:label id="lab_ce_PercentageOfFairValueOfSalesReceivables_5C0945A099672CE89A15873E16452ACF_label_en-US" xlink:label="lab_ce_PercentageOfFairValueOfSalesReceivables_5C0945A099672CE89A15873E16452ACF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> PercentageOfFairValueOfSalesReceivables </link:label>
<link:label id="lab_ce_PercentageOfFairValueOfSalesReceivables_5C0945A099672CE89A15873E16452ACF_documentation_en-US" xlink:label="lab_ce_PercentageOfFairValueOfSalesReceivables_5C0945A099672CE89A15873E16452ACF" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Percentage of fair value of sales receivables. </link:label>
<link:loc xlink:href="ce-20200630.xsd#ce_PercentageOfFairValueOfSalesReceivables" xlink:label="loc_ce_PercentageOfFairValueOfSalesReceivables_5C0945A099672CE89A15873E16452ACF" xlink:type="locator"/>
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<link:label id="lab_us-gaap_EquityMethodInvestmentOwnershipPercentage_F7A0F2D9DD3833576382873E16451BC1_terseLabel_en-US" xlink:label="lab_us-gaap_EquityMethodInvestmentOwnershipPercentage_F7A0F2D9DD3833576382873E16451BC1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Equity Method Investment, Ownership Percentage </link:label>
<link:label id="lab_us-gaap_EquityMethodInvestmentOwnershipPercentage_F7A0F2D9DD3833576382873E16451BC1_label_en-US" xlink:label="lab_us-gaap_EquityMethodInvestmentOwnershipPercentage_F7A0F2D9DD3833576382873E16451BC1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Equity Method Investment, Ownership Percentage </link:label>
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<link:label id="lab_ce_ExpectedProceedsfromSaleOfEquityMethodInvestments_5EF38690713D0606D64B873E16457531_terseLabel_en-US" xlink:label="lab_ce_ExpectedProceedsfromSaleOfEquityMethodInvestments_5EF38690713D0606D64B873E16457531" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Expected Proceeds from Sale of Equity Method Investments </link:label>
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<link:label id="lab_ce_ExpectedProceedsfromSaleOfEquityMethodInvestments_5EF38690713D0606D64B873E16457531_documentation_en-US" xlink:label="lab_ce_ExpectedProceedsfromSaleOfEquityMethodInvestments_5EF38690713D0606D64B873E16457531" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Expected Proceeds from Sale Of Equity Method Investments </link:label>
<link:loc xlink:href="ce-20200630.xsd#ce_ExpectedProceedsfromSaleOfEquityMethodInvestments" xlink:label="loc_ce_ExpectedProceedsfromSaleOfEquityMethodInvestments_5EF38690713D0606D64B873E16457531" xlink:type="locator"/>
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<link:label id="lab_us-gaap_RevenueRemainingPerformanceObligation_B899961E264B7703DCE3915F6CED00F4_terseLabel_en-US" xlink:label="lab_us-gaap_RevenueRemainingPerformanceObligation_0537C9488B3D5F1FB7574449773FC7FD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Revenue, Remaining Performance Obligation, Amount </link:label>
<link:label id="lab_us-gaap_RevenueRemainingPerformanceObligation_B899961E264B7703DCE3915F6CED00F4_label_en-US" xlink:label="lab_us-gaap_RevenueRemainingPerformanceObligation_0537C9488B3D5F1FB7574449773FC7FD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Revenue, Remaining Performance Obligation, Amount </link:label>
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<link:label id="lab_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_4E99C0F4263B6BBB1E76915F6CED9188_terseLabel_en-US" xlink:label="lab_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_DF8374C503E05726831BEE1668272162" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table] </link:label>
<link:label id="lab_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_4E99C0F4263B6BBB1E76915F6CED9188_label_en-US" xlink:label="lab_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_DF8374C503E05726831BEE1668272162" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table] </link:label>
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<link:label id="lab_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis_A5D0F9386C0B0386CC6C915F6CEE45CC_terseLabel_en-US" xlink:label="lab_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis_EC86307AA87A52E98B6BDB088F0FDDB3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis] </link:label>
<link:label id="lab_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis_A5D0F9386C0B0386CC6C915F6CEE45CC_label_en-US" xlink:label="lab_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis_EC86307AA87A52E98B6BDB088F0FDDB3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis_EC86307AA87A52E98B6BDB088F0FDDB3" xlink:type="locator"/>
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<link:label id="lab_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_25F5A2E40B7D53FC6C55915F6CEE3D46_terseLabel_en-US" xlink:label="lab_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_9876227AAD78598485EBBEFDFD8BB2E9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] </link:label>
<link:label id="lab_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_25F5A2E40B7D53FC6C55915F6CEE3D46_label_en-US" xlink:label="lab_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_9876227AAD78598485EBBEFDFD8BB2E9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_9876227AAD78598485EBBEFDFD8BB2E9" xlink:type="locator"/>
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<link:label id="lab_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1_149118792E96FAFD35DE915F6CEED7AD_terseLabel_en-US" xlink:label="lab_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1_BAA6A1C7A3395DEAB1E4D2FABD2B1380" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period </link:label>
<link:label id="lab_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1_149118792E96FAFD35DE915F6CEED7AD_label_en-US" xlink:label="lab_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1_BAA6A1C7A3395DEAB1E4D2FABD2B1380" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1_BAA6A1C7A3395DEAB1E4D2FABD2B1380" xlink:type="locator"/>
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<link:label id="lab_us-gaap_AssetRetirementObligationCurrent_8D68858F3F52B9D7883490FC88DA10FD_terseLabel_en-US" xlink:label="lab_us-gaap_AssetRetirementObligationCurrent_8D68858F3F52B9D7883490FC88DA10FD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Asset retirement obligations </link:label>
<link:label id="lab_us-gaap_AssetRetirementObligationCurrent_8D68858F3F52B9D7883490FC88DA10FD_label_en-US" xlink:label="lab_us-gaap_AssetRetirementObligationCurrent_8D68858F3F52B9D7883490FC88DA10FD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Asset Retirement Obligation, Current </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AssetRetirementObligationCurrent" xlink:label="loc_us-gaap_AssetRetirementObligationCurrent_8D68858F3F52B9D7883490FC88DA10FD" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AssetRetirementObligationCurrent_8D68858F3F52B9D7883490FC88DA10FD" xlink:to="lab_us-gaap_AssetRetirementObligationCurrent_8D68858F3F52B9D7883490FC88DA10FD" xlink:type="arc"/>
<link:label id="lab_us-gaap_PensionAndOtherPostretirementAndPostemploymentBenefitPlansLiabilitiesCurrent_0C7BC434C41F438703AB90FC88DE756E_terseLabel_en-US" xlink:label="lab_us-gaap_PensionAndOtherPostretirementAndPostemploymentBenefitPlansLiabilitiesCurrent_0C7BC434C41F438703AB90FC88DE756E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Benefit obligations (Note 9) </link:label>
<link:label id="lab_us-gaap_PensionAndOtherPostretirementAndPostemploymentBenefitPlansLiabilitiesCurrent_0C7BC434C41F438703AB90FC88DE756E_label_en-US" xlink:label="lab_us-gaap_PensionAndOtherPostretirementAndPostemploymentBenefitPlansLiabilitiesCurrent_0C7BC434C41F438703AB90FC88DE756E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Liability, Pension and Other Postretirement and Postemployment Benefits, Current </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PensionAndOtherPostretirementAndPostemploymentBenefitPlansLiabilitiesCurrent" xlink:label="loc_us-gaap_PensionAndOtherPostretirementAndPostemploymentBenefitPlansLiabilitiesCurrent_0C7BC434C41F438703AB90FC88DE756E" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PensionAndOtherPostretirementAndPostemploymentBenefitPlansLiabilitiesCurrent_0C7BC434C41F438703AB90FC88DE756E" xlink:to="lab_us-gaap_PensionAndOtherPostretirementAndPostemploymentBenefitPlansLiabilitiesCurrent_0C7BC434C41F438703AB90FC88DE756E" xlink:type="arc"/>
<link:label id="lab_us-gaap_AccruedMarketingCostsCurrent_DFAF66E852D3516007FD90FC88DEADFA_terseLabel_en-US" xlink:label="lab_us-gaap_AccruedMarketingCostsCurrent_DFAF66E852D3516007FD90FC88DEADFA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Customer rebates </link:label>
<link:label id="lab_us-gaap_AccruedMarketingCostsCurrent_DFAF66E852D3516007FD90FC88DEADFA_label_en-US" xlink:label="lab_us-gaap_AccruedMarketingCostsCurrent_DFAF66E852D3516007FD90FC88DEADFA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Accrued Marketing Costs, Current </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccruedMarketingCostsCurrent" xlink:label="loc_us-gaap_AccruedMarketingCostsCurrent_DFAF66E852D3516007FD90FC88DEADFA" xlink:type="locator"/>
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<link:label id="lab_us-gaap_DerivativeLiabilitiesCurrent_A5143BADCA04987419DA90FC88DE8946_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativeLiabilitiesCurrent_A5143BADCA04987419DA90FC88DE8946" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Derivatives (Note 14) </link:label>
<link:label id="lab_us-gaap_DerivativeLiabilitiesCurrent_A5143BADCA04987419DA90FC88DE8946_label_en-US" xlink:label="lab_us-gaap_DerivativeLiabilitiesCurrent_A5143BADCA04987419DA90FC88DE8946" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Derivative Liability, Current </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DerivativeLiabilitiesCurrent" xlink:label="loc_us-gaap_DerivativeLiabilitiesCurrent_A5143BADCA04987419DA90FC88DE8946" xlink:type="locator"/>
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<link:label id="lab_us-gaap_AccruedEnvironmentalLossContingenciesCurrent_F4773FB3E809968F96A790FC88DFB796_terseLabel_en-US" xlink:label="lab_us-gaap_AccruedEnvironmentalLossContingenciesCurrent_F4773FB3E809968F96A790FC88DFB796" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Environmental (Note 10) </link:label>
<link:label id="lab_us-gaap_AccruedEnvironmentalLossContingenciesCurrent_F4773FB3E809968F96A790FC88DFB796_label_en-US" xlink:label="lab_us-gaap_AccruedEnvironmentalLossContingenciesCurrent_F4773FB3E809968F96A790FC88DFB796" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Accrued Environmental Loss Contingencies, Current </link:label>
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<link:label id="lab_us-gaap_LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseReportedClaimsAmount_3075A8425C662D74575690FC88DFF392_terseLabel_en-US" xlink:label="lab_us-gaap_LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseReportedClaimsAmount_3075A8425C662D74575690FC88DFF392" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Insurance </link:label>
<link:label id="lab_us-gaap_LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseReportedClaimsAmount_3075A8425C662D74575690FC88DFF392_label_en-US" xlink:label="lab_us-gaap_LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseReportedClaimsAmount_3075A8425C662D74575690FC88DFF392" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Liability for Unpaid Claims and Claims Adjustment Expense, Reported Claims, Amount </link:label>
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<link:label id="lab_us-gaap_InterestPayableCurrent_7549FBEA2AB0DADEB4CA90FC88DF486C_terseLabel_en-US" xlink:label="lab_us-gaap_InterestPayableCurrent_7549FBEA2AB0DADEB4CA90FC88DF486C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Interest </link:label>
<link:label id="lab_us-gaap_InterestPayableCurrent_7549FBEA2AB0DADEB4CA90FC88DF486C_label_en-US" xlink:label="lab_us-gaap_InterestPayableCurrent_7549FBEA2AB0DADEB4CA90FC88DF486C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Interest Payable, Current </link:label>
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<link:label id="lab_us-gaap_LossContingencyAccrualCarryingValueCurrent_05EFF8E1FADC2FA686FD90FC88E0C472_terseLabel_en-US" xlink:label="lab_us-gaap_LossContingencyAccrualCarryingValueCurrent_05EFF8E1FADC2FA686FD90FC88E0C472" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Legal (Note 16) </link:label>
<link:label id="lab_us-gaap_LossContingencyAccrualCarryingValueCurrent_05EFF8E1FADC2FA686FD90FC88E0C472_label_en-US" xlink:label="lab_us-gaap_LossContingencyAccrualCarryingValueCurrent_05EFF8E1FADC2FA686FD90FC88E0C472" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Loss Contingency, Accrual, Current </link:label>
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<link:label id="lab_ce_PercentageofFace_C7D34F163EE4B43B57B8915F6CD52B03_terseLabel_en-US" xlink:label="lab_ce_PercentageofFace_87AB6CD799EC532383FC4CDAF7979FF2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Percentage of Face </link:label>
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<link:label id="lab_us-gaap_InventoryDisclosureTextBlock_9FAF011BB20782D7C029915F6F01C292_label_en-US" xlink:label="lab_us-gaap_InventoryDisclosureTextBlock_D6F7552D0D4B5D40971453835A6979D1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Inventory Disclosure [Text Block] </link:label>
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<link:label id="lab_ce_ScheduleofDividendIncreasesTableTextBlock_4A7AFCB55958225CD094915F6F0B035C_terseLabel_en-US" xlink:label="lab_ce_ScheduleofDividendIncreasesTableTextBlock_D546091E1EDA58F388935BAFB3F85EC1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Dividend Increases </link:label>
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<link:label id="lab_us-gaap_ScheduleOfComprehensiveIncomeLossTableTextBlock_49F73DDBD3388B6A9F5C915F6F0B7284_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfComprehensiveIncomeLossTableTextBlock_9BB9C7E958B55F6C99311F0F6D5554FE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Components of Other Comprehensive Income (Loss), Net </link:label>
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<link:label id="lab_ce_TermC2andC3LoanFacilitiesMember_C2FF4E8A83A81990F305DBEC4E7F7DC8_terseLabel_en-US" xlink:label="lab_ce_TermC2andC3LoanFacilitiesMember_C2FF4E8A83A81990F305DBEC4E7F7DC8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Term C-2 and C-3 Loan Facilities [Member] </link:label>
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<link:label id="lab_us-gaap_CrossCurrencyInterestRateContractMember_A5CF8A54D8240450CDAEDBEBD3A64BD9_terseLabel_en-US" xlink:label="lab_us-gaap_CrossCurrencyInterestRateContractMember_A5CF8A54D8240450CDAEDBEBD3A64BD9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Cross Currency Interest Rate Contract [Member] </link:label>
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<link:label id="lab_ce_GainLossOnNonDerivativesandDerivativesUsedInNetInvestmentHedge_E0D0D43D5AC3D869BF45DBE927308378_terseLabel_en-US" xlink:label="lab_ce_GainLossOnNonDerivativesandDerivativesUsedInNetInvestmentHedge_E0D0D43D5AC3D869BF45DBE927308378" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Gain (Loss) Recognized in Other Comprehensive Income (Loss) </link:label>
<link:label id="lab_ce_GainLossOnNonDerivativesandDerivativesUsedInNetInvestmentHedge_E0D0D43D5AC3D869BF45DBE927308378_label_en-US" xlink:label="lab_ce_GainLossOnNonDerivativesandDerivativesUsedInNetInvestmentHedge_E0D0D43D5AC3D869BF45DBE927308378" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Gain (Loss) On Non-Derivatives and Derivatives Used In Net Investment Hedge </link:label>
<link:label id="lab_ce_GainLossOnNonDerivativesandDerivativesUsedInNetInvestmentHedge_E0D0D43D5AC3D869BF45DBE927308378_documentation_en-US" xlink:label="lab_ce_GainLossOnNonDerivativesandDerivativesUsedInNetInvestmentHedge_E0D0D43D5AC3D869BF45DBE927308378" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Adjustment in other comprehensive income reflecting gains (losses) on foreign currency transactions that are designated as, and are effective as, hedges of net investment in foreign entity, gross of tax effect. </link:label>
<link:loc xlink:href="ce-20200630.xsd#ce_GainLossOnNonDerivativesandDerivativesUsedInNetInvestmentHedge" xlink:label="loc_ce_GainLossOnNonDerivativesandDerivativesUsedInNetInvestmentHedge_E0D0D43D5AC3D869BF45DBE927308378" xlink:type="locator"/>
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<link:label id="lab_us-gaap_AmountOfIneffectivenessOnNetInvestmentHedges_4A984E9062CB092EF6DDDBE92730BC4E_terseLabel_en-US" xlink:label="lab_us-gaap_AmountOfIneffectivenessOnNetInvestmentHedges_4A984E9062CB092EF6DDDBE92730BC4E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Gain (Loss) Recognized in Earnings (Loss) </link:label>
<link:label id="lab_us-gaap_AmountOfIneffectivenessOnNetInvestmentHedges_4A984E9062CB092EF6DDDBE92730BC4E_label_en-US" xlink:label="lab_us-gaap_AmountOfIneffectivenessOnNetInvestmentHedges_4A984E9062CB092EF6DDDBE92730BC4E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Amount of Ineffectiveness on Net Investment Hedges </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AmountOfIneffectivenessOnNetInvestmentHedges" xlink:label="loc_us-gaap_AmountOfIneffectivenessOnNetInvestmentHedges_4A984E9062CB092EF6DDDBE92730BC4E" xlink:type="locator"/>
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<link:label id="lab_us-gaap_OtherComprehensiveIncomeLossNetInvestmentHedgeGainLossBeforeReclassificationAndTax_1E56D26CA5FC736E5A1EDBE9273033EB_terseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossNetInvestmentHedgeGainLossBeforeReclassificationAndTax_1E56D26CA5FC736E5A1EDBE9273033EB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other Comprehensive Income (Loss), Net Investment Hedge, Gain (Loss), before Reclassification and Tax </link:label>
<link:label id="lab_us-gaap_OtherComprehensiveIncomeLossNetInvestmentHedgeGainLossBeforeReclassificationAndTax_1E56D26CA5FC736E5A1EDBE9273033EB_label_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossNetInvestmentHedgeGainLossBeforeReclassificationAndTax_1E56D26CA5FC736E5A1EDBE9273033EB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Other Comprehensive Income (Loss), Net Investment Hedge, Gain (Loss), before Reclassification and Tax </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetInvestmentHedgeGainLossBeforeReclassificationAndTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetInvestmentHedgeGainLossBeforeReclassificationAndTax_1E56D26CA5FC736E5A1EDBE9273033EB" xlink:type="locator"/>
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<link:label id="lab_us-gaap_UseOfEstimates_64CEB084116EC0E803A4915F6F769283_terseLabel_en-US" xlink:label="lab_us-gaap_UseOfEstimates_35CC6C0684D25236B405CB61DB5FD3E5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Estimates and Assumptions </link:label>
<link:label id="lab_us-gaap_UseOfEstimates_64CEB084116EC0E803A4915F6F769283_label_en-US" xlink:label="lab_us-gaap_UseOfEstimates_35CC6C0684D25236B405CB61DB5FD3E5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Use of Estimates, Policy [Policy Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_UseOfEstimates" xlink:label="loc_us-gaap_UseOfEstimates_35CC6C0684D25236B405CB61DB5FD3E5" xlink:type="locator"/>
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<link:label id="lab_us-gaap_FairValueDisclosuresTextBlock_D699DBA03ADC65734BBF915F6E7FA85C_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueDisclosuresTextBlock_FF503727B6185FFF950A6A37477AC8C1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Fair Value Measurements </link:label>
<link:label id="lab_us-gaap_FairValueDisclosuresTextBlock_D699DBA03ADC65734BBF915F6E7FA85C_label_en-US" xlink:label="lab_us-gaap_FairValueDisclosuresTextBlock_FF503727B6185FFF950A6A37477AC8C1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Fair Value Disclosures [Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FairValueDisclosuresTextBlock" xlink:label="loc_us-gaap_FairValueDisclosuresTextBlock_FF503727B6185FFF950A6A37477AC8C1" xlink:type="locator"/>
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<link:label id="lab_us-gaap_InventoryFinishedGoodsNetOfReserves_95AC83AB2DAA99BFD516915F6EBE3083_terseLabel_en-US" xlink:label="lab_us-gaap_InventoryFinishedGoodsNetOfReserves_0EE6FF750C065C53A2BF917C2F484DBB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Finished goods </link:label>
<link:label id="lab_us-gaap_InventoryFinishedGoodsNetOfReserves_95AC83AB2DAA99BFD516915F6EBE3083_label_en-US" xlink:label="lab_us-gaap_InventoryFinishedGoodsNetOfReserves_0EE6FF750C065C53A2BF917C2F484DBB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Inventory, Finished Goods, Net of Reserves </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InventoryFinishedGoodsNetOfReserves" xlink:label="loc_us-gaap_InventoryFinishedGoodsNetOfReserves_0EE6FF750C065C53A2BF917C2F484DBB" xlink:type="locator"/>
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<link:label id="lab_us-gaap_InventoryWorkInProcessNetOfReserves_157CEDDC88702813D7FA915F6EBFF4BB_terseLabel_en-US" xlink:label="lab_us-gaap_InventoryWorkInProcessNetOfReserves_8F79F3E3EA22546795026B6A6861AABC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Work-in-process </link:label>
<link:label id="lab_us-gaap_InventoryWorkInProcessNetOfReserves_157CEDDC88702813D7FA915F6EBFF4BB_label_en-US" xlink:label="lab_us-gaap_InventoryWorkInProcessNetOfReserves_8F79F3E3EA22546795026B6A6861AABC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Inventory, Work in Process, Net of Reserves </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InventoryWorkInProcessNetOfReserves" xlink:label="loc_us-gaap_InventoryWorkInProcessNetOfReserves_8F79F3E3EA22546795026B6A6861AABC" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InventoryWorkInProcessNetOfReserves_8F79F3E3EA22546795026B6A6861AABC" xlink:to="lab_us-gaap_InventoryWorkInProcessNetOfReserves_8F79F3E3EA22546795026B6A6861AABC" xlink:type="arc"/>
<link:label id="lab_us-gaap_InventoryRawMaterialsAndSuppliesNetOfReserves_118D64E64EFC01147F70915F6EBF53E1_terseLabel_en-US" xlink:label="lab_us-gaap_InventoryRawMaterialsAndSuppliesNetOfReserves_16D5E5161D645EE8A9E76BB2B21E61E7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Raw materials and supplies </link:label>
<link:label id="lab_us-gaap_InventoryRawMaterialsAndSuppliesNetOfReserves_118D64E64EFC01147F70915F6EBF53E1_label_en-US" xlink:label="lab_us-gaap_InventoryRawMaterialsAndSuppliesNetOfReserves_16D5E5161D645EE8A9E76BB2B21E61E7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Inventory, Raw Materials and Supplies, Net of Reserves </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InventoryRawMaterialsAndSuppliesNetOfReserves" xlink:label="loc_us-gaap_InventoryRawMaterialsAndSuppliesNetOfReserves_16D5E5161D645EE8A9E76BB2B21E61E7" xlink:type="locator"/>
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<link:label id="lab_us-gaap_InventoryNet_E2955330DEA1D79EB545915F6EBF0635_totalLabel_en-US" xlink:label="lab_us-gaap_InventoryNet_EEED9AF2E5DF55338AA77436FFFA5949" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InventoryNet" xlink:label="loc_us-gaap_InventoryNet_EEED9AF2E5DF55338AA77436FFFA5949" xlink:type="locator"/>
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<link:label id="lab_us-gaap_AssetRetirementObligationsNoncurrent_EEF9DC31350B64C4D8B49847568C40A7_terseLabel_en-US" xlink:label="lab_us-gaap_AssetRetirementObligationsNoncurrent_421AEC63A80F5ED9AC44A12DA12C0BC7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Asset retirement obligations </link:label>
<link:label id="lab_us-gaap_AssetRetirementObligationsNoncurrent_EEF9DC31350B64C4D8B49847568C40A7_label_en-US" xlink:label="lab_us-gaap_AssetRetirementObligationsNoncurrent_421AEC63A80F5ED9AC44A12DA12C0BC7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Asset Retirement Obligations, Noncurrent </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AssetRetirementObligationsNoncurrent" xlink:label="loc_us-gaap_AssetRetirementObligationsNoncurrent_421AEC63A80F5ED9AC44A12DA12C0BC7" xlink:type="locator"/>
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<link:label id="lab_us-gaap_DeferredCreditsAndOtherLiabilitiesNoncurrent_CC4A7976FCB37196E8F09847568CEDF0_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredCreditsAndOtherLiabilitiesNoncurrent_E6DB3A710C1B54A6842FC74B5D1C6A89" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Deferred proceeds </link:label>
<link:label id="lab_us-gaap_DeferredCreditsAndOtherLiabilitiesNoncurrent_CC4A7976FCB37196E8F09847568CEDF0_label_en-US" xlink:label="lab_us-gaap_DeferredCreditsAndOtherLiabilitiesNoncurrent_E6DB3A710C1B54A6842FC74B5D1C6A89" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Deferred Credits and Other Liabilities, Noncurrent </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DeferredCreditsAndOtherLiabilitiesNoncurrent" xlink:label="loc_us-gaap_DeferredCreditsAndOtherLiabilitiesNoncurrent_E6DB3A710C1B54A6842FC74B5D1C6A89" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ContractWithCustomerLiabilityNoncurrent_CF9148B8F2A0CCC9A4D49847568C88BD_terseLabel_en-US" xlink:label="lab_us-gaap_ContractWithCustomerLiabilityNoncurrent_5E4346597BCA561C98C393CB619ABCA5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Deferred revenue (Note 18) </link:label>
<link:label id="lab_us-gaap_ContractWithCustomerLiabilityNoncurrent_CF9148B8F2A0CCC9A4D49847568C88BD_label_en-US" xlink:label="lab_us-gaap_ContractWithCustomerLiabilityNoncurrent_5E4346597BCA561C98C393CB619ABCA5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Contract with Customer, Liability, Noncurrent </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ContractWithCustomerLiabilityNoncurrent" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityNoncurrent_5E4346597BCA561C98C393CB619ABCA5" xlink:type="locator"/>
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<link:label id="lab_us-gaap_DerivativeLiabilitiesNoncurrent_718ECD0735CC470AF0CC9847568D9B31_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativeLiabilitiesNoncurrent_7C90DB4F19C352FF8C686B70A148F3F3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Derivatives (Note 14) </link:label>
<link:label id="lab_us-gaap_DerivativeLiabilitiesNoncurrent_718ECD0735CC470AF0CC9847568D9B31_label_en-US" xlink:label="lab_us-gaap_DerivativeLiabilitiesNoncurrent_7C90DB4F19C352FF8C686B70A148F3F3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Derivative Liability, Noncurrent </link:label>
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<link:label id="lab_us-gaap_AccruedEnvironmentalLossContingenciesNoncurrent_F94DADFD3BF8366ED1F19847568D377A_terseLabel_en-US" xlink:label="lab_us-gaap_AccruedEnvironmentalLossContingenciesNoncurrent_20D76100E1BA5FBBB51649692562E8AF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Environmental (Note 10) </link:label>
<link:label id="lab_us-gaap_AccruedEnvironmentalLossContingenciesNoncurrent_F94DADFD3BF8366ED1F19847568D377A_label_en-US" xlink:label="lab_us-gaap_AccruedEnvironmentalLossContingenciesNoncurrent_20D76100E1BA5FBBB51649692562E8AF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Accrued Environmental Loss Contingencies, Noncurrent </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccruedEnvironmentalLossContingenciesNoncurrent" xlink:label="loc_us-gaap_AccruedEnvironmentalLossContingenciesNoncurrent_20D76100E1BA5FBBB51649692562E8AF" xlink:type="locator"/>
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<link:label id="lab_us-gaap_LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredButNotReportedIBNRClaimsAmount_055471A0558C9484D1319847568DAD8B_terseLabel_en-US" xlink:label="lab_us-gaap_LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredButNotReportedIBNRClaimsAmount_50C007A94C865616B2993FBC1833BBCF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Insurance </link:label>
<link:label id="lab_us-gaap_LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredButNotReportedIBNRClaimsAmount_055471A0558C9484D1319847568DAD8B_label_en-US" xlink:label="lab_us-gaap_LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredButNotReportedIBNRClaimsAmount_50C007A94C865616B2993FBC1833BBCF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Liability for Unpaid Claims and Claims Adjustment Expense, Incurred but Not Reported (IBNR) Claims, Amount </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredButNotReportedIBNRClaimsAmount" xlink:label="loc_us-gaap_LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredButNotReportedIBNRClaimsAmount_50C007A94C865616B2993FBC1833BBCF" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredButNotReportedIBNRClaimsAmount_50C007A94C865616B2993FBC1833BBCF" xlink:to="lab_us-gaap_LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredButNotReportedIBNRClaimsAmount_50C007A94C865616B2993FBC1833BBCF" xlink:type="arc"/>
<link:label id="lab_us-gaap_OtherSundryLiabilitiesNoncurrent_C745EB9A17B749F22D559847568D5C46_terseLabel_en-US" xlink:label="lab_us-gaap_OtherSundryLiabilitiesNoncurrent_560C2B1A821F5FD889C03C7F27795A94" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other </link:label>
<link:label id="lab_us-gaap_OtherSundryLiabilitiesNoncurrent_C745EB9A17B749F22D559847568D5C46_label_en-US" xlink:label="lab_us-gaap_OtherSundryLiabilitiesNoncurrent_560C2B1A821F5FD889C03C7F27795A94" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Other Sundry Liabilities, Noncurrent </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherSundryLiabilitiesNoncurrent" xlink:label="loc_us-gaap_OtherSundryLiabilitiesNoncurrent_560C2B1A821F5FD889C03C7F27795A94" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherSundryLiabilitiesNoncurrent_560C2B1A821F5FD889C03C7F27795A94" xlink:to="lab_us-gaap_OtherSundryLiabilitiesNoncurrent_560C2B1A821F5FD889C03C7F27795A94" xlink:type="arc"/>
<link:label id="lab_us-gaap_OtherLiabilitiesNoncurrent_1A315BEDF543B07909BF9847568D785D_totalLabel_en-US" xlink:label="lab_us-gaap_OtherLiabilitiesNoncurrent_92FBC4474D2B57AA8929363E49E86811" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherLiabilitiesNoncurrent" xlink:label="loc_us-gaap_OtherLiabilitiesNoncurrent_92FBC4474D2B57AA8929363E49E86811" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherLiabilitiesNoncurrent_92FBC4474D2B57AA8929363E49E86811" xlink:to="lab_us-gaap_OtherLiabilitiesNoncurrent_92FBC4474D2B57AA8929363E49E86811" xlink:type="arc"/>
<link:label id="lab_us-gaap_EffectiveIncomeTaxRateContinuingOperations_D705DE1D8788D7E13E5D915F6DA05F63_terseLabel_en-US" xlink:label="lab_us-gaap_EffectiveIncomeTaxRateContinuingOperations_8193516E1FD8548EAA82B4E1492A7E27" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Effective income tax rate </link:label>
<link:label id="lab_us-gaap_EffectiveIncomeTaxRateContinuingOperations_D705DE1D8788D7E13E5D915F6DA05F63_label_en-US" xlink:label="lab_us-gaap_EffectiveIncomeTaxRateContinuingOperations_8193516E1FD8548EAA82B4E1492A7E27" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Effective Income Tax Rate Reconciliation, Percent </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EffectiveIncomeTaxRateContinuingOperations" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_8193516E1FD8548EAA82B4E1492A7E27" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_8193516E1FD8548EAA82B4E1492A7E27" xlink:to="lab_us-gaap_EffectiveIncomeTaxRateContinuingOperations_8193516E1FD8548EAA82B4E1492A7E27" xlink:type="arc"/>
<link:label id="lab_ce_OtherFinancingArrangementsAbstract_69E7F9C81B6214805279915F6D3D57F5_label_en-US" xlink:label="lab_ce_OtherFinancingArrangementsAbstract_4E80153FE2A157E181D7012EB0CDD727" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Other Financing Arrangements [Abstract] </link:label>
<link:label id="lab_ce_OtherFinancingArrangementsAbstract_69E7F9C81B6214805279915F6D3D57F5_documentation_en-US" xlink:label="lab_ce_OtherFinancingArrangementsAbstract_4E80153FE2A157E181D7012EB0CDD727" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Other Financing Arrangements [Abstract] </link:label>
<link:loc xlink:href="ce-20200630.xsd#ce_OtherFinancingArrangementsAbstract" xlink:label="loc_ce_OtherFinancingArrangementsAbstract_4E80153FE2A157E181D7012EB0CDD727" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ce_OtherFinancingArrangementsAbstract_4E80153FE2A157E181D7012EB0CDD727" xlink:to="lab_ce_OtherFinancingArrangementsAbstract_4E80153FE2A157E181D7012EB0CDD727" xlink:type="arc"/>
<link:label id="lab_ce_DemergerObligations_85EC2241D5CD6A12E1BD984756038775_verboseLabel_en-US" xlink:label="lab_ce_DemergerObligations_0D3535D3DDFF5121A953D2199B3D2372" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Demerger obligations (Note 16) </link:label>
<link:label id="lab_ce_DemergerObligations_85EC2241D5CD6A12E1BD984756038775_label_en-US" xlink:label="lab_ce_DemergerObligations_0D3535D3DDFF5121A953D2199B3D2372" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Demerger obligations </link:label>
<link:label id="lab_ce_DemergerObligations_85EC2241D5CD6A12E1BD984756038775_documentation_en-US" xlink:label="lab_ce_DemergerObligations_0D3535D3DDFF5121A953D2199B3D2372" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Demerger obligations. </link:label>
<link:loc xlink:href="ce-20200630.xsd#ce_DemergerObligations" xlink:label="loc_ce_DemergerObligations_0D3535D3DDFF5121A953D2199B3D2372" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ce_DemergerObligations_0D3535D3DDFF5121A953D2199B3D2372" xlink:to="lab_ce_DemergerObligations_0D3535D3DDFF5121A953D2199B3D2372" xlink:type="arc"/>
<link:label id="lab_ce_DivestitureObligations_CB2314721C53F300C748984756037C4C_terseLabel_en-US" xlink:label="lab_ce_DivestitureObligations_D20869ECD8D55320949DD72EF531B024" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Divestiture obligations (Note 16) </link:label>
<link:label id="lab_ce_DivestitureObligations_CB2314721C53F300C748984756037C4C_label_en-US" xlink:label="lab_ce_DivestitureObligations_D20869ECD8D55320949DD72EF531B024" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Divestiture obligations </link:label>
<link:label id="lab_ce_DivestitureObligations_CB2314721C53F300C748984756037C4C_documentation_en-US" xlink:label="lab_ce_DivestitureObligations_D20869ECD8D55320949DD72EF531B024" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Divestiture obligations. </link:label>
<link:loc xlink:href="ce-20200630.xsd#ce_DivestitureObligations" xlink:label="loc_ce_DivestitureObligations_D20869ECD8D55320949DD72EF531B024" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ce_DivestitureObligations_D20869ECD8D55320949DD72EF531B024" xlink:to="lab_ce_DivestitureObligations_D20869ECD8D55320949DD72EF531B024" xlink:type="arc"/>
<link:label id="lab_ce_ActiveSites_FA4F190CC515BEE902B298475603BB3A_terseLabel_en-US" xlink:label="lab_ce_ActiveSites_8933865E7B8B520880951C6248412EFF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Active sites </link:label>
<link:label id="lab_ce_ActiveSites_FA4F190CC515BEE902B298475603BB3A_label_en-US" xlink:label="lab_ce_ActiveSites_8933865E7B8B520880951C6248412EFF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Active sites </link:label>
<link:label id="lab_ce_ActiveSites_FA4F190CC515BEE902B298475603BB3A_documentation_en-US" xlink:label="lab_ce_ActiveSites_8933865E7B8B520880951C6248412EFF" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Active sites. </link:label>
<link:loc xlink:href="ce-20200630.xsd#ce_ActiveSites" xlink:label="loc_ce_ActiveSites_8933865E7B8B520880951C6248412EFF" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ce_ActiveSites_8933865E7B8B520880951C6248412EFF" xlink:to="lab_ce_ActiveSites_8933865E7B8B520880951C6248412EFF" xlink:type="arc"/>
<link:label id="lab_ce_UsSuperfundSites_764175A764E4BEAB2265984756043506_terseLabel_en-US" xlink:label="lab_ce_UsSuperfundSites_D7FC584509285100A001669124BC462C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> US Superfund sites </link:label>
<link:label id="lab_ce_UsSuperfundSites_764175A764E4BEAB2265984756043506_label_en-US" xlink:label="lab_ce_UsSuperfundSites_D7FC584509285100A001669124BC462C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> US Superfund sites </link:label>
<link:label id="lab_ce_UsSuperfundSites_764175A764E4BEAB2265984756043506_documentation_en-US" xlink:label="lab_ce_UsSuperfundSites_D7FC584509285100A001669124BC462C" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> US Superfund sites. </link:label>
<link:loc xlink:href="ce-20200630.xsd#ce_UsSuperfundSites" xlink:label="loc_ce_UsSuperfundSites_D7FC584509285100A001669124BC462C" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ce_UsSuperfundSites_D7FC584509285100A001669124BC462C" xlink:to="lab_ce_UsSuperfundSites_D7FC584509285100A001669124BC462C" xlink:type="arc"/>
<link:label id="lab_ce_OtherEnvironmentalRemediationReserves_05E984B1D2B9747B9F6898475604D50F_terseLabel_en-US" xlink:label="lab_ce_OtherEnvironmentalRemediationReserves_700CF4F31DB85783B66A540E4DFF7D74" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other environmental remediation liabilities </link:label>
<link:label id="lab_ce_OtherEnvironmentalRemediationReserves_05E984B1D2B9747B9F6898475604D50F_label_en-US" xlink:label="lab_ce_OtherEnvironmentalRemediationReserves_700CF4F31DB85783B66A540E4DFF7D74" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Other environmental remediation reserves </link:label>
<link:label id="lab_ce_OtherEnvironmentalRemediationReserves_05E984B1D2B9747B9F6898475604D50F_documentation_en-US" xlink:label="lab_ce_OtherEnvironmentalRemediationReserves_700CF4F31DB85783B66A540E4DFF7D74" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Other environmental remediation reserves. </link:label>
<link:loc xlink:href="ce-20200630.xsd#ce_OtherEnvironmentalRemediationReserves" xlink:label="loc_ce_OtherEnvironmentalRemediationReserves_700CF4F31DB85783B66A540E4DFF7D74" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ce_OtherEnvironmentalRemediationReserves_700CF4F31DB85783B66A540E4DFF7D74" xlink:to="lab_ce_OtherEnvironmentalRemediationReserves_700CF4F31DB85783B66A540E4DFF7D74" xlink:type="arc"/>
<link:label id="lab_us-gaap_AccrualForEnvironmentalLossContingencies_523F019AF69DEBDDA266984756042D1F_totalLabel_en-US" xlink:label="lab_us-gaap_AccrualForEnvironmentalLossContingencies_1801C918123751AE9CC2E76E8427379E" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total </link:label>
<link:label id="lab_us-gaap_AccrualForEnvironmentalLossContingencies_523F019AF69DEBDDA266984756042D1F_label_en-US" xlink:label="lab_us-gaap_AccrualForEnvironmentalLossContingencies_1801C918123751AE9CC2E76E8427379E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Accrual for Environmental Loss Contingencies </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccrualForEnvironmentalLossContingencies" xlink:label="loc_us-gaap_AccrualForEnvironmentalLossContingencies_1801C918123751AE9CC2E76E8427379E" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ScheduleOfVariableInterestEntitiesTable_5FE29A9B353EE5FCC727A2A61A5747C7_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfVariableInterestEntitiesTable_FF3CE88DF329543C930152EA3B4166EB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Variable Interest Entities [Table] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfVariableInterestEntitiesTable" xlink:label="loc_us-gaap_ScheduleOfVariableInterestEntitiesTable_FF3CE88DF329543C930152EA3B4166EB" xlink:type="locator"/>
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<link:label id="lab_us-gaap_VariableInterestEntityOwnershipPercentage_1DB6F882A8DA87FE8D18A2A61A582A68_terseLabel_en-US" xlink:label="lab_us-gaap_VariableInterestEntityOwnershipPercentage_6D4A3FE7525D515DB954701D133AC587" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Ownership percentage </link:label>
<link:label id="lab_us-gaap_VariableInterestEntityOwnershipPercentage_1DB6F882A8DA87FE8D18A2A61A582A68_label_en-US" xlink:label="lab_us-gaap_VariableInterestEntityOwnershipPercentage_6D4A3FE7525D515DB954701D133AC587" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Variable Interest Entity, Qualitative or Quantitative Information, Ownership Percentage </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_VariableInterestEntityOwnershipPercentage" xlink:label="loc_us-gaap_VariableInterestEntityOwnershipPercentage_6D4A3FE7525D515DB954701D133AC587" xlink:type="locator"/>
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1 Subsequent Filing that References this Filing

  As Of               Filer                 Filing    For·On·As Docs:Size             Issuer                      Filing Agent

 2/11/21  Celanese Corp.                    10-K       12/31/20  180:21M
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