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Cosan S.A. – ‘20-F’ for 12/31/20 – ‘EX-101.SCH’

On:  Friday, 4/30/21, at 3:18pm ET   ·   For:  12/31/20   ·   Accession #:  1554855-21-173   ·   File #:  1-40155

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

 4/30/21  Cosan S.A.                        20-F       12/31/20  194:46M                                    IRIS Business Svcs/FA

Annual or Annual-Transition Report by a Foreign Non-Canadian Issuer   —   Form 20-F   —   SEA’34
Filing Table of Contents

Document/Exhibit                   Description                      Pages   Size 

 1: 20-F        Annual or Annual-Transition Report by a Foreign     HTML   3.83M 
                Non-Canadian Issuer                                              
 8: EX-1.1      Underwriting Agreement or Conflict Minerals Report  HTML    159K 
 9: EX-2.5      Plan of Acquisition, Reorganization, Arrangement,   HTML    202K 
                Liquidation or Succession                                        
10: EX-4.13     Instrument Defining the Rights of Security Holders  HTML     78K 
11: EX-4.14     Instrument Defining the Rights of Security Holders  HTML    115K 
12: EX-4.15     Instrument Defining the Rights of Security Holders  HTML    107K 
13: EX-4.16     Instrument Defining the Rights of Security Holders  HTML    426K 
14: EX-8.1      Opinion of Counsel re: Tax Matters                  HTML     70K 
18: EX-13.1     Annual or Quarterly Report to Security Holders      HTML     56K 
19: EX-13.2     Annual or Quarterly Report to Security Holders      HTML     56K 
15: EX-11.1     Statement re: the Computation of Earnings Per       HTML     64K 
                Share                                                            
16: EX-12.1     Statement re: the Computation of Ratios             HTML     59K 
17: EX-12.2     Statement re: the Computation of Ratios             HTML     59K 
20: R1          Cover Page                                          HTML     97K 
21: R2          Consolidated statement of financial position        HTML    214K 
22: R3          Consolidated statement of profit or loss and other  HTML    175K 
                comprehensive income                                             
23: R4          Consolidated statement of changes in equity         HTML    137K 
24: R5          Consolidated statement of cash flows                HTML    215K 
25: R6          Consolidated statement of cash flows                HTML     67K 
                (Parenthetical)                                                  
26: R7          Operations                                          HTML     58K 
27: R8          Development of the Company                          HTML     90K 
28: R9          Corporate reorganization                            HTML     62K 
29: R10         Statement of compliance                             HTML     59K 
30: R11         Accounting policies                                 HTML     77K 
31: R12         Segment information                                 HTML   1.02M 
32: R13         Financial assets and liabilities                    HTML    947K 
33: R14         Other tax receivables                               HTML     71K 
34: R15         Inventories                                         HTML     67K 
35: R16         Investments in associates                           HTML    586K 
36: R17         Investments in joint ventures                       HTML     88K 
37: R18         Property, plant and equipment, intangible assets,   HTML    471K 
                goodwill, right-of-use assets and contract assets                
38: R19         Commitments                                         HTML     59K 
39: R20         Concessions payable                                 HTML    109K 
40: R21         Sector financial asset and liability                HTML     83K 
41: R22         Other taxes payable                                 HTML     86K 
42: R23         Income tax and social contribution                  HTML    231K 
43: R24         Provision for legal proceedings and judicial        HTML    200K 
                deposits                                                         
44: R25         Shareholders' equity                                HTML    132K 
45: R26         Earnings per share                                  HTML     98K 
46: R27         Net sales                                           HTML    125K 
47: R28         Costs and expenses by nature                        HTML     88K 
48: R29         Other income (expenses), net                        HTML     86K 
49: R30         Finance results                                     HTML    111K 
50: R31         Post-employment benefits                            HTML    155K 
51: R32         Share-based payment                                 HTML    240K 
52: R33         Subsequent events                                   HTML     67K 
53: R34         Recent accounting developments adopted by the       HTML     65K 
                Company                                                          
54: R35         New standards and interpretations not yet           HTML     64K 
                effective                                                        
55: R36         Accounting policies (Policies)                      HTML     78K 
56: R37         Accounting policies (Tables)                        HTML     63K 
57: R38         Segment information (Tables)                        HTML   1.01M 
58: R39         Financial assets and liabilities (Tables)           HTML    925K 
59: R40         Other tax receivables (Tables)                      HTML     69K 
60: R41         Inventories (Tables)                                HTML     65K 
61: R42         Investments in associates (Tables)                  HTML    574K 
62: R43         Investments in joint ventures (Tables)              HTML     85K 
63: R44         Property, plant and equipment, intangible assets,   HTML    449K 
                goodwill, right-of-use assets and contract assets                
                (Tables)                                                         
64: R45         Concessions payable (Tables)                        HTML    104K 
65: R46         Sector financial asset and liability (Tables)       HTML     78K 
66: R47         Other taxes payable (Tables)                        HTML     87K 
67: R48         Income tax and social contribution (Tables)         HTML    226K 
68: R49         Provision for legal proceedings and judicial        HTML    168K 
                deposits (Tables)                                                
69: R50         Shareholders' equity (Tables)                       HTML    129K 
70: R51         Earnings per share (Tables)                         HTML     87K 
71: R52         Net sales (Tables)                                  HTML    100K 
72: R53         Costs and expenses by nature (Tables)               HTML     86K 
73: R54         Other income (Expenses), Net (Tables)               HTML     85K 
74: R55         Finance results (Tables)                            HTML    105K 
75: R56         Post-employment benefits (Tables)                   HTML    150K 
76: R57         Share-based payment (Tables)                        HTML    236K 
77: R58         Operations - Additional Information (Detail)        HTML     64K 
78: R59         Development of the Company - Additional             HTML    238K 
                Information (Detail)                                             
79: R60         Corporate reorganization - Additional Information   HTML     63K 
                (Detail)                                                         
80: R61         Accounting policies - Schedule of Exchange Rates    HTML     63K 
                of Real for Functional Currencies of Subsidiaries                
                (Detail)                                                         
81: R62         Segment Information - Summary of Income or Loss     HTML    309K 
                (Detail)                                                         
82: R63         Segment Information - Summary of Financial          HTML    267K 
                Position (Detail)                                                
83: R64         Segment Information - Summary of Net Sales by       HTML    129K 
                Customer by Segment (Detail)                                     
84: R65         Segment Information - Summary of Information on     HTML     79K 
                Geographical Area (Detail)                                       
85: R66         Segment Information - Additional Information        HTML     63K 
                (Detail)                                                         
86: R67         Financial Instruments - Summary of Carrying Amount  HTML     83K 
                of Financial Assets (Detail)                                     
87: R68         Financial Instruments - Summary of Carrying Amount  HTML     92K 
                of Financial Liabilities (Detail)                                
88: R69         Financial Assets and Liabilities - Summary of Cash  HTML     64K 
                and Cash Equivalents (Detail)                                    
89: R70         Financial Assets and Liabilities - Summary of       HTML     72K 
                Financial Investments (Detail)                                   
90: R71         Financial Assets and Liabilities - Additional       HTML     82K 
                information (Detail)                                             
91: R72         Financial Assets and Liabilities - Summary of       HTML     65K 
                Marketable Securities (Detail)                                   
92: R73         Financial Assets and Liabilities - Summary of       HTML     62K 
                Restricted Cash (Detail)                                         
93: R74         Financial Assets and Liabilities - Summary of       HTML     74K 
                Trade Receivables (Detail)                                       
94: R75         Financial Assets and Liabilities - Summary of       HTML     59K 
                Trade Receivables (Parenthetical) (Detail)                       
95: R76         Financial Assets and Liabilities - Summary of       HTML     71K 
                Ageing of Trade Receivables (Detail)                             
96: R77         Financial Assets and Liabilities - Summary of       HTML     61K 
                Changes in Expected Credit Losses (Detail)                       
97: R78         Financial Assets and Liabilities - Summary of       HTML    103K 
                Receivables from and Payables to Related Parties                 
                (Detail)                                                         
98: R79         Financial Assets and Liabilities - Summary of       HTML     59K 
                Receivables from and Payables to Related Parties                 
                (Parenthetical) (Detail)                                         
99: R80         Financial Assets and Liabilities - Summary of       HTML     85K 
                Related Party Transactions (Detail)                              
100: R81         Financial Assets and Liabilities - Summary of       HTML     64K  
                Officers' and Directors' Compensation (Detail)                   
101: R82         Financial Assets and Liabilities - Summary of       HTML    373K  
                Loans, Borrowings and Debentures (Detail)                        
102: R83         Financial Assets and Liabilities - Summary of       HTML     75K  
                Non-current Borrowings (Detail)                                  
103: R84         Financial Assets and Liabilities - Summary of       HTML     66K  
                Carrying in Loans, Borrowings and Debentures                     
                (Detail)                                                         
104: R85         Financial Assets and Liabilities - Summary of       HTML     65K  
                Changes in Loans, Borrowings and Debentures                      
                (Detail)                                                         
105: R86         Financial Assets and Liabilities - Schedule         HTML     86K  
                Required to Comply Financial Covenants (Detail)                  
106: R87         Financial Assets and Liabilities - Loans,           HTML     75K  
                borrowings and debentures - Additional information               
                (Detail)                                                         
107: R88         Financial Assets and Liabilities - Summary of       HTML     73K  
                movement of leases (Detail)                                      
108: R89         Financial Assets and Liabilities - Summary of       HTML     64K  
                lease expense (Detail)                                           
109: R90         Financial Assets and Liabilities - Summary of       HTML     70K  
                Trade Payables (Detail)                                          
110: R91         Financial Assets and Liabilities - Summary of       HTML     61K  
                movement of the obligation with preferred                        
                shareholders (Detail)                                            
111: R92         Financial Assets and Liabilities - Summary of       HTML     87K  
                Derivative Financial Instruments (Detail)                        
112: R93         Financial Assets and Liabilities - Summary of       HTML    124K  
                foreign currency-related hedging instruments and                 
                interest rate swaps (Detail)                                     
113: R94         Financial Assets and Liabilities - Summary of       HTML     78K  
                Market Value of Senior Notes that are listed on                  
                Luxembourg Stock Exchange (Detail)                               
114: R95         Financial Assets and Liabilities - Summary of       HTML    128K  
                Carrying Amounts and Fair Value of Financial                     
                Assets and Financial Liabilities (Detail)                        
115: R96         Financial assets and liabilities - Summary of       HTML     85K  
                Financial Risks and Financial Performance (Detail)               
116: R97         Financial assets and liabilities - Summary of Net   HTML     81K  
                Exposure to Exchange Rate Variations on Assets and               
                Liabilities (Detail)                                             
117: R98         Financial assets and liabilities - Additional       HTML     68K  
                Information (Details)                                            
118: R99         Financial assets and liabilities - Summary of       HTML    123K  
                Sensitivity Analysis on Changes in Foreign                       
                Exchange Rates Impact on Profit Loss (Detail)                    
119: R100        Financial assets and liabilities - Summary of       HTML     81K  
                Sensitivity Analysis on Changes in Foreign                       
                Exchange Rates (Detail)                                          
120: R101        Financial assets and liabilities - Summary of       HTML    130K  
                Sensitivity Analysis on Interest Rates on Loans                  
                and Borrowings (Detail)                                          
121: R102        Financial assets and liabilities - Summary of       HTML    110K  
                Probable Scenario Considers Estimated Interest                   
                Rate (Detail)                                                    
122: R103        Financial risk management - Schedule of             HTML     64K  
                outstanding energy trading operations (Detail)                   
123: R104        Financial risk management - Schedule of             HTML     71K  
                outstanding energy trading operations (Details)                  
124: R105        Financial assets and liabilities - Summary of       HTML     77K  
                Credit Risk (Detail)                                             
125: R106        Financial assets and liabilities - Summary of       HTML     64K  
                Credit Risk Rating (Detail)                                      
126: R107        Financial assets and liabilities - Summary of       HTML    137K  
                Financial Liabilities (Detail)                                   
127: R108        Other Tax Receivables - Summary of Other Tax        HTML     76K  
                Receivables (Detail)                                             
128: R109        Other Tax Receivables - Additional Information      HTML     64K  
                (Detail)                                                         
129: R110        Inventories - Summary of inventories and written    HTML     68K  
                down of inventories (Detail)                                     
130: R111        Investments in Associates - Summary of Information  HTML    278K  
                in Associates of Company and Company's Ownership                 
                (Detail)                                                         
131: R112        Investments in Associates - Summary of Information  HTML     57K  
                in Associates of Company and Company's Ownership                 
                (Parenthetical) (Detail)                                         
132: R113        Investments in Associates - Summary of Financial    HTML     87K  
                Information of Associates (Detail)                               
133: R114        Investments in Associates - Summary of              HTML    157K  
                Non-controlling Interests in Subsidiaries (Detail)               
134: R115        Investments in Associates - Summary of Financial    HTML    105K  
                Position (Detail)                                                
135: R116        Investments in Associates - Summary of Profit or    HTML    113K  
                Loss and Other Comprehensive Income (Detail)                     
136: R117        Investments in Associates - Summary of Cash Flows   HTML     91K  
                (Detail)                                                         
137: R118        Investments in Associates - Acquisition of          HTML    139K  
                subsidiaries (Detail)                                            
138: R119        Investments in Joint Ventures - Summary of Changes  HTML     82K  
                to Investments in Joint Ventures (Detail)                        
139: R120        Investments in Joint Ventures - Additional          HTML     66K  
                Information (Detail)                                             
140: R121        Property, plant and equipment, intangible assets,   HTML     97K  
                goodwill, right-of-use assets and contract assets                
                - Additional Information (Detail)                                
141: R122        Property, plant and equipment, intangible assets,   HTML     60K  
                goodwill, right-of-use assets and contract assets                
                - Additional Information (Detail 1)                              
142: R123        Property, plant and equipment, intangible assets,   HTML     83K  
                goodwill, right-of-use assets and contract assets                
                - Summary of Depreciation on Straight-line Basis                 
                Over the Estimated Useful life of Assets (Detail)                
143: R124        Property, plant and equipment, intangible assets,   HTML    147K  
                goodwill, right-of-use assets and contract assets                
                - Schedule of Property Plant and Equipment                       
                (Detail)                                                         
144: R125        Property, plant and equipment, intangible assets,   HTML     59K  
                goodwill, right-of-use assets and contract assets                
                - Schedule of Property Plant and Equipment                       
                (Parenthetical) (Detail)                                         
145: R126        Property, plant and equipment, intangible assets,   HTML    140K  
                goodwill, right-of-use assets and contract assets                
                - Summary of Intangible Assets and Goodwill                      
                (Detail)                                                         
146: R127        Property, plant and equipment, intangible assets,   HTML     90K  
                goodwill, right-of-use assets and contract assets                
                - Summary of Intangible Assets (Excluding                        
                Goodwill) (Detail)                                               
147: R128        Property, plant and equipment, intangible assets,   HTML    126K  
                goodwill, right-of-use assets and contract assets                
                - Summary of transaction charts of right of use                  
                assets (Detail)                                                  
148: R129        Disclosure - Property, plant and equipment,         HTML     65K  
                intangible assets, goodwill, right-of-use assets                 
                and contract assets - Summary of transaction                     
                charts of contract asset (Detail)                                
149: R130        Commitments (Detail)                                HTML     81K  
150: R131        Concessions payable- Summary of Concessions         HTML     75K  
                Payable (Detail)                                                 
151: R132        Concessions payable - Additional Information        HTML     65K  
                (Detail)                                                         
152: R133        Concessions payable - Summary of judicial deposits  HTML     61K  
                (Detail)                                                         
153: R134        Concessions payable - Summary of leases and grants  HTML     91K  
                related to concession payable (Detail)                           
154: R135        Sector financial asset and liability - Summary of   HTML     81K  
                changes in net sector financial asset (Liability)                
                (Detail)                                                         
155: R136        Other Taxes Payable - Schedule of Other Taxes       HTML     79K  
                Payable (Detail)                                                 
156: R137        Other Taxes Payable - Summary of Amounts Due on     HTML     74K  
                Non-Current Liabilities and Maturity Schedule                    
                (Detail)                                                         
157: R138        Income Tax and Social Contribution - Additional     HTML     59K  
                Information (Detail)                                             
158: R139        Income Tax and Social Contribution - Schedule of    HTML     86K  
                Reconciliation of Income and Social Contribution                 
                Tax Expenses (Detail)                                            
159: R140        Income Tax and Social Contribution - Schedule of    HTML     57K  
                Reconciliation of Income and Social Contribution                 
                Tax Expenses (Parenthetical) (Detail)                            
160: R141        Income Tax and Social Contribution - Summary of     HTML    119K  
                Deferred Income Tax Assets and Liabilities                       
                (Detail)                                                         
161: R142        Income Tax and Social Contribution - Summary of     HTML    131K  
                Changes in Deferred Tax (Detail)                                 
162: R143        Provision for legal proceedings and judicial        HTML     68K  
                deposits - Summary of Provision for Legal                        
                Proceedings and Judicial Deposits (Detail)                       
163: R144        Provision for legal proceedings and judicial        HTML     81K  
                deposits - Summary Changes in Provision for Legal                
                Proceedings (Detail)                                             
164: R145        Provision for legal proceedings and judicial        HTML     82K  
                deposits - Summary of Principal Tax Proceedings                  
                for Which Risk of Loss is Probable (Detail)                      
165: R146        Provision for legal proceedings and judicial        HTML     93K  
                deposits - Additional Information (Detail)                       
166: R147        Provision for legal proceedings and judicial        HTML    111K  
                deposits - Summary of Principal Proceedings for                  
                Which Deem Risk of Loss as Possible (Detail)                     
167: R148        Provision for legal proceedings and judicial        HTML     64K  
                deposits - Contingent assets - Additional                        
                Information (Detail)                                             
168: R149        Shareholders Equity - Summary of Share Capital      HTML     78K  
                (Detail)                                                         
169: R150        Shareholders Equity - Additional Information        HTML     63K  
                (Detail)                                                         
170: R151        Shareholders' Equity - Summary of Other             HTML     89K  
                Comprehensive (Loss) Income (Detail)                             
171: R152        Earnings per Share - Summary of Calculation of      HTML     83K  
                Earnings per Share (Detail)                                      
172: R153        Net sales - Analysis of Revenue from Continuing     HTML     67K  
                Operations (Detail)                                              
173: R154        Net sales - Revenue Disaggregated by Products and   HTML     85K  
                Service Lines and Timing of Revenue Recognition                  
                (Detail)                                                         
174: R155        Costs and Expenses by Nature - Summary of Expenses  HTML     94K  
                by Nature/Purpose (Detail)                                       
175: R156        Other income (expenses), net - Summary of Details   HTML     81K  
                of Other income (Expenses), Net (Detail)                         
176: R157        Other income (expenses), net - Summary of Details   HTML     66K  
                of Other income (Expenses), Net (Parenthetical)                  
                (Detail)                                                         
177: R158        Finance Results - Summary of Finance Results        HTML    102K  
                (Detail)                                                         
178: R159        Post-employment Benefits - Summary of               HTML     66K  
                Post-employment Benefits (Detail)                                
179: R160        Post-employment Benefits - Additional Information   HTML     78K  
                (Detail)                                                         
180: R161        Post-employment Benefits - Summary of Defined       HTML     88K  
                Benefit Obligation and Fair Value of Plan Assets                 
                (Detail)                                                         
181: R162        Post-employment Benefits - Summary of Expense       HTML     61K  
                Recognized in Profit or Loss (Detail)                            
182: R163        Post-employment Benefits - Summary of Amount        HTML     69K  
                Recognised as Accumulated Other Comprehensive                    
                Income (Detail)                                                  
183: R164        Post-employment Benefits - Summary of Plan Assets   HTML     64K  
                (Detail)                                                         
184: R165        Post-employment Benefits - Summary of Assumptions   HTML     71K  
                to Determine Defined Benefit Obligations (Detail)                
185: R166        Post-employment Benefits - Summary of Changes in    HTML     66K  
                Discount Rate (Detail)                                           
186: R167        Post-employment Benefits - Summary of Changes in    HTML     59K  
                Discount Rate (Parenthetical) (Detail)                           
187: R168        Share-based Payment - Summary of Share-based        HTML    213K  
                Payment Arrangements (Detail)                                    
188: R169        Share-based Payment - Summary of Weighted Average   HTML     78K  
                Fair Value of Programs Granted and Principal                     
                Assumptions used in Applying Black-Scholes Model                 
                (Detail)                                                         
189: R170        Share-based Payment - Summary of Number and         HTML     65K  
                Weighted-average Exercise Prices of Share Options                
                (Detail)                                                         
190: R171        Share-based Payment - Summary of Share-based        HTML     58K  
                Compensation Expense (Detail)                                    
191: R172        Subsequent Events - Additional Information          HTML    109K  
                (Detail)                                                         
193: XML         IDEA XML File -- Filing Summary                      XML    375K  
192: EXCEL       IDEA Workbook of Financial Reports                  XLSX    358K  
 2: EX-101.INS  XBRL Instance -- csan-20201231                       XML  16.81M 
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194: ZIP         XBRL Zipped Folder -- 0001554855-21-000173-xbrl      Zip   1.05M

‘EX-101.SCH’   —   XBRL Schema — csan-20201231

This Exhibit is an XBRL XML File.

                                                                                                                                                                                
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<link:usedOn> link:calculationLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.cosan.com/role/Operations" id="Operations">
<link:definition> 1007 - Disclosure - Operations </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.cosan.com/role/DevelopmentoftheCompany" id="DevelopmentoftheCompany">
<link:definition> 10071 - Disclosure - Development of the Company </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.cosan.com/role/Corporatereorganization" id="Corporatereorganization">
<link:definition> 10072 - Disclosure - Corporate reorganization </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.cosan.com/role/StatementOfCompliance" id="StatementOfCompliance">
<link:definition> 1008 - Disclosure - Statement of compliance </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.cosan.com/role/AccountingPolicies" id="AccountingPolicies">
<link:definition> 1009 - Disclosure - Accounting policies </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.cosan.com/role/SegmentInformation" id="SegmentInformation">
<link:definition> 1010 - Disclosure - Segment information </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.cosan.com/role/FinancialAssetsAndLiabilities" id="FinancialAssetsAndLiabilities">
<link:definition> 1011 - Disclosure - Financial assets and liabilities </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.cosan.com/role/OtherTaxReceivables" id="OtherTaxReceivables">
<link:definition> 1012 - Disclosure - Other tax receivables </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.cosan.com/role/Inventories" id="Inventories">
<link:definition> 1013 - Disclosure - Inventories </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.cosan.com/role/InvestmentsInAssociates" id="InvestmentsInAssociates">
<link:definition> 1014 - Disclosure - Investments in associates </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.cosan.com/role/InvestmentsInJointVentures" id="InvestmentsInJointVentures">
<link:definition> 1015 - Disclosure - Investments in joint ventures </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.cosan.com/role/Propertyplantandequipmentintangibleassetsgoodwillrightofuseassetsandcontractassets" id="Propertyplantandequipmentintangibleassetsgoodwillrightofuseassetsandcontractassets">
<link:definition> 1016 - Disclosure - Property, plant and equipment, intangible assets, goodwill, right-of-use assets and contract assets </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.cosan.com/role/Commitments" id="Commitments">
<link:definition> 10161 - Disclosure - Commitments </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.cosan.com/role/ConcessionsPayable" id="ConcessionsPayable">
<link:definition> 1017 - Disclosure - Concessions payable </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.cosan.com/role/Sectorfinancialassetandliability" id="Sectorfinancialassetandliability">
<link:definition> 10171 - Disclosure - Sector financial asset and liability </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.cosan.com/role/OtherTaxesPayable" id="OtherTaxesPayable">
<link:definition> 1018 - Disclosure - Other taxes payable </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.cosan.com/role/IncomeTaxAndSocialContribution" id="IncomeTaxAndSocialContribution">
<link:definition> 1019 - Disclosure - Income tax and social contribution </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.cosan.com/role/ProvisionForLegalProceedingsAndJudicialDeposits" id="ProvisionForLegalProceedingsAndJudicialDeposits">
<link:definition> 1020 - Disclosure - Provision for legal proceedings and judicial deposits </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.cosan.com/role/ShareholdersEquity" id="ShareholdersEquity">
<link:definition> 1021 - Disclosure - Shareholders' equity </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.cosan.com/role/EarningsPerShare" id="EarningsPerShare">
<link:definition> 1022 - Disclosure - Earnings per share </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.cosan.com/role/NetSales" id="NetSales">
<link:definition> 1023 - Disclosure - Net sales </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.cosan.com/role/CostsAndExpensesByNature" id="CostsAndExpensesByNature">
<link:definition> 1024 - Disclosure - Costs and expenses by nature </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.cosan.com/role/OtherIncomeExpensesNet" id="OtherIncomeExpensesNet">
<link:definition> 1025 - Disclosure - Other income (expenses), net </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.cosan.com/role/FinanceResults" id="FinanceResults">
<link:definition> 1026 - Disclosure - Finance results </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.cosan.com/role/FinancialRiskManagement" id="FinancialRiskManagement">
<link:definition> 1027 - Disclosure - Financial risk management </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.cosan.com/role/PostEmploymentBenefits" id="PostEmploymentBenefits">
<link:definition> 1028 - Disclosure - Post-employment benefits </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.cosan.com/role/ShareBasedPayment" id="ShareBasedPayment">
<link:definition> 1029 - Disclosure - Share-based payment </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.cosan.com/role/DiscontinuedOperation" id="DiscontinuedOperation">
<link:definition> 1030 - Disclosure - Discontinued operation </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.cosan.com/role/SubsequentEvents" id="SubsequentEvents">
<link:definition> 1031 - Disclosure - Subsequent events </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.cosan.com/role/RecentaccountingdevelopmentsadoptedbytheCompany" id="RecentaccountingdevelopmentsadoptedbytheCompany">
<link:definition> 10311 - Disclosure - Recent accounting developments adopted by the Company </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.cosan.com/role/NewStandardsAndInterpretationsNotYetEffective" id="NewStandardsAndInterpretationsNotYetEffective">
<link:definition> 1032 - Disclosure - New standards and interpretations not yet effective </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.cosan.com/role/AccountingPoliciesPolicies" id="AccountingPoliciesPolicies">
<link:definition> 1033 - Disclosure - Accounting policies (Policies) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.cosan.com/role/AccountingPoliciesTables" id="AccountingPoliciesTables">
<link:definition> 1034 - Disclosure - Accounting policies (Tables) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.cosan.com/role/SegmentInformationTables" id="SegmentInformationTables">
<link:definition> 1035 - Disclosure - Segment information (Tables) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.cosan.com/role/FinancialAssetsAndLiabilitiesTables" id="FinancialAssetsAndLiabilitiesTables">
<link:definition> 1036 - Disclosure - Financial assets and liabilities (Tables) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.cosan.com/role/OtherTaxReceivablesTables" id="OtherTaxReceivablesTables">
<link:definition> 1037 - Disclosure - Other tax receivables (Tables) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.cosan.com/role/InventoriesTables" id="InventoriesTables">
<link:definition> 1038 - Disclosure - Inventories (Tables) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.cosan.com/role/InvestmentsInAssociatesTables" id="InvestmentsInAssociatesTables">
<link:definition> 1039 - Disclosure - Investments in associates (Tables) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.cosan.com/role/InvestmentsInJointVenturesTables" id="InvestmentsInJointVenturesTables">
<link:definition> 1040 - Disclosure - Investments in joint ventures (Tables) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.cosan.com/role/PropertyplantandequipmentintangibleassetsgoodwillrightofuseassetsandcontractassetsTables" id="PropertyplantandequipmentintangibleassetsgoodwillrightofuseassetsandcontractassetsTables">
<link:definition> 1041 - Disclosure - Property, plant and equipment, intangible assets, goodwill, right-of-use assets and contract assets (Tables) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.cosan.com/role/ConcessionsPayableTables" id="ConcessionsPayableTables">
<link:definition> 1042 - Disclosure - Concessions payable (Tables) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.cosan.com/role/SectorfinancialassetandliabilityTables" id="SectorfinancialassetandliabilityTables">
<link:definition> 10421 - Disclosure - Sector financial asset and liability (Tables) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.cosan.com/role/OtherTaxesPayableTables" id="OtherTaxesPayableTables">
<link:definition> 1043 - Disclosure - Other taxes payable (Tables) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.cosan.com/role/IncomeTaxAndSocialContributionTables" id="IncomeTaxAndSocialContributionTables">
<link:definition> 1044 - Disclosure - Income tax and social contribution (Tables) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.cosan.com/role/ProvisionForLegalProceedingsAndJudicialDepositsTables" id="ProvisionForLegalProceedingsAndJudicialDepositsTables">
<link:definition> 1045 - Disclosure - Provision for legal proceedings and judicial deposits (Tables) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.cosan.com/role/ShareholdersEquityTables" id="ShareholdersEquityTables">
<link:definition> 1046 - Disclosure - Shareholders' equity (Tables) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.cosan.com/role/EarningsPerShareTables" id="EarningsPerShareTables">
<link:definition> 1047 - Disclosure - Earnings per share (Tables) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.cosan.com/role/NetSalesTables" id="NetSalesTables">
<link:definition> 1048 - Disclosure - Net sales (Tables) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.cosan.com/role/CostsAndExpensesByNatureTables" id="CostsAndExpensesByNatureTables">
<link:definition> 1049 - Disclosure - Costs and expenses by nature (Tables) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.cosan.com/role/OtherIncomeExpensesNetTables" id="OtherIncomeExpensesNetTables">
<link:definition> 1050 - Disclosure - Other income (expenses), net (Tables) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.cosan.com/role/FinanceResultsTables" id="FinanceResultsTables">
<link:definition> 1051 - Disclosure - Finance results (Tables) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.cosan.com/role/FinancialRiskManagementTables" id="FinancialRiskManagementTables">
<link:definition> 1052 - Disclosure - Financial risk management (Tables) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.cosan.com/role/PostEmploymentBenefitsTables" id="PostEmploymentBenefitsTables">
<link:definition> 1053 - Disclosure - Post-employment benefits (Tables) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.cosan.com/role/ShareBasedPaymentTables" id="ShareBasedPaymentTables">
<link:definition> 1054 - Disclosure - Share-based payment (Tables) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.cosan.com/role/DiscontinuedOperationTables" id="DiscontinuedOperationTables">
<link:definition> 1055 - Disclosure - Discontinued operation (Tables) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.cosan.com/role/OperationsAdditionalInformationDetail" id="OperationsAdditionalInformationDetail">
<link:definition> 1056 - Disclosure - Operations - Additional Information (Detail) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.cosan.com/role/DevelopmentoftheCompanyAdditionalInformationDetail" id="DevelopmentoftheCompanyAdditionalInformationDetail">
<link:definition> 10561 - Disclosure - Development of the Company - Additional Information (Detail) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.cosan.com/role/CorporatereorganizationAdditionalInformationDetail" id="CorporatereorganizationAdditionalInformationDetail">
<link:definition> 10565 - Disclosure - Corporate reorganization - Additional Information (Detail) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.cosan.com/role/AccountingPoliciesScheduleOfExchangeRatesOfRealForFunctionalCurrenciesOfSubsidiariesDetail" id="AccountingPoliciesScheduleOfExchangeRatesOfRealForFunctionalCurrenciesOfSubsidiariesDetail">
<link:definition> 1057 - Disclosure - Accounting policies - Schedule of Exchange Rates of Real for Functional Currencies of Subsidiaries (Detail) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.cosan.com/role/SegmentInformationSummaryOfIncomeOrLossDetail" id="SegmentInformationSummaryOfIncomeOrLossDetail">
<link:definition> 1060 - Disclosure - Segment Information - Summary of Income or Loss (Detail) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.cosan.com/role/SegmentInformationSummaryOfFinancialPositionDetail" id="SegmentInformationSummaryOfFinancialPositionDetail">
<link:definition> 1061 - Disclosure - Segment Information - Summary of Financial Position (Detail) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.cosan.com/role/SegmentInformationSummaryofNetSalesbyCustomerbySegmentDetail" id="SegmentInformationSummaryofNetSalesbyCustomerbySegmentDetail">
<link:definition> 1062 - Disclosure - Segment Information - Summary of Net Sales by Customer by Segment (Detail) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.cosan.com/role/SegmentInformationSummaryofInformationonGeographicalAreaDetail" id="SegmentInformationSummaryofInformationonGeographicalAreaDetail">
<link:definition> 1063 - Disclosure - Segment Information - Summary of Information on Geographical Area (Detail) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.cosan.com/role/SegmentInformationAdditionalInformationDetail" id="SegmentInformationAdditionalInformationDetail">
<link:definition> 1064 - Disclosure - Segment Information - Additional Information (Detail) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.cosan.com/role/FinancialInstrumentsSummaryOfCarryingAmountOfFinancialAssetsDetail" id="FinancialInstrumentsSummaryOfCarryingAmountOfFinancialAssetsDetail">
<link:definition> 1065 - Disclosure - Financial Instruments - Summary of Carrying Amount of Financial Assets (Detail) </link:definition>
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<link:definition> 1066 - Disclosure - Financial Instruments - Summary of Carrying Amount of Financial Liabilities (Detail) </link:definition>
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<link:definition> 1067 - Disclosure - Financial Assets and Liabilities - Summary of Cash and Cash Equivalents (Detail) </link:definition>
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<link:definition> 1068 - Disclosure - Financial Assets and Liabilities - Summary of Financial Investments (Detail) </link:definition>
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<link:definition> 1069 - Disclosure - Financial Assets and Liabilities - Additional information (Detail) </link:definition>
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<link:definition> 1070 - Disclosure - Financial Assets and Liabilities - Summary of Marketable Securities (Detail) </link:definition>
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<link:definition> 1071 - Disclosure - Financial Assets and Liabilities - Summary of Restricted Cash (Detail) </link:definition>
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<link:definition> 1072 - Disclosure - Financial Assets and Liabilities - Summary of Trade Receivables (Detail) </link:definition>
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<link:definition> 1073 - Disclosure - Financial Assets and Liabilities - Summary of Trade Receivables (Parenthetical) (Detail) </link:definition>
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<link:definition> 1074 - Disclosure - Financial Assets and Liabilities - Summary of Ageing of Trade Receivables (Detail) </link:definition>
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<link:definition> 1075 - Disclosure - Financial Assets and Liabilities - Summary of Changes in Expected Credit Losses (Detail) </link:definition>
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<link:definition> 1076 - Disclosure - Financial Assets and Liabilities - Summary of Receivables from and Payables to Related Parties (Detail) </link:definition>
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<link:definition> 1077 - Disclosure - Financial Assets and Liabilities - Summary of Receivables from and Payables to Related Parties (Parenthetical) (Detail) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
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<link:definition> 1078 - Disclosure - Financial Assets and Liabilities - Summary of Related Party Transactions (Detail) </link:definition>
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<link:definition> 1079 - Disclosure - Financial Assets and Liabilities - Summary of Officers' and Directors' Compensation (Detail) </link:definition>
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<link:definition> 1080 - Disclosure - Financial Assets and Liabilities - Summary of Loans, Borrowings and Debentures (Detail) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
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<link:definition> 1081 - Disclosure - Financial Assets and Liabilities - Summary of Non-current Borrowings (Detail) </link:definition>
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<link:definition> 1082 - Disclosure - Financial Assets and Liabilities - Summary of Carrying in Loans, Borrowings and Debentures (Detail) </link:definition>
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<link:definition> 1083 - Disclosure - Financial Assets and Liabilities - Summary of Changes in Loans, Borrowings and Debentures (Detail) </link:definition>
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<link:definition> 1084 - Disclosure - Financial Assets and Liabilities - Schedule Required to Comply Financial Covenants (Detail) </link:definition>
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<link:definition> 10841 - Disclosure - Financial Assets and Liabilities - Loans, borrowings and debentures - Additional information (Detail) </link:definition>
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<link:definition> 1085 - Disclosure - Financial Assets and Liabilities - Summary of movement of leases (Detail) </link:definition>
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<link:definition> 1086 - Disclosure - Financial Assets and Liabilities - Summary of lease expense (Detail) </link:definition>
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<link:definition> 1087 - Disclosure - Financial Assets and Liabilities - Summary of Trade Payables (Detail) </link:definition>
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<link:definition> 1088 - Disclosure - Financial Assets and Liabilities - Summary of movement of the obligation with preferred shareholders (Detail) </link:definition>
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<link:definition> 1089 - Disclosure - Financial Assets and Liabilities - Summary of Derivative Financial Instruments (Detail) </link:definition>
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<link:definition> 1090 - Disclosure - Financial Assets and Liabilities - Summary of foreign currency-related hedging instruments and interest rate swaps (Detail) </link:definition>
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<link:definition> 1091 - Disclosure - Financial Assets and Liabilities - Summary of Market Value of Senior Notes that are listed on Luxembourg Stock Exchange (Detail) </link:definition>
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<link:definition> 1092 - Disclosure - Financial Assets and Liabilities - Summary of Carrying Amounts and Fair Value of Financial Assets and Financial Liabilities (Detail) </link:definition>
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<link:definition> 1093 - Disclosure - Financial Assets and Liabilities - Summary of Carrying Amounts and Fair Value of Financial Assets and Financial Liabilities (Parenthetical) (Detail) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
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<link:definition> 1095 - Disclosure - Financial assets and liabilities - Summary of Financial Risks and Financial Performance (Detail) </link:definition>
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<link:definition> 1096 - Disclosure - Financial assets and liabilities - Summary of Net Exposure to Exchange Rate Variations on Assets and Liabilities (Detail) </link:definition>
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<link:definition> 1097 - Disclosure - Financial assets and liabilities - Additional Information (Details) </link:definition>
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<link:definition> 1098 - Disclosure - Financial assets and liabilities - Summary of Sensitivity Analysis on Changes in Foreign Exchange Rates Impact on Profit Loss (Detail) </link:definition>
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<link:definition> 1099 - Disclosure - Financial assets and liabilities - Summary of Sensitivity Analysis on Changes in Foreign Exchange Rates (Detail) </link:definition>
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<link:definition> 1100 - Disclosure - Financial assets and liabilities - Summary of Sensitivity Analysis on Interest Rates on Loans and Borrowings (Detail) </link:definition>
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<link:definition> 1101 - Disclosure - Financial assets and liabilities - Summary of Probable Scenario Considers Estimated Interest Rate (Detail) </link:definition>
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<link:definition> 11011 - Disclosure - Financial risk management - Schedule of outstanding energy trading operations (Detail) </link:definition>
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<link:definition> 11012 - Disclosure - Financial risk management - Schedule of outstanding energy trading operations (Details) </link:definition>
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<link:definition> 1102 - Disclosure - Financial assets and liabilities - Summary of Credit Risk (Detail) </link:definition>
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<link:definition> 1103 - Disclosure - Financial assets and liabilities - Summary of Credit Risk Rating (Detail) </link:definition>
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<link:definition> 1104 - Disclosure - Financial assets and liabilities - Summary of Financial Liabilities (Detail) </link:definition>
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<link:definition> 1105 - Disclosure - Other Tax Receivables - Summary of Other Tax Receivables (Detail) </link:definition>
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<link:definition> 1106 - Disclosure - Other Tax Receivables - Summary of Other Current Tax Receivables (Parenthetical) (Detail) </link:definition>
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<link:definition> 1107 - Disclosure - Other Tax Receivables - Additional Information (Detail) </link:definition>
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<link:definition> 1108 - Disclosure - Inventories - Summary of inventories and written down of inventories (Detail) </link:definition>
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<link:definition> 1109 - Disclosure - Investments in Associates - Summary of Information in Associates of Company and Company's Ownership (Detail) </link:definition>
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<link:definition> 1110 - Disclosure - Investments in Associates - Summary of Information in Associates of Company and Company's Ownership (Parenthetical) (Detail) </link:definition>
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<link:definition> 1111 - Disclosure - Investments in Associates - Summary of Financial Information of Associates (Detail) </link:definition>
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<link:definition> 1112 - Disclosure - Investments in Associates - Summary of Non-controlling Interests in Subsidiaries (Detail) </link:definition>
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<link:definition> 1113 - Disclosure - Investments in Associates - Summary of Financial Position (Detail) </link:definition>
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<link:definition> 1114 - Disclosure - Investments in Associates - Summary of Profit or Loss and Other Comprehensive Income (Detail) </link:definition>
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<link:definition> 11171 - Disclosure - Investments in Joint Ventures - Summary of Changes to Investments in Joint Ventures (Detail) </link:definition>
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<link:definition> 11181 - Disclosure - Property, plant and equipment, intangible assets, goodwill, right-of-use assets and contract assets - Additional Information (Detail 1) </link:definition>
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<link:definition> 1119 - Disclosure - Property, plant and equipment, intangible assets, goodwill, right-of-use assets and contract assets - Summary of Depreciation on Straight-line Basis Over the Estimated Useful life of Assets (Detail) </link:definition>
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<link:definition> 1120 - Disclosure - Property, plant and equipment, intangible assets, goodwill, right-of-use assets and contract assets - Schedule of Property Plant and Equipment (Detail) </link:definition>
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<link:definition> 11201 - Disclosure - Property, plant and equipment, intangible assets, goodwill, right-of-use assets and contract assets - Schedule of Property Plant and Equipment (Parenthetical) (Detail) </link:definition>
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<link:definition> 1121 - Disclosure - Property, plant and equipment, intangible assets, goodwill, right-of-use assets and contract assets - Summary of Intangible Assets and Goodwill (Detail) </link:definition>
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<link:definition> 1122 - Disclosure - Property, plant and equipment, intangible assets, goodwill, right-of-use assets and contract assets - Summary of Intangible Assets and Goodwill (Parenthetical) (Detail) </link:definition>
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<link:definition> 1123 - Disclosure - Property, plant and equipment, intangible assets, goodwill, right-of-use assets and contract assets - Summary of Intangible Assets (Excluding Goodwill) (Detail) </link:definition>
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<link:definition> 1124 - Disclosure - Property, plant and equipment, intangible assets, goodwill, right-of-use assets and contract assets - Summary of transaction charts of right of use assets (Detail) </link:definition>
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<link:definition> 1125 - Disclosure - Property, plant and equipment, intangible assets, goodwill, right-of-use assets and contract assets - Summary of transaction charts of right of use assets (Parenthetical) (Detail) </link:definition>
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<link:definition> 11251 - Disclosure - Disclosure - Property, plant and equipment, intangible assets, goodwill, right-of-use assets and contract assets - Summary of transaction charts of contract asset (Detail) </link:definition>
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<link:definition> 1126 - Disclosure - Commitments (Detail) </link:definition>
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<link:definition> 1127 - Disclosure - Concessions payable- Summary of Concessions Payable (Detail) </link:definition>
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<link:definition> 1128 - Disclosure - Concessions payable - Additional Information (Detail) </link:definition>
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<link:definition> 1129 - Disclosure - Concessions payable - Summary of judicial deposits (Detail) </link:definition>
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<link:definition> 1130 - Disclosure - Concessions payable - Summary of leases and grants related to concession payable (Detail) </link:definition>
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<link:definition> 1131 - Disclosure - Concessions payable - Summary of Regulatory Assets (Liabilities) (Detail) </link:definition>
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<link:definition> 11311 - Disclosure - Sector financial asset and liability - Summary of changes in net sector financial asset (liability) (Detail) </link:definition>
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<link:definition> 1132 - Disclosure - Other Taxes Payable - Schedule of Other Taxes Payable (Detail) </link:definition>
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<link:definition> 1133 - Disclosure - Other Taxes Payable - Summary of Amounts Due on Non-Current Liabilities and Maturity Schedule (Detail) </link:definition>
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<link:definition> 1134 - Disclosure - Income Tax and Social Contribution - Additional Information (Detail) </link:definition>
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<link:definition> 1135 - Disclosure - Income Tax and Social Contribution - Schedule of Reconciliation of Income and Social Contribution Tax Expenses (Detail) </link:definition>
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<link:definition> 1136 - Disclosure - Income Tax and Social Contribution - Schedule of Reconciliation of Income and Social Contribution Tax Expenses (Parenthetical) (Detail) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
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<link:definition> 1137 - Disclosure - Income Tax and Social Contribution - Summary of Deferred Income Tax Assets and Liabilities (Detail) </link:definition>
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<link:definition> 1138 - Disclosure - Income Tax and Social Contribution - Summary of Changes in Deferred Tax (Detail) </link:definition>
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<link:definition> 1139 - Disclosure - Provision for legal proceedings and judicial deposits - Summary of Provision for Legal Proceedings and Judicial Deposits (Detail) </link:definition>
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<link:definition> 1140 - Disclosure - Provision for legal proceedings and judicial deposits - Summary Changes in Provision for Legal Proceedings (Detail) </link:definition>
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<link:definition> 1141 - Disclosure - Provision for legal proceedings and judicial deposits - Summary of Principal Tax Proceedings for Which Risk of Loss is Probable (Detail) </link:definition>
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<link:definition> 1142 - Disclosure - Provision for legal proceedings and judicial deposits - Additional Information (Detail) </link:definition>
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<link:definition> 1143 - Disclosure - Provision for legal proceedings and judicial deposits - Summary of Principal Proceedings for Which Deem Risk of Loss as Possible (Detail) </link:definition>
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<link:definition> 11431 - Disclosure - Provision for legal proceedings and judicial deposits - Contingent assets - Additional Information (Detail) </link:definition>
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<link:definition> 1144 - Disclosure - Shareholders Equity - Summary of Share Capital (Detail) </link:definition>
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<link:definition> 1145 - Disclosure - Shareholders Equity - Additional Information (Detail) </link:definition>
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<link:definition> 1146 - Disclosure - Shareholders' Equity - Summary of Other Comprehensive (Loss) Income (Detail) </link:definition>
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<link:definition> 1147 - Disclosure - Earnings per Share - Summary of Calculation of Earnings per Share (Detail) </link:definition>
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<link:definition> 1148 - Disclosure - Net sales - Analysis of Revenue from Continuing Operations (Detail) </link:definition>
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<link:definition> 1149 - Disclosure - Net sales - Revenue Disaggregated by Products and Service Lines and Timing of Revenue Recognition (Detail) </link:definition>
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<link:definition> 1150 - Disclosure - Costs and Expenses by Nature - Summary of Expenses by Nature/Purpose (Detail) </link:definition>
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<link:definition> 1151 - Disclosure - Other income (expenses), net - Summary of Details of Other income (expenses), net (Detail) </link:definition>
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<link:definition> 1152 - Disclosure - Other income (expenses), net - Summary of Details of Other income (expenses), net (Parenthetical) (Detail) </link:definition>
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<link:definition> 1153 - Disclosure - Finance Results - Summary of Finance Results (Detail) </link:definition>
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<link:definition> 1154 - Disclosure - Post-employment Benefits - Summary of Post-employment Benefits (Detail) </link:definition>
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<link:definition> 1155 - Disclosure - Post-employment Benefits - Additional Information (Detail) </link:definition>
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<link:definition> 1156 - Disclosure - Post-employment Benefits - Summary of Defined Benefit Obligation and Fair Value of Plan Assets (Detail) </link:definition>
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<link:roleType roleURI="http://www.cosan.com/role/PostEmploymentBenefitsSummaryOfExpenseRecognizedInProfitOrLossDetail" id="PostEmploymentBenefitsSummaryOfExpenseRecognizedInProfitOrLossDetail">
<link:definition> 1157 - Disclosure - Post-employment Benefits - Summary of Expense Recognized in Profit or Loss (Detail) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
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<link:roleType roleURI="http://www.cosan.com/role/PostEmploymentBenefitsSummaryOfAmountRecognisedAsAccumulatedOtherComprehensiveIncomeDetail" id="PostEmploymentBenefitsSummaryOfAmountRecognisedAsAccumulatedOtherComprehensiveIncomeDetail">
<link:definition> 1158 - Disclosure - Post-employment Benefits - Summary of Amount Recognised as Accumulated Other Comprehensive Income (Detail) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
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<link:roleType roleURI="http://www.cosan.com/role/PostEmploymentBenefitsSummaryOfPlanAssetsDetail" id="PostEmploymentBenefitsSummaryOfPlanAssetsDetail">
<link:definition> 1159 - Disclosure - Post-employment Benefits - Summary of Plan Assets (Detail) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
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<link:roleType roleURI="http://www.cosan.com/role/PostEmploymentBenefitsSummaryOfAssumptionsToDetermineDefinedBenefitObligationsDetail" id="PostEmploymentBenefitsSummaryOfAssumptionsToDetermineDefinedBenefitObligationsDetail">
<link:definition> 1160 - Disclosure - Post-employment Benefits - Summary of Assumptions to Determine Defined Benefit Obligations (Detail) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
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<link:roleType roleURI="http://www.cosan.com/role/PostEmploymentBenefitsSummaryOfChangesInDiscountRateDetail" id="PostEmploymentBenefitsSummaryOfChangesInDiscountRateDetail">
<link:definition> 1161 - Disclosure - Post-employment Benefits - Summary of Changes in Discount Rate (Detail) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
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<link:roleType roleURI="http://www.cosan.com/role/PostEmploymentBenefitsSummaryOfChangesInDiscountRateParentheticalDetail" id="PostEmploymentBenefitsSummaryOfChangesInDiscountRateParentheticalDetail">
<link:definition> 1162 - Disclosure - Post-employment Benefits - Summary of Changes in Discount Rate (Parenthetical) (Detail) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.cosan.com/role/ShareBasedPaymentSummaryOfStockOptionActivityDetail" id="ShareBasedPaymentSummaryOfStockOptionActivityDetail">
<link:definition> 1163 - Disclosure - Share-based Payment - Summary of stock option activity (Detail) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
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<link:roleType roleURI="http://www.cosan.com/role/ShareBasedPaymentSummaryOfShareBasedPaymentArrangementsDetail" id="ShareBasedPaymentSummaryOfShareBasedPaymentArrangementsDetail">
<link:definition> 1164 - Disclosure - Share-based Payment - Summary of Share-based Payment Arrangements (Detail) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
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<link:roleType roleURI="http://www.cosan.com/role/ShareBasedPaymentSummaryOfShareBasedPaymentArrangementsParentheticalsDetail" id="ShareBasedPaymentSummaryOfShareBasedPaymentArrangementsParentheticalsDetail">
<link:definition> 1165 - Disclosure - Share-based Payment - Summary of Share-based Payment Arrangements (Parentheticals) (Detail) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.cosan.com/role/ShareBasedPaymentSummaryOfWeightedAverageFairValueOfProgramsGrantedAndPrincipalAssumptionsUsedInApplyingBlackScholesModelDetail" id="ShareBasedPaymentSummaryOfWeightedAverageFairValueOfProgramsGrantedAndPrincipalAssumptionsUsedInApplyingBlackScholesModelDetail">
<link:definition> 1166 - Disclosure - Share-based Payment - Summary of Weighted Average Fair Value of Programs Granted and Principal Assumptions used in Applying Black-Scholes Model (Detail) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
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<link:roleType roleURI="http://www.cosan.com/role/ShareBasedPaymentSummaryOfNumberAndWeightedAverageExercisePricesOfShareOptionsDetail" id="ShareBasedPaymentSummaryOfNumberAndWeightedAverageExercisePricesOfShareOptionsDetail">
<link:definition> 1167 - Disclosure - Share-based Payment - Summary of Number and Weighted-average Exercise Prices of Share Options (Detail) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
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<link:roleType roleURI="http://www.cosan.com/role/ShareBasedPaymentSummaryOfNumberAndWeightedAverageExercisePricesOfShareOptionsParentheticalDetail" id="ShareBasedPaymentSummaryOfNumberAndWeightedAverageExercisePricesOfShareOptionsParentheticalDetail">
<link:definition> 1168 - Disclosure - Share-based Payment - Summary of Number and Weighted-average Exercise Prices of Share Options (Parenthetical) (Detail) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.cosan.com/role/ShareBasedPaymentSummaryOfShareBasedCompensationExpenseDetail" id="ShareBasedPaymentSummaryOfShareBasedCompensationExpenseDetail">
<link:definition> 1169 - Disclosure - Share-based Payment - Summary of Share-based Compensation Expense (Detail) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.cosan.com/role/ShareBasedPaymentAdditionalInformationDetail" id="ShareBasedPaymentAdditionalInformationDetail">
<link:definition> 1170 - Disclosure - Share-based Payment - Additional Information (Detail) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.cosan.com/role/DiscontinuedOperationAdditionalInformationDetail" id="DiscontinuedOperationAdditionalInformationDetail">
<link:definition> 1171 - Disclosure - Discontinued operation - Additional Information (Detail) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.cosan.com/role/SubsequentEventsAdditionalInformationDetail" id="SubsequentEventsAdditionalInformationDetail">
<link:definition> 1174 - Disclosure - Subsequent Events - Additional Information (Detail) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
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<link:roleType roleURI="http://www.cosan.com/role/NewStandardsAndInterpretationsNotYetEffectiveAdditionalInformationDetail" id="NewStandardsAndInterpretationsNotYetEffectiveAdditionalInformationDetail">
<link:definition> 1175 - Disclosure - New Standards and Interpretations Not Yet Effective - Additional Information (Detail) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
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</xsd:appinfo>
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<xsd:import namespace="http://xbrl.ifrs.org/taxonomy/2019-03-27/ifrs-full" schemaLocation="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd"/>
<xsd:import namespace="http://fasb.org/us-roles/2019-01-31" schemaLocation="http://xbrl.fasb.org/us-gaap/2019/elts/us-roles-2019-01-31.xsd"/>
<xsd:import namespace="http://fasb.org/srt/2019-01-31" schemaLocation="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd"/>
<xsd:import namespace="http://xbrl.sec.gov/country/2017-01-31" schemaLocation="https://xbrl.sec.gov/country/2017/country-2017-01-31.xsd"/>
<xsd:import namespace="http://xbrl.sec.gov/dei/2019-01-31" schemaLocation="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd"/>
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<xsd:import namespace="http://xbrl.org/2005/xbrldt" schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd"/>
<xsd:import namespace="http://www.w3.org/1999/xlink" schemaLocation="http://www.xbrl.org/2003/xlink-2003-12-31.xsd"/>
<xsd:import namespace="http://www.xbrl.org/2003/XLink" schemaLocation="http://www.xbrl.org/2003/xl-2003-12-31.xsd"/>
<xsd:import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd"/>
<xsd:import namespace="http://www.xbrl.org/2003/linkbase" schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd"/>
<xsd:import namespace="http://www.xbrl.org/2009/role/negated" schemaLocation="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd"/>
<xsd:import namespace="http://www.xbrl.org/2006/ref" schemaLocation="http://www.xbrl.org/2006/ref-2006-02-27.xsd"/>
<xsd:element name="DisclosureOfDevelopmentOfCompanyTextBlock" id="csan_DisclosureOfDevelopmentOfCompanyTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfDevelopmentOfCompanyAbstract" id="csan_DisclosureOfDevelopmentOfCompanyAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="ClassACommonSharesMember" id="csan_ClassACommonSharesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="ClassBSeries1CommonSharesMember" id="csan_ClassBSeries1CommonSharesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="DividendsReceivable1" id="csan_DividendsReceivable1" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="instant"/>
<xsd:element name="FinanceLeaseLiabilitiesCurrent" id="csan_FinanceLeaseLiabilitiesCurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="CurrentConcessionsPayables" id="csan_CurrentConcessionsPayables" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="FinanceLeaseLiabilitiesNonCurrent" id="csan_FinanceLeaseLiabilitiesNonCurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="PreferredShareholdersPayableSubsidiariesNonCurrent" id="csan_PreferredShareholdersPayableSubsidiariesNonCurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="NoncurrentConcessionsPayables" id="csan_NoncurrentConcessionsPayables" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="ShareholdersEquityAttributableToAbstract" id="csan_ShareholdersEquityAttributableToAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="SellingExpenses" id="csan_SellingExpenses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="GeneralAndAdministrativeExpenses" id="csan_GeneralAndAdministrativeExpenses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="GainOnShareSubscriptionOfSubsidiary" id="csan_GainOnShareSubscriptionOfSubsidiary" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="TaxEffectOnActuarialGainsLossesOnDefinedBenefitObligations" id="csan_TaxEffectOnActuarialGainsLossesOnDefinedBenefitObligations" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="IncreaseDecreaseDueToApplicationOfIFRS9Member" id="csan_IncreaseDecreaseDueToApplicationOfIFRS9Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
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<xsd:element name="RestatementMember" id="csan_RestatementMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="ComprehensiveIncomeFromContinuingOperation" id="csan_ComprehensiveIncomeFromContinuingOperation" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="ContributionsByAndDistributionsToOwnersOfParentAbstract" id="csan_ContributionsByAndDistributionsToOwnersOfParentAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="IncreaseDecreaseInNoncontrollingInterestsArisingFromCashCapitalIncreaseOfSubsidiary" id="csan_IncreaseDecreaseInNoncontrollingInterestsArisingFromCashCapitalIncreaseOfSubsidiary" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="CommonStockDividendsDeclared" id="csan_CommonStockDividendsDeclared" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="IncreaseDecreaseThroughInBusinessCombinations" id="csan_IncreaseDecreaseThroughInBusinessCombinations" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="ContributionsByAndDistributionsToOwnersOfParent" id="csan_ContributionsByAndDistributionsToOwnersOfParent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="TransactionsWithOwnersOfParentAbstract" id="csan_TransactionsWithOwnersOfParentAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="AdjustmentsForDepreciationAmortizationAndImpairmentExpense" id="csan_AdjustmentsForDepreciationAmortizationAndImpairmentExpense" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="AdjustmentsForIndexationChargesInterestAndExchangeNet" id="csan_AdjustmentsForIndexationChargesInterestAndExchangeNet" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="AdjustmentsForDeferredRevenue" id="csan_AdjustmentsForDeferredRevenue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="AdjustmentsForEmployeeBenefitsProvisions" id="csan_AdjustmentsForEmployeeBenefitsProvisions" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="AdjustmentsForAllowanceForDoubtfulAccounts" id="csan_AdjustmentsForAllowanceForDoubtfulAccounts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="AdjustmentsForCreditSalesToThirdParty" id="csan_AdjustmentsForCreditSalesToThirdParty" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="GainLossOnJudicialDispute" id="csan_GainLossOnJudicialDispute" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="AdjustmentsForRecoveringTaxCredits" id="csan_AdjustmentsForRecoveringTaxCredits" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="ChangeInOperatingAssetsAndLiabilitiesAbstract" id="csan_ChangeInOperatingAssetsAndLiabilitiesAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="AdjustmentsForOtherCurrentTaxNet" id="csan_AdjustmentsForOtherCurrentTaxNet" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="IncreaseDecreaseInIncomeTaxAndOtherTax" id="csan_IncreaseDecreaseInIncomeTaxAndOtherTax" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="AdjustmentsForDecreaseIncreaseInDueFromRelatedParties" id="csan_AdjustmentsForDecreaseIncreaseInDueFromRelatedParties" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="IncreaseDecreaseInProvisionForLegalProceedings" id="csan_IncreaseDecreaseInProvisionForLegalProceedings" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="IncreaseDecreaseInJudicialDeposits" id="csan_IncreaseDecreaseInJudicialDeposits" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="CashFlowFromUsedInOperatingActivitiesDiscontinuedOperations" id="csan_CashFlowFromUsedInOperatingActivitiesDiscontinuedOperations" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="AdjustmentsForDecreaseIncreaseInSaleOfCreditRights" id="csan_AdjustmentsForDecreaseIncreaseInSaleOfCreditRights" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="AdjustmentForIncreaseDecreaseInPostEmploymentBenefits" id="csan_AdjustmentForIncreaseDecreaseInPostEmploymentBenefits" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="AdjustmentsInConcessionsPayable" id="csan_AdjustmentsInConcessionsPayable" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="BusinessCombinationNetOfCashAcquired" id="csan_BusinessCombinationNetOfCashAcquired" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="PurchaseOfOtherFinancialAssets" id="csan_PurchaseOfOtherFinancialAssets" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="ProceedsFromDisposalOfDiscontinuedOperations" id="csan_ProceedsFromDisposalOfDiscontinuedOperations" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="LoansAndBorrowingsAndDebenturesRaised" id="csan_LoansAndBorrowingsAndDebenturesRaised" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="RepaymentOfPrincipalOnLoansBorrowingsAndDebentures" id="csan_RepaymentOfPrincipalOnLoansBorrowingsAndDebentures" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="PaymentOfInterestOfLoansBorrowingsAndDebentures" id="csan_PaymentOfInterestOfLoansBorrowingsAndDebentures" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="PaymentsForDerivativeFinancialInstruments" id="csan_PaymentsForDerivativeFinancialInstruments" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="ProceedsFromDerivativeFinancialInstruments" id="csan_ProceedsFromDerivativeFinancialInstruments" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="RepaymentsOfAdvanceOfRealEstateCredits" id="csan_RepaymentsOfAdvanceOfRealEstateCredits" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="SaleOfNoncontrollingInterestsInSubsidiariesClassifiedAsFinancingActivities" id="csan_SaleOfNoncontrollingInterestsInSubsidiariesClassifiedAsFinancingActivities" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="PaymentForAcquisitionOfNoncontrollingInterests" id="csan_PaymentForAcquisitionOfNoncontrollingInterests" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="DividendsPaidOnPreferentialSharesClassifiedAsFinancingActivities" id="csan_DividendsPaidOnPreferentialSharesClassifiedAsFinancingActivities" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="CashFlowFromUsedInFinancingActivitiesDiscontinuedOperations" id="csan_CashFlowFromUsedInFinancingActivitiesDiscontinuedOperations" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="PaymentOfSharebasedCompensationClassifiedAsFinancingActivities" id="csan_PaymentOfSharebasedCompensationClassifiedAsFinancingActivities" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="ShareOptionsExercisedClassifiedAsFinancingActivities" id="csan_ShareOptionsExercisedClassifiedAsFinancingActivities" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="StatementTable" id="csan_StatementTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="RezendeBarbosaSaMember" id="csan_RezendeBarbosaSaMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="PaylySolucoesDePagamentosSaMember" id="csan_PaylySolucoesDePagamentosSaMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="CosanLogsticaMember" id="csan_CosanLogsticaMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="CosanSAMember" id="csan_CosanSAMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="TypeOfArrangementsAxis" id="csan_TypeOfArrangementsAxis" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="TypeOfArrangementsMember" id="csan_TypeOfArrangementsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="NorthSouthRailroadConcessionAgreementMember" id="csan_NorthSouthRailroadConcessionAgreementMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="OtherLeaseAgreementsMember" id="csan_OtherLeaseAgreementsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="StatementLineItems" id="csan_StatementLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="TaxAssetsRecognitionRelatedToExclusionOfTaxOnSalesAndServices" id="csan_TaxAssetsRecognitionRelatedToExclusionOfTaxOnSalesAndServices" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="IntangibleAssetsAdditions" id="csan_IntangibleAssetsAdditions" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="CapitalContributionCapitalizationOfExpenses" id="csan_CapitalContributionCapitalizationOfExpenses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="NonCashSettlementOfReceivables" id="csan_NonCashSettlementOfReceivables" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="FinancialResults" id="csan_FinancialResults" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="PaymentForAcquisitionOfAssetsInInstallments" id="csan_PaymentForAcquisitionOfAssetsInInstallments" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="AmountOfVotingEquityInterestsAcquired" id="csan_AmountOfVotingEquityInterestsAcquired" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="AccountsPayable" id="csan_AccountsPayable" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="TextBlockAbstract" id="csan_TextBlockAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfOperationsExplanatory" id="csan_DisclosureOfOperationsExplanatory" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfStatementOfComplianceExplanatory" id="csan_DisclosureOfStatementOfComplianceExplanatory" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfCurrentTaxReceivablesExplanatory" id="csan_DisclosureOfCurrentTaxReceivablesExplanatory" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfConcessionsPayableExplanatory" id="csan_DisclosureOfConcessionsPayableExplanatory" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfOtherTaxesPayableExplanatory" id="csan_DisclosureOfOtherTaxesPayableExplanatory" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfFinancialResultsExplanatory" id="csan_DisclosureOfFinancialResultsExplanatory" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfStatementOfIncomeOfDiscontinuedOperationsAbstract" id="csan_DisclosureOfStatementOfIncomeOfDiscontinuedOperationsAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="DescriptionOfAccountingPolicyForUseOfJudgementsAndEstimatesExplanatory" id="csan_DescriptionOfAccountingPolicyForUseOfJudgementsAndEstimatesExplanatory" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="DescriptionOfAccountingPolicyForChangesInSignificantAccountingPoliciesExplanatory" id="csan_DescriptionOfAccountingPolicyForChangesInSignificantAccountingPoliciesExplanatory" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="OtherStandardsAndInterpretationsEffectiveAsOfJanuary12019WithoutEffectsOnTheFinancialStatementsPolicyTextBlock" id="csan_OtherStandardsAndInterpretationsEffectiveAsOfJanuary12019WithoutEffectsOnTheFinancialStatementsPolicyTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfExchangeRatesOfRealForFunctionalCurrencyOfSubsidiariesExplanatory" id="csan_DisclosureOfExchangeRatesOfRealForFunctionalCurrencyOfSubsidiariesExplanatory" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfImpactOnIFRS9FinancialInstrumentsExplantory" id="csan_DisclosureOfImpactOnIFRS9FinancialInstrumentsExplantory" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="DisclosureDetailsOfTradeReceivablesAndOtherCurrentAssetsExplanatory" id="csan_DisclosureDetailsOfTradeReceivablesAndOtherCurrentAssetsExplanatory" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfCurrentInventoriesExplanatory" id="csan_DisclosureOfCurrentInventoriesExplanatory" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfSummaryOfBalancesAndTransactionsWithRelatedPartiesAndAffiliatedCompaniesExplanatory" id="csan_DisclosureOfSummaryOfBalancesAndTransactionsWithRelatedPartiesAndAffiliatedCompaniesExplanatory" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfNonControllingInterestInConsolidatedSubsidiariesExplanatory" id="csan_DisclosureOfNonControllingInterestInConsolidatedSubsidiariesExplanatory" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfDepreciationEstimatedUsefulLifeExplanatory" id="csan_DisclosureOfDepreciationEstimatedUsefulLifeExplanatory" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfIntangibleAssetsExcludingGoodwillExplanatory" id="csan_DisclosureOfIntangibleAssetsExcludingGoodwillExplanatory" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfConcessionsPayableAndJudicialDepositsExplanatory" id="csan_DisclosureOfConcessionsPayableAndJudicialDepositsExplanatory" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfDetailedInformationAboutJudicialDepositsExplanatory" id="csan_DisclosureOfDetailedInformationAboutJudicialDepositsExplanatory" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfOtherThanIncomeTaxExplanatory" id="csan_DisclosureOfOtherThanIncomeTaxExplanatory" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfAmountsDueOnNoncurrentLiabilitiesOtherThanIncomeTaxExplanatory" id="csan_DisclosureOfAmountsDueOnNoncurrentLiabilitiesOtherThanIncomeTaxExplanatory" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfReconciliationBetweenStatutoryTaxRateAndEffectiveTaxExpensesRateExplanatory" id="csan_DisclosureOfReconciliationBetweenStatutoryTaxRateAndEffectiveTaxExpensesRateExplanatory" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfChangesInDeferredIncomeTaxesExplanatory" id="csan_DisclosureOfChangesInDeferredIncomeTaxesExplanatory" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfChangesInProvisionExplanatory" id="csan_DisclosureOfChangesInProvisionExplanatory" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfPrincipalTaxProceedingsForWhichRiskOfLossIsProbableExplanatory" id="csan_DisclosureOfPrincipalTaxProceedingsForWhichRiskOfLossIsProbableExplanatory" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfPrincipalProceedingsForWhichWeDeemRiskOfLossAsPossibleExplanatory" id="csan_DisclosureOfPrincipalProceedingsForWhichWeDeemRiskOfLossAsPossibleExplanatory" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfClassesOfShareCapitalExplanatoryTextBlock" id="csan_DisclosureOfClassesOfShareCapitalExplanatoryTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfDetailInfprmationOfComponentsOfOtherComprehensiveLossIncomeExplanatory" id="csan_DisclosureOfDetailInfprmationOfComponentsOfOtherComprehensiveLossIncomeExplanatory" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfAnalysisOfRevenueFromContinuingOperationsExplanatory" id="csan_DisclosureOfAnalysisOfRevenueFromContinuingOperationsExplanatory" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfOperatingExpensesIncludingCostOfSalesExplanatory" id="csan_DisclosureOfOperatingExpensesIncludingCostOfSalesExplanatory" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfDetailsOtherExpenseIncomeExplanatory" id="csan_DisclosureOfDetailsOtherExpenseIncomeExplanatory" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfSensitivityAnalysisExplanatory" id="csan_DisclosureOfSensitivityAnalysisExplanatory" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfForeignExchangeRiskExplanatory" id="csan_DisclosureOfForeignExchangeRiskExplanatory" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfForeignCurrencySensitivityAnalysisImpactOnProfitLossExplanatory" id="csan_DisclosureOfForeignCurrencySensitivityAnalysisImpactOnProfitLossExplanatory" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfForeignCurrencySensitivityAnalysisExplanatory" id="csan_DisclosureOfForeignCurrencySensitivityAnalysisExplanatory" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfSensitivityAnalysisOnIncomeForThePeriodAssumingIncreaseAndDecreaseInInterestRatesExplanatory" id="csan_DisclosureOfSensitivityAnalysisOnIncomeForThePeriodAssumingIncreaseAndDecreaseInInterestRatesExplanatory" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfInterestRateSensitivityAnalysisExplanatory" id="csan_DisclosureOfInterestRateSensitivityAnalysisExplanatory" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfExpenseIncomeRecognizedNetDefinedBenefitLiabilityAssetExplanatory" id="csan_DisclosureOfExpenseIncomeRecognizedNetDefinedBenefitLiabilityAssetExplanatory" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfDefinedBenefitPlanRecognisedInAOCIExplanatory" id="csan_DisclosureOfDefinedBenefitPlanRecognisedInAOCIExplanatory" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfDefinedBenefitPlanAssumptionsForBenefitObligationsExplanatory" id="csan_DisclosureOfDefinedBenefitPlanAssumptionsForBenefitObligationsExplanatory" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="CosanSAIndustriaeComercioMember" id="csan_CosanSAIndustriaeComercioMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="EquitysettledPlansMember" id="csan_EquitysettledPlansMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfStockOptionActivityTextBlock" id="csan_DisclosureOfStockOptionActivityTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfStatementOfIncomeOfDiscontinuedOperationsTextBlock" id="csan_DisclosureOfStatementOfIncomeOfDiscontinuedOperationsTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfBackgroundAndOperationsAbstract" id="csan_DisclosureOfBackgroundAndOperationsAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfBackgroundAndOperationsTable" id="csan_DisclosureOfBackgroundAndOperationsTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="CosanLogisticaSAMember" id="csan_CosanLogisticaSAMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="RumoSAMember" id="csan_RumoSAMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="CosanLubesInvestmentsLimitedMember" id="csan_CosanLubesInvestmentsLimitedMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="TTASASTechniquesEtTechnologiesAppliqueesMember" id="csan_TTASASTechniquesEtTechnologiesAppliqueesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="LubrigrupoiiSAMember" id="csan_LubrigrupoiiSAMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="StanbridgeGroupLimitedMember" id="csan_StanbridgeGroupLimitedMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="MooveLubricantsLimitedMember" id="csan_MooveLubricantsLimitedMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="ResolutionTypeAxis" id="csan_ResolutionTypeAxis" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="ResolutiontypeDomain" id="csan_ResolutiontypeDomain" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="Arsesp933ResolutionMember" id="csan_Arsesp933ResolutionMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="RedeIntegradaDeLojasDeConvennciasEProximidadeSAMember" id="csan_RedeIntegradaDeLojasDeConvennciasEProximidadeSAMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="ChangesInEquityAxis" id="csan_ChangesInEquityAxis" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="ChangesInEquityDomain" id="csan_ChangesInEquityDomain" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="BeforeReductionOfEquityMember" id="csan_BeforeReductionOfEquityMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="AfterReductionOfEquityMember" id="csan_AfterReductionOfEquityMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="RailroadNetworkMember" id="csan_RailroadNetworkMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfBackgroundAndOperationsLineItems" id="csan_DisclosureOfBackgroundAndOperationsLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="ExchangeRightsExercisedDuringPeriodShares" id="csan_ExchangeRightsExercisedDuringPeriodShares" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="PaymentsForReplacementStockOptionsAwards" id="csan_PaymentsForReplacementStockOptionsAwards" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="FairValueOfShareReceived" id="csan_FairValueOfShareReceived" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="PercentageOfShareHolderinPutOption" id="csan_PercentageOfShareHolderinPutOption" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="NumberOfSaleInStockSubsidiary" id="csan_NumberOfSaleInStockSubsidiary" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="SalesPercentageOfStockInSubsidiary" id="csan_SalesPercentageOfStockInSubsidiary" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="CashContributions" id="csan_CashContributions" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="PercentageOfIssuanceOfNewCommonShares" id="csan_PercentageOfIssuanceOfNewCommonShares" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="CapitalContribution" id="csan_CapitalContribution" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="ResolutionAmountApproved" id="csan_ResolutionAmountApproved" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="InvestmentInJointVenture" id="csan_InvestmentInJointVenture" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="GainLossFromFormationOfJointVenture" id="csan_GainLossFromFormationOfJointVenture" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="ContractualTerm" id="csan_ContractualTerm" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="BidAmountAdjustedWithContratualParameters" id="csan_BidAmountAdjustedWithContratualParameters" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="BidAmount" id="csan_BidAmount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="PaymentsForAuction" id="csan_PaymentsForAuction" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="PercentageOfCashPaymentInAuction" id="csan_PercentageOfCashPaymentInAuction" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant"/>
<xsd:element name="NumberOfPurchaseOptions" id="csan_NumberOfPurchaseOptions" type="xbrli:decimalItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant"/>
<xsd:element name="ProceedsFromSaleOfEquitySharesHeldByControlledTrust" id="csan_ProceedsFromSaleOfEquitySharesHeldByControlledTrust" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfForeignExchangeRatesTable" id="csan_DisclosureOfForeignExchangeRatesTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfForeignExchangeRatesLineItems" id="csan_DisclosureOfForeignExchangeRatesLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="ForeignCurrencyExchangeRate" id="csan_ForeignCurrencyExchangeRate" type="xbrli:decimalItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant"/>
<xsd:element name="IfrsSixteenMember" id="csan_IfrsSixteenMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="LeaseTerm" id="csan_LeaseTerm" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="DeconsolidationOfJointVenturesMember" id="csan_DeconsolidationOfJointVenturesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="RaizenEnergiaMember" id="csan_RaizenEnergiaMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="RaizenCombustiveisMember" id="csan_RaizenCombustiveisMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="CompanhiaDeGasDeSaoPauloMember" id="csan_CompanhiaDeGasDeSaoPauloMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="MooveMember" id="csan_MooveMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="LogisticsMember" id="csan_LogisticsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="CosanCorporateMember" id="csan_CosanCorporateMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="GrossRevenue" id="csan_GrossRevenue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="OtherSelectedDataAbstract" id="csan_OtherSelectedDataAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="EarningsBeforeInterestTaxDepreciationAndAmortization" id="csan_EarningsBeforeInterestTaxDepreciationAndAmortization" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="ReconciliationOfEarningsBeforeInterestTaxDepreciationAndAmortizationAbstract" id="csan_ReconciliationOfEarningsBeforeInterestTaxDepreciationAndAmortizationAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="DeconsolidationEffectsIFRS11Member" id="csan_DeconsolidationEffectsIFRS11Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="MarketableSecurities1" id="csan_MarketableSecurities1" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="instant"/>
<xsd:element name="OtherCurrentAssetsOther" id="csan_OtherCurrentAssetsOther" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="instant"/>
<xsd:element name="OtherNonCurrentAssetsOther" id="csan_OtherNonCurrentAssetsOther" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="instant"/>
<xsd:element name="LeaseLiabilitiesFinance" id="csan_LeaseLiabilitiesFinance" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="instant"/>
<xsd:element name="TradePayable" id="csan_TradePayable" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="OtherCurrentLiabilitiesClassifiedAsOther" id="csan_OtherCurrentLiabilitiesClassifiedAsOther" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="OtherNoncurrentLiabilitiesOther" id="csan_OtherNoncurrentLiabilitiesOther" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="DeconsolidationOfJointVenturesAdjustmentsAndEliminationsMember" id="csan_DeconsolidationOfJointVenturesAdjustmentsAndEliminationsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="EthanolMember" id="csan_EthanolMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="SugarMember" id="csan_SugarMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="CogenerationMember" id="csan_CogenerationMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="OtherMember" id="csan_OtherMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="FuelsMember" id="csan_FuelsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="IndustrialMember" id="csan_IndustrialMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="ResidentialMember" id="csan_ResidentialMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="AutomotiveMember" id="csan_AutomotiveMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="ConstructionRevenueMember" id="csan_ConstructionRevenueMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="FinishedGoodsMember" id="csan_FinishedGoodsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="BasicOilMember" id="csan_BasicOilMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="ContainerOperationsMember" id="csan_ContainerOperationsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="GasMember" id="csan_GasMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="DieselMember" id="csan_DieselMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="CommercialMember" id="csan_CommercialMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="ServicesMember" id="csan_ServicesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="NorthOperationsMember" id="csan_NorthOperationsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="SouthOperationsMember" id="csan_SouthOperationsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="AsiaAndOtherMember" id="csan_AsiaAndOtherMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="MajorCustomerMember" id="csan_MajorCustomerMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="CashAndCashEquivalentMember" id="csan_CashAndCashEquivalentMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="MarketableSecuritiesMember" id="csan_MarketableSecuritiesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="DerivativeFinancialInstrumentsMember" id="csan_DerivativeFinancialInstrumentsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="RestrictedCashMember" id="csan_RestrictedCashMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="ReceivablesFromRelatedPartiesMember" id="csan_ReceivablesFromRelatedPartiesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="DividendsReceivableMember" id="csan_DividendsReceivableMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="OtherFinancialAssetMember" id="csan_OtherFinancialAssetMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="LoansBorrowingsAndDebenturesMember" id="csan_LoansBorrowingsAndDebenturesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="LeasesMember" id="csan_LeasesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="TradePayablesMember" id="csan_TradePayablesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="OtherFinancialLiabilityMember" id="csan_OtherFinancialLiabilityMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="PayablesToRelatedPartiesMember" id="csan_PayablesToRelatedPartiesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="DividendsPayableMember" id="csan_DividendsPayableMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="TaxInstallmentsREFISMember" id="csan_TaxInstallmentsREFISMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="PreferredShareholdersPayableInSubsidiariesMember" id="csan_PreferredShareholdersPayableInSubsidiariesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="CashAndCashEquivalentsTable" id="csan_CashAndCashEquivalentsTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="BankInvestmentsMember" id="csan_BankInvestmentsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="RepurchaseAgreements1Member" id="csan_RepurchaseAgreements1Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="BankCertificateOfDepositsMember" id="csan_BankCertificateOfDepositsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="OtherBankInvestmentsMember" id="csan_OtherBankInvestmentsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="CashAndCashEquivalents1LineItems" id="csan_CashAndCashEquivalents1LineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfFinancialResourcesAbstract" id="csan_DisclosureOfFinancialResourcesAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfFinancialResourcesTable" id="csan_DisclosureOfFinancialResourcesTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="ComgasMember" id="csan_ComgasMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="PetrobrasMember" id="csan_PetrobrasMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="BNDESMember" id="csan_BNDESMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="ThreeBrazilianFinancialInstitutionsMember" id="csan_ThreeBrazilianFinancialInstitutionsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="DecemberTwoThousandTwentyOneMember" id="csan_DecemberTwoThousandTwentyOneMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="JuneTwoThousandTwentyOneMember" id="csan_JuneTwoThousandTwentyOneMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="FinancialCommitmentsAxis" id="csan_FinancialCommitmentsAxis" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="FinancialCommitmentsDomain" id="csan_FinancialCommitmentsDomain" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="InterBankDepositCertificateMember" id="csan_InterBankDepositCertificateMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="FEDFUNDSMember" id="csan_FEDFUNDSMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="BraziliansourcedNaturalGasMember" id="csan_BraziliansourcedNaturalGasMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="CDIIndexMember" id="csan_CDIIndexMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="TJLPIndexMember" id="csan_TJLPIndexMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfFinancialResourcesLineItems" id="csan_DisclosureOfFinancialResourcesLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="PercentageOfOnshoreFinancialInvestmentsRemuneration" id="csan_PercentageOfOnshoreFinancialInvestmentsRemuneration" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant"/>
<xsd:element name="PercentageOfOffshoreFinancialInvestmentsRemuneration" id="csan_PercentageOfOffshoreFinancialInvestmentsRemuneration" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant"/>
<xsd:element name="AverageMaturityOfGovernmentBonds" id="csan_AverageMaturityOfGovernmentBonds" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="AverageBorrowingRate" id="csan_AverageBorrowingRate" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant"/>
<xsd:element name="GuaranteeFeeRate" id="csan_GuaranteeFeeRate" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="BalanceOfBankGuaranteesContracted" id="csan_BalanceOfBankGuaranteesContracted" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="LineOfCreditFacilityRemainingBorrowingCapacity1" id="csan_LineOfCreditFacilityRemainingBorrowingCapacity1" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="LeaseMaturityTerm1" id="csan_LeaseMaturityTerm1" type="xbrli:gYearMonthItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="AmountOfNaturalGasEquivalentPerDay" id="csan_AmountOfNaturalGasEquivalentPerDay" type="num:volumeItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant"/>
<xsd:element name="ContractExpiryDate" id="csan_ContractExpiryDate" type="xbrli:dateItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="AmountOfNaturalGasMonthly" id="csan_AmountOfNaturalGasMonthly" type="num:volumeItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant"/>
<xsd:element name="AmountOfNaturalGasAnnual" id="csan_AmountOfNaturalGasAnnual" type="num:volumeItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant"/>
<xsd:element name="NonVotingPreferredSharesPaidInAmount" id="csan_NonVotingPreferredSharesPaidInAmount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="HedgedRiskPositonPercentage" id="csan_HedgedRiskPositonPercentage" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="MarketableSecurities1Abstract" id="csan_MarketableSecurities1Abstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="MarketableSecuritiesTable" id="csan_MarketableSecuritiesTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="GovernmentSecuritiesMember" id="csan_GovernmentSecuritiesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="RepurchaseAgreementsMember" id="csan_RepurchaseAgreementsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfMarketableSecuritiesLineItems" id="csan_DisclosureOfMarketableSecuritiesLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfRestrictedCashAndCashEquivalentsAbstract" id="csan_DisclosureOfRestrictedCashAndCashEquivalentsAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfRestrictedCashAndCashEquivalentsTable" id="csan_DisclosureOfRestrictedCashAndCashEquivalentsTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="InvestmentsLinkedToLoansMember" id="csan_InvestmentsLinkedToLoansMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="SecuritiesPledgedAsCollateral1Member" id="csan_SecuritiesPledgedAsCollateral1Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfRestrictedCashAndCashEquivalentsLineItems" id="csan_DisclosureOfRestrictedCashAndCashEquivalentsLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="TradeReceivablesAbstract" id="csan_TradeReceivablesAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfTradeReceivablesTable" id="csan_DisclosureOfTradeReceivablesTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="DomesticBrazilianReaisMember" id="csan_DomesticBrazilianReaisMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="ExportForeignCurrencyMember" id="csan_ExportForeignCurrencyMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfTradeReceivablesLineItems" id="csan_DisclosureOfTradeReceivablesLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="NotDueMember" id="csan_NotDueMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="OverdueOneToThirtyDaysMember" id="csan_OverdueOneToThirtyDaysMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="OverdueThirtyOneToSixtyDaysMember" id="csan_OverdueThirtyOneToSixtyDaysMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="OverdueSixtyOneToNinetyDaysMember" id="csan_OverdueSixtyOneToNinetyDaysMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="MoreThanNinetyDaysMember" id="csan_MoreThanNinetyDaysMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="AllowanceForDoubtfulAccounts" id="csan_AllowanceForDoubtfulAccounts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="ProvisionReversalsAllowanceForDoubtfulAccountsReceivable" id="csan_ProvisionReversalsAllowanceForDoubtfulAccountsReceivable" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfReceivablesAndPayablesTable" id="csan_DisclosureOfReceivablesAndPayablesTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="CorporateOperationAgreementsMember" id="csan_CorporateOperationAgreementsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="PreferredSharesMember" id="csan_PreferredSharesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="FinancialOperationsMember" id="csan_FinancialOperationsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="RazenCombustveisSAMember" id="csan_RazenCombustveisSAMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="AguassantaParticipacoesSAMember" id="csan_AguassantaParticipacoesSAMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="JanusBrasilParticipacoesSAMember" id="csan_JanusBrasilParticipacoesSAMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="RezendeBarbosaMember" id="csan_RezendeBarbosaMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="RadarPropriedadesAgrcolasSaMember" id="csan_RadarPropriedadesAgrcolasSaMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="CurrentAssetMember" id="csan_CurrentAssetMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="NoncurrentAssetMember" id="csan_NoncurrentAssetMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfReceivablesAndPayablesLineItems" id="csan_DisclosureOfReceivablesAndPayablesLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="NoncurrentOtherReceivablesDueFromRelatedParties" id="csan_NoncurrentOtherReceivablesDueFromRelatedParties" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="instant"/>
<xsd:element name="CosanSASubsidiariesMember" id="csan_CosanSASubsidiariesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="UsinaSantaLuizaMember" id="csan_UsinaSantaLuizaMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="PurchaseOfGoodsMember" id="csan_PurchaseOfGoodsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="FinancialResultMember" id="csan_FinancialResultMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="IncomeExpenseFromRelatedPartyTransactions" id="csan_IncomeExpenseFromRelatedPartyTransactions" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="FinanceIncomeCostRelatedPartyTransactions" id="csan_FinanceIncomeCostRelatedPartyTransactions" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="OperatingRevenueFromRelatedPartyTransactions" id="csan_OperatingRevenueFromRelatedPartyTransactions" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="ForeignLoansMember" id="csan_ForeignLoansMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="PerpetualNotesMember" id="csan_PerpetualNotesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="SeniorNotesDueTwoThousandAndTwentyFourMember" id="csan_SeniorNotesDueTwoThousandAndTwentyFourMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="SeniorNotesDueTwoThousandAndTwentyFiveMember" id="csan_SeniorNotesDueTwoThousandAndTwentyFiveMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="WorkingCapitalMember" id="csan_WorkingCapitalMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="BankOverdraftMember" id="csan_BankOverdraftMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="PrepaymentMember" id="csan_PrepaymentMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="URTJLPIndexMember" id="csan_URTJLPIndexMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="SelicIndexMember" id="csan_SelicIndexMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="IPCAIndexMember" id="csan_IPCAIndexMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="LIBORMember" id="csan_LIBORMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="LoansAndBorrowings" id="csan_LoansAndBorrowings" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="DescriptionOfBorrowingsObjective" id="csan_DescriptionOfBorrowingsObjective" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="LaterThanFiveYearsAndNotLaterThanSixYearsMember" id="csan_LaterThanFiveYearsAndNotLaterThanSixYearsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="LaterThanSixYearsAndNotLaterThanSevenYearsMember" id="csan_LaterThanSixYearsAndNotLaterThanSevenYearsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="LaterThanSevenYearsAndNotLaterThanEightYearsMember" id="csan_LaterThanSevenYearsAndNotLaterThanEightYearsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="LaterThanEightYearsMember" id="csan_LaterThanEightYearsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="EURMember" id="csan_EURMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="IncreaseDecreaseThroughAcquisitionsBorrowings" id="csan_IncreaseDecreaseThroughAcquisitionsBorrowings" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="IncreaseDecreaseThroughNetExchangeDifferencesBorrowings" id="csan_IncreaseDecreaseThroughNetExchangeDifferencesBorrowings" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="DebenturesFourthIssueMember" id="csan_DebenturesFourthIssueMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="SeniorNotesDueTwoZeroTwoSevenMember" id="csan_SeniorNotesDueTwoZeroTwoSevenMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="BorrowingsDescriptionOfFinancialCovenants" id="csan_BorrowingsDescriptionOfFinancialCovenants" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="FinancialCovenantLeverageRatio" id="csan_FinancialCovenantLeverageRatio" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfMovementOfLeasesAbstract" id="csan_DisclosureOfMovementOfLeasesAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfMovementOfLeasesTable" id="csan_DisclosureOfMovementOfLeasesTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="FinanceLeaseMember" id="csan_FinanceLeaseMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="OperationalLeaseMember" id="csan_OperationalLeaseMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfMovementOfLeasesLineItems" id="csan_DisclosureOfMovementOfLeasesLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="OperatingLeaseLiability" id="csan_OperatingLeaseLiability" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="InitialRecognitionOfIfrs16" id="csan_InitialRecognitionOfIfrs16" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="TransferOfLiabilities" id="csan_TransferOfLiabilities" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="PaymentOfLeasePrincipal" id="csan_PaymentOfLeasePrincipal" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="PaymentOfLeaseInterest" id="csan_PaymentOfLeaseInterest" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="ContractsMonetaryCorrection" id="csan_ContractsMonetaryCorrection" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfLeaseExpenseAbstract" id="csan_DisclosureOfLeaseExpenseAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfLeaseExpenseTable" id="csan_DisclosureOfLeaseExpenseTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfLeaseExpenseLineItems" id="csan_DisclosureOfLeaseExpenseLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="LeaseExpense" id="csan_LeaseExpense" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfTradeAndOtherPayablesTable" id="csan_DisclosureOfTradeAndOtherPayablesTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="MaterialsAndServiceSuppliersMember" id="csan_MaterialsAndServiceSuppliersMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="FuelAndLubricantsSuppliersMember" id="csan_FuelAndLubricantsSuppliersMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfTradeAndOtherPayablesLineItems" id="csan_DisclosureOfTradeAndOtherPayablesLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="ExchangeAndInterestRateSwapContractMember" id="csan_ExchangeAndInterestRateSwapContractMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="DerivativeFinancialInstruments" id="csan_DerivativeFinancialInstruments" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="instant"/>
<xsd:element name="FairValueOfDerivativeFinancialAssetsLiability" id="csan_FairValueOfDerivativeFinancialAssetsLiability" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="instant"/>
<xsd:element name="DisclosureOfMovementObligationWithPreferredShareholdersAbstract" id="csan_DisclosureOfMovementObligationWithPreferredShareholdersAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfMovementObligationWithPreferredShareholdersTable" id="csan_DisclosureOfMovementObligationWithPreferredShareholdersTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfMovementObligationWithPreferredShareholdersLineItems" id="csan_DisclosureOfMovementObligationWithPreferredShareholdersLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="PreferredShareHoldersDividendDistribution" id="csan_PreferredShareHoldersDividendDistribution" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="PreferredShareHoldersMonetaryVariation" id="csan_PreferredShareHoldersMonetaryVariation" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfForeignCurrencyRelatedHedgingInstrumentsAndInterestRateSwapsTable" id="csan_DisclosureOfForeignCurrencyRelatedHedgingInstrumentsAndInterestRateSwapsTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="SeniorNotesDueTwoThousandTwentyThreeMember" id="csan_SeniorNotesDueTwoThousandTwentyThreeMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="SeniorNotesDueTwoThousandAndTwentyFourOneMember" id="csan_SeniorNotesDueTwoThousandAndTwentyFourOneMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="DebenturesThirdIssueThirdSeriesMember" id="csan_DebenturesThirdIssueThirdSeriesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="DebenturesFifthIssueSingleSeriesMember" id="csan_DebenturesFifthIssueSingleSeriesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfForeignCurrencyRelatedHedgingInstrumentsAndInterestRateSwapsLineItems" id="csan_DisclosureOfForeignCurrencyRelatedHedgingInstrumentsAndInterestRateSwapsLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="DerivativeHedgingInstrumentsAccumulatedFairValueAdjustment" id="csan_DerivativeHedgingInstrumentsAccumulatedFairValueAdjustment" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="instant"/>
<xsd:element name="NetAccumulatedFairValueAdjustmentOfCurrencyAndInterestRateInstruments" id="csan_NetAccumulatedFairValueAdjustmentOfCurrencyAndInterestRateInstruments" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="instant"/>
<xsd:element name="NetCurrencyAndInterestRateInstruments" id="csan_NetCurrencyAndInterestRateInstruments" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="instant"/>
<xsd:element name="DebtInstrumentQuotedMarketPricePercentage" id="csan_DebtInstrumentQuotedMarketPricePercentage" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant"/>
<xsd:element name="InvestmentFundMember" id="csan_InvestmentFundMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="OtherFinancialAssetsMember" id="csan_OtherFinancialAssetsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="ExxonMobilMember" id="csan_ExxonMobilMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="DiscountRate" id="csan_DiscountRate" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="ConsiderationPayableRelatedToIntangibleAsset" id="csan_ConsiderationPayableRelatedToIntangibleAsset" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="TradeAndOtherCurrentReceivablesTable" id="csan_TradeAndOtherCurrentReceivablesTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="CofinsRevenueTaxMember" id="csan_CofinsRevenueTaxMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="ICMSTaxesMember" id="csan_ICMSTaxesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="PISRevenueTaxMember" id="csan_PISRevenueTaxMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="ICMSCIAPTaxesMember" id="csan_ICMSCIAPTaxesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="CreditInstallmentMember" id="csan_CreditInstallmentMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="OtherTaxesMember" id="csan_OtherTaxesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="TradeAndOtherCurrentReceivablesLineItems" id="csan_TradeAndOtherCurrentReceivablesLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="FederalSupremeCourtMember" id="csan_FederalSupremeCourtMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="IncomeGrantFromJudicialPrecedent" id="csan_IncomeGrantFromJudicialPrecedent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="PisAndCofinsMember" id="csan_PisAndCofinsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="TaxBenefitFromFederalTaxAuthorities" id="csan_TaxBenefitFromFederalTaxAuthorities" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="WarehouseAndOthers" id="csan_WarehouseAndOthers" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="instant"/>
<xsd:element name="TellusBrasilParticipacoesSAMember" id="csan_TellusBrasilParticipacoesSAMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="NovviLimitedLiabilityCompanyMember" id="csan_NovviLimitedLiabilityCompanyMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="RadarPropriedadesAgricolasSAMember" id="csan_RadarPropriedadesAgricolasSAMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="RadarIIPropriedadesAgricolasSAMember" id="csan_RadarIIPropriedadesAgricolasSAMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="UsinaSantaLuizaSAMember" id="csan_UsinaSantaLuizaSAMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="OtherInvestmentsMember" id="csan_OtherInvestmentsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="InterestOfCosanLogisticaSaMember" id="csan_InterestOfCosanLogisticaSaMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="CosanBiomassaSAMember" id="csan_CosanBiomassaSAMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="CosanCaymanIILimitedMember" id="csan_CosanCaymanIILimitedMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="CosanGlobalLimitedMember" id="csan_CosanGlobalLimitedMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="CosanInvestimentoseParticipacoesSAMember" id="csan_CosanInvestimentoseParticipacoesSAMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="AirportEnergyLimitedMember" id="csan_AirportEnergyLimitedMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="AirportEnergyServicesLimitedMember" id="csan_AirportEnergyServicesLimitedMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="WessesxPetroleumLimitedMember" id="csan_WessesxPetroleumLimitedMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="TTAMember" id="csan_TTAMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="CosanLubrificantesSRLMember" id="csan_CosanLubrificantesSRLMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="LubrigrupoiiMember" id="csan_LubrigrupoiiMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="CosanLubrificanteseEspecialidadesSAMember" id="csan_CosanLubrificanteseEspecialidadesSAMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="CosanLuxembourgSAMember" id="csan_CosanLuxembourgSAMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="CosanOverseasLimitedMember" id="csan_CosanOverseasLimitedMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="CosanParaguaySAMember" id="csan_CosanParaguaySAMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="CosanUSIncMember" id="csan_CosanUSIncMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="IlhaTerminalDistribuicaoDeProdutosQuimicosMember" id="csan_IlhaTerminalDistribuicaoDeProdutosQuimicosMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="PasadenaEmpreendimentoseParticipacoesSAMember" id="csan_PasadenaEmpreendimentoseParticipacoesSAMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="ZipLubeSAMember" id="csan_ZipLubeSAMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="PaylySolucoesDePagamentosSAMember" id="csan_PaylySolucoesDePagamentosSAMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="LogispotArmazensGeraisSAMember" id="csan_LogispotArmazensGeraisSAMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="ElevacoesPortuariasSAMember" id="csan_ElevacoesPortuariasSAMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="RumoIntermodalSAMember" id="csan_RumoIntermodalSAMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="RumoMalhaOesteSAMember" id="csan_RumoMalhaOesteSAMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="RumoMalhaPaulistaSAMember" id="csan_RumoMalhaPaulistaSAMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="RumoMalhaSulSAMember" id="csan_RumoMalhaSulSAMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="RumoMalhaNorteSAMember" id="csan_RumoMalhaNorteSAMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="BoswellsSAMember" id="csan_BoswellsSAMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="ALLArgentinaSAMember" id="csan_ALLArgentinaSAMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="ParanaguaSAMember" id="csan_ParanaguaSAMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="ALLArmazensGeraisLtdaMember" id="csan_ALLArmazensGeraisLtdaMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="PortoferLtdaMember" id="csan_PortoferLtdaMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="BradoLogisticaeParticipacoesSAMember" id="csan_BradoLogisticaeParticipacoesSAMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="BradoLogisticaSAMember" id="csan_BradoLogisticaSAMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="ALLMesopotamicaSAMember" id="csan_ALLMesopotamicaSAMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="ALLCentralSAMember" id="csan_ALLCentralSAMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="ServiciosDeInversionLogisticaIntegralesSAMember" id="csan_ServiciosDeInversionLogisticaIntegralesSAMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="DistribuidoraDeGasParticipacoesSAMember" id="csan_DistribuidoraDeGasParticipacoesSAMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="CompanhiaDeGasDeSaoPauloComgasMember" id="csan_CompanhiaDeGasDeSaoPauloComgasMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="CosanCincoSAMember" id="csan_CosanCincoSAMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="CommercialLubricantsMooveCorpMember" id="csan_CommercialLubricantsMooveCorpMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="RumoMalhaCentralSAMember" id="csan_RumoMalhaCentralSAMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="RumoLuxembourgSarlMember" id="csan_RumoLuxembourgSarlMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="CosanLimitedPartnersBrasilConsultoriaLtdaMember" id="csan_CosanLimitedPartnersBrasilConsultoriaLtdaMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="SinlogTecnologiaEmLogsticaSaMember" id="csan_SinlogTecnologiaEmLogsticaSaMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfAssociatesAndJointVenturesLineItems" id="csan_DisclosureOfAssociatesAndJointVenturesLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="NumberOfSharesHeldByParent" id="csan_NumberOfSharesHeldByParent" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant"/>
<xsd:element name="ProportionOfEconomicBenefits" id="csan_ProportionOfEconomicBenefits" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="ShareOfComprehensiveIncomeOfAssociatesAccountedForUsingEquityMethod" id="csan_ShareOfComprehensiveIncomeOfAssociatesAccountedForUsingEquityMethod" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="SalesOrPurchaseOfInterestsInAssociates" id="csan_SalesOrPurchaseOfInterestsInAssociates" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="OtherTransactionsInAssociates" id="csan_OtherTransactionsInAssociates" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="instant"/>
<xsd:element name="SinlogTecnologiaEmLogsticaMember" id="csan_SinlogTecnologiaEmLogsticaMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="RumoMember" id="csan_RumoMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="EquityPercentSold" id="csan_EquityPercentSold" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant"/>
<xsd:element name="StatementOfFinancialStatementsAbstract" id="csan_StatementOfFinancialStatementsAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="StatementOfFinancialStatementsTable" id="csan_StatementOfFinancialStatementsTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="LogispotArmazensAgricolasSAMember" id="csan_LogispotArmazensAgricolasSAMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="CosanLogisticaMember" id="csan_CosanLogisticaMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="CliMember" id="csan_CliMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="PaylyMember" id="csan_PaylyMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="SinlogTecnologiaEmLogisticaSaMember" id="csan_SinlogTecnologiaEmLogisticaSaMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="TtaMember" id="csan_TtaMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="SharesHeldByNoncontrollingShareholders" id="csan_SharesHeldByNoncontrollingShareholders" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant"/>
<xsd:element name="SalesOrPurchaseOfInterestsInNoncontrollingInterests" id="csan_SalesOrPurchaseOfInterestsInNoncontrollingInterests" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="OtherComprehensiveIncomeLoss" id="csan_OtherComprehensiveIncomeLoss" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="EffectOfChangeInNewAccountingStandardsForNoncontrollingInterest" id="csan_EffectOfChangeInNewAccountingStandardsForNoncontrollingInterest" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="OtherTransactions" id="csan_OtherTransactions" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="instant"/>
<xsd:element name="NetNonCurrentAssetsLiabilitiesAbstract" id="csan_NetNonCurrentAssetsLiabilitiesAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="NoncurrentAssetsLiabilities" id="csan_NoncurrentAssetsLiabilities" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="instant"/>
<xsd:element name="NumberOfInstrumentOrInterestIssuedOrIssuable" id="csan_NumberOfInstrumentOrInterestIssuedOrIssuable" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant"/>
<xsd:element name="RaizenCombustiveisSAMember" id="csan_RaizenCombustiveisSAMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="RaizenEnergiaSAMember" id="csan_RaizenEnergiaSAMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="IncomeStatementAxis" id="csan_IncomeStatementAxis" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="IncomeStatementDomain" id="csan_IncomeStatementDomain" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="IcmsExclusionMember" id="csan_IcmsExclusionMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="SaleToFemsaComercioMember" id="csan_SaleToFemsaComercioMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="NumberOfJointVentures" id="csan_NumberOfJointVentures" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfAnalysisOfChangesInTheCarryingValueOfInvestmentsInJointVenturesAbstract" id="csan_DisclosureOfAnalysisOfChangesInTheCarryingValueOfInvestmentsInJointVenturesAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="ShareOfTotalComprehensiveIncomeOfJointVenturesAccountedForUsingEquityMethod" id="csan_ShareOfTotalComprehensiveIncomeOfJointVenturesAccountedForUsingEquityMethod" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="InterestOnCapital" id="csan_InterestOnCapital" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="DividendsReceivedFromJointVentures" id="csan_DividendsReceivedFromJointVentures" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="DescriptionOfAgreementOfIntangibleAssets" id="csan_DescriptionOfAgreementOfIntangibleAssets" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="ImpairmentTestsRecoverableValue" id="csan_ImpairmentTestsRecoverableValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="instant"/>
<xsd:element name="BookValueOfPropertyPlantAndEquipmentAndIntangibleAssets" id="csan_BookValueOfPropertyPlantAndEquipmentAndIntangibleAssets" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="instant"/>
<xsd:element name="BuildingsAndImprovementsMember" id="csan_BuildingsAndImprovementsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="MachineryEquipmentAndFacilitiesMember" id="csan_MachineryEquipmentAndFacilitiesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="RailcarsMember" id="csan_RailcarsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="LocomotivesMember" id="csan_LocomotivesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="PermanentRailwaysMember" id="csan_PermanentRailwaysMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="PercentageOfDepreciation" id="csan_PercentageOfDepreciation" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="RailcarsAndLocomotivesMember" id="csan_RailcarsAndLocomotivesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="IncreaseDecreaseThroughDisposalPropertyPlantAndEquipment" id="csan_IncreaseDecreaseThroughDisposalPropertyPlantAndEquipment" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="IncreasedecreaseThroughTransfersFromtoRightOfUseAssets" id="csan_IncreasedecreaseThroughTransfersFromtoRightOfUseAssets" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="IncreasedecreaseThroughDiscontinuedOperationPropertyPlantAndEquipment" id="csan_IncreasedecreaseThroughDiscontinuedOperationPropertyPlantAndEquipment" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="WagonsAndLocomotivesMember" id="csan_WagonsAndLocomotivesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="BankLoanGuarantee" id="csan_BankLoanGuarantee" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="OperatingLicenseMember" id="csan_OperatingLicenseMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="AcquisitionsThroughBusinessCombinationPreliminaryGoodwillTransfer" id="csan_AcquisitionsThroughBusinessCombinationPreliminaryGoodwillTransfer" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="IncreaseDecreaseThroughDiscontinuedOperationIntangibleAssetsAndGoodwill" id="csan_IncreaseDecreaseThroughDiscontinuedOperationIntangibleAssetsAndGoodwill" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="MetrolubeMember" id="csan_MetrolubeMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="ImprovementsToPublicConcessionsAndOperatingLicenseMember" id="csan_ImprovementsToPublicConcessionsAndOperatingLicenseMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="MobilMember" id="csan_MobilMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="CommaMember" id="csan_CommaMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="ALLMalhaNorteMember" id="csan_ALLMalhaNorteMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="PercentageOfAmortizationRate" id="csan_PercentageOfAmortizationRate" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="SoftwareMember" id="csan_SoftwareMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="PortAndRailInfrastructureMember" id="csan_PortAndRailInfrastructureMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="IncreaseDecreaseThroughInitialRecognitionOfRightOfUseAssets" id="csan_IncreaseDecreaseThroughInitialRecognitionOfRightOfUseAssets" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="IncreasedecreaseThroughTransfersFromtoPropertyPlantAndEquipmentAndOtherAssets" id="csan_IncreasedecreaseThroughTransfersFromtoPropertyPlantAndEquipmentAndOtherAssets" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="IncreasedecreaseThroughContractualAdjustmentsRightOfUseAssets" id="csan_IncreasedecreaseThroughContractualAdjustmentsRightOfUseAssets" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="IncreasedecreaseThroughTransfersRightOfUseAssets" id="csan_IncreasedecreaseThroughTransfersRightOfUseAssets" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="IncreasedecreaseThroughCurrencyTranslationAdjustmentsRightOfUseAssets" id="csan_IncreasedecreaseThroughCurrencyTranslationAdjustmentsRightOfUseAssets" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="IncreasedecreaseThroughTransfersFromtoPropertyPlantAndEquipment" id="csan_IncreasedecreaseThroughTransfersFromtoPropertyPlantAndEquipment" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="ImpairmentLossRecognisedInProfitOrLossRightOfUseAssets" id="csan_ImpairmentLossRecognisedInProfitOrLossRightOfUseAssets" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfConcessionsPayableAndJudicialDepositsAbstract" id="csan_DisclosureOfConcessionsPayableAndJudicialDepositsAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfConcessionsPayableAndJudicialDepositsTable" id="csan_DisclosureOfConcessionsPayableAndJudicialDepositsTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="ConcessionsPayableMember" id="csan_ConcessionsPayableMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="CourtDiscussionMember" id="csan_CourtDiscussionMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="LeasesAndConcessionsPayableMember" id="csan_LeasesAndConcessionsPayableMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfConcessionsPayableAndJudicialDepositsLineItems" id="csan_DisclosureOfConcessionsPayableAndJudicialDepositsLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="ConcessionsPayables" id="csan_ConcessionsPayables" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="LeasePayable" id="csan_LeasePayable" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="LeasesAndConcessionsPayable" id="csan_LeasesAndConcessionsPayable" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="DescriptionOfLifeAndOtherSignificantTermsOfArrangementInvolvingLegalFormOfLease2019" id="csan_DescriptionOfLifeAndOtherSignificantTermsOfArrangementInvolvingLegalFormOfLease2019" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="FinancialCommitmentEstimatedPresentValue" id="csan_FinancialCommitmentEstimatedPresentValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="instant"/>
<xsd:element name="DisclosureOfJudicialDepositsAbstract" id="csan_DisclosureOfJudicialDepositsAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfJudicialDepositsTable" id="csan_DisclosureOfJudicialDepositsTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="RumoMalhaPaulistaMember" id="csan_RumoMalhaPaulistaMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="RumoMalhaOesteMember" id="csan_RumoMalhaOesteMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfJudicialDepositsLineItems" id="csan_DisclosureOfJudicialDepositsLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="JudicialDeposits" id="csan_JudicialDeposits" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="instant"/>
<xsd:element name="CostOfGasToBeRecoveredTransferred" id="csan_CostOfGasToBeRecoveredTransferred" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="CreditsOfTaxesToBeRecoveredTransferred" id="csan_CreditsOfTaxesToBeRecoveredTransferred" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="RegulatoryAssetsLiabilitiesNet" id="csan_RegulatoryAssetsLiabilitiesNet" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="instant"/>
<xsd:element name="RegulatoryAssetsLiabilitiesTaxDeferralAccountCreditBalances" id="csan_RegulatoryAssetsLiabilitiesTaxDeferralAccountCreditBalances" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="RegulatoryAssetsLiabilitiesTaxDeferralAccountCreditBalancesNet" id="csan_RegulatoryAssetsLiabilitiesTaxDeferralAccountCreditBalancesNet" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="IncreaseDecreaseThroughChangesInExtemporaneousCreditRegulatoryDeferralAccountCreditBalances" id="csan_IncreaseDecreaseThroughChangesInExtemporaneousCreditRegulatoryDeferralAccountCreditBalances" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="IncreaseDecreaseThroughOtherAdjustments" id="csan_IncreaseDecreaseThroughOtherAdjustments" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="NetCurrentAccountFlowForActualCostOfGasIncurred" id="csan_NetCurrentAccountFlowForActualCostOfGasIncurred" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="instant"/>
<xsd:element name="DisclosureOfOtherTaxesAbstract" id="csan_DisclosureOfOtherTaxesAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfOtherTaxesTable" id="csan_DisclosureOfOtherTaxesTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="REFISMember" id="csan_REFISMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="IcmsStateVatMember" id="csan_IcmsStateVatMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="COFINSMember" id="csan_COFINSMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="PISMember" id="csan_PISMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="INSSMember" id="csan_INSSMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="ISSMember" id="csan_ISSMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="IOFMember" id="csan_IOFMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="OtherTaxPayableMember" id="csan_OtherTaxPayableMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfOtherTaxesLineItems" id="csan_DisclosureOfOtherTaxesLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="OtherTaxPayable" id="csan_OtherTaxPayable" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="MaturityPeriodOneMember" id="csan_MaturityPeriodOneMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="MaturityPeriodTwoMember" id="csan_MaturityPeriodTwoMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="MaturityPeriodThreeMember" id="csan_MaturityPeriodThreeMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="MaturityPeriodFourMember" id="csan_MaturityPeriodFourMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="MaturityPeriodFiveMember" id="csan_MaturityPeriodFiveMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="MaturityPeriodSixMember" id="csan_MaturityPeriodSixMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="MaturityPeriodSevenMember" id="csan_MaturityPeriodSevenMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="MaturityPeriodEightAndThereafterMember" id="csan_MaturityPeriodEightAndThereafterMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="MaximumPermittedTaxLossCarryforwardsPercentage" id="csan_MaximumPermittedTaxLossCarryforwardsPercentage" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="IncomeTaxAndSocialContribution" id="csan_IncomeTaxAndSocialContribution" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="TaxEffectOfInterestInEarningsOfInvestees" id="csan_TaxEffectOfInterestInEarningsOfInvestees" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="TaxEffectOfPermanentAndOtherDifferenceTaxRates" id="csan_TaxEffectOfPermanentAndOtherDifferenceTaxRates" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="IncomeTaxIncentiveAmount" id="csan_IncomeTaxIncentiveAmount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="TaxEffectOfSharebasedCompensation" id="csan_TaxEffectOfSharebasedCompensation" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="TaxEffectOfInterestOnEquity" id="csan_TaxEffectOfInterestOnEquity" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="TaxEffectOfNondeductibleExpenses" id="csan_TaxEffectOfNondeductibleExpenses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="TaxEffectOfTaxLossesNotRecognized" id="csan_TaxEffectOfTaxLossesNotRecognized" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="TaxEffectOfDiscountsGranted" id="csan_TaxEffectOfDiscountsGranted" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="NominalInterestRate" id="csan_NominalInterestRate" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="DeferredTaxIncomeTaxLossCarryForwards" id="csan_DeferredTaxIncomeTaxLossCarryForwards" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="instant"/>
<xsd:element name="DeferredTaxSocialContributionTaxLossCarryForwards" id="csan_DeferredTaxSocialContributionTaxLossCarryForwards" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="instant"/>
<xsd:element name="TemporaryDifferencesAbstract" id="csan_TemporaryDifferencesAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="DeferredTaxAssetsForeignCurrencyLosses" id="csan_DeferredTaxAssetsForeignCurrencyLosses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="instant"/>
<xsd:element name="DeferredTaxAssetLegalProceedingsProvision" id="csan_DeferredTaxAssetLegalProceedingsProvision" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="instant"/>
<xsd:element name="DeferredTaxAssetsImpairmentOfAssets" id="csan_DeferredTaxAssetsImpairmentOfAssets" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="instant"/>
<xsd:element name="DeferredTaxAssetProvisionsForEmployeeBenefits" id="csan_DeferredTaxAssetProvisionsForEmployeeBenefits" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="instant"/>
<xsd:element name="DeferredTaxAssetsAllowanceForDoubtfulAccounts" id="csan_DeferredTaxAssetsAllowanceForDoubtfulAccounts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="instant"/>
<xsd:element name="DeferredTaxAssetsRegulatoryAsset" id="csan_DeferredTaxAssetsRegulatoryAsset" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="instant"/>
<xsd:element name="DeferredTaxAssetImpairmentOfTaxCredit" id="csan_DeferredTaxAssetImpairmentOfTaxCredit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="instant"/>
<xsd:element name="DeferredTaxAssetsShareBasedPayments" id="csan_DeferredTaxAssetsShareBasedPayments" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="instant"/>
<xsd:element name="DeferredTaxAssetsProfitSharing" id="csan_DeferredTaxAssetsProfitSharing" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="instant"/>
<xsd:element name="DeferredTaxAssetsInterestOnEquity" id="csan_DeferredTaxAssetsInterestOnEquity" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="instant"/>
<xsd:element name="DeferredTaxAssetPropertyPlantAndEquipmentUsefulLifeReview" id="csan_DeferredTaxAssetPropertyPlantAndEquipmentUsefulLifeReview" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="instant"/>
<xsd:element name="DeferredTaxAssetMiscellaneousProvisions" id="csan_DeferredTaxAssetMiscellaneousProvisions" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="instant"/>
<xsd:element name="DeferredTaxAssetsOtherTemporaryDifferences" id="csan_DeferredTaxAssetsOtherTemporaryDifferences" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="instant"/>
<xsd:element name="DeferredTaxAssetsTemporaryDifferencesNet" id="csan_DeferredTaxAssetsTemporaryDifferencesNet" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="instant"/>
<xsd:element name="DeferredTaxAssetsNotRecognised" id="csan_DeferredTaxAssetsNotRecognised" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="instant"/>
<xsd:element name="DeferredTaxAssetBusinessCombinationPropertyPlantAndEquipment" id="csan_DeferredTaxAssetBusinessCombinationPropertyPlantAndEquipment" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="instant"/>
<xsd:element name="DeferredTaxLiabilitiesTaxDeductibleGoodwill" id="csan_DeferredTaxLiabilitiesTaxDeductibleGoodwill" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="DeferredTaxLiabilitiesLeaseTransactions" id="csan_DeferredTaxLiabilitiesLeaseTransactions" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="DeferredTaxLiabilitiesConcessionContract" id="csan_DeferredTaxLiabilitiesConcessionContract" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="DeferredTaxLiabilitiesUnrealizedGainsLossesOnDerivativesInstruments" id="csan_DeferredTaxLiabilitiesUnrealizedGainsLossesOnDerivativesInstruments" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="DeferredTaxLiabilitiesFairValueOptionInLoans" id="csan_DeferredTaxLiabilitiesFairValueOptionInLoans" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="DeferredTaxLiabilitiesGainOnFormationOfJointVentures" id="csan_DeferredTaxLiabilitiesGainOnFormationOfJointVentures" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="DeferredTaxLiabilitiesBusinessCombinationIntangibleAssets" id="csan_DeferredTaxLiabilitiesBusinessCombinationIntangibleAssets" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="DeferredTaxLiabilitiesOtherTemporaryDifferences" id="csan_DeferredTaxLiabilitiesOtherTemporaryDifferences" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="DeferredTaxLiabilitiesTemporaryDifferences" id="csan_DeferredTaxLiabilitiesTemporaryDifferences" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="TaxLossAndNegativeBasisDeferredTaxAssetsMember" id="csan_TaxLossAndNegativeBasisDeferredTaxAssetsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="PostEmploymentObligationsDeferredTaxAssetsMember" id="csan_PostEmploymentObligationsDeferredTaxAssetsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="EmployeeBenefitsDeferredTaxAssetsMember" id="csan_EmployeeBenefitsDeferredTaxAssetsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="ProvisionsDeferredTaxAssetsMember" id="csan_ProvisionsDeferredTaxAssetsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="PropertyDeferredTaxAssetsMember" id="csan_PropertyDeferredTaxAssetsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="OtherDeferredTaxAssetsMember" id="csan_OtherDeferredTaxAssetsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="UnregisteredCreditsDeferredTaxAssetsMember" id="csan_UnregisteredCreditsDeferredTaxAssetsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="DeferredTaxAssetsMember" id="csan_DeferredTaxAssetsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="EffectsOnTheFormationOfJvSubsidiariesDeferredTaxLiabilitiesMember" id="csan_EffectsOnTheFormationOfJvSubsidiariesDeferredTaxLiabilitiesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="IntangibleDeferredTaxLiabilitiesMember" id="csan_IntangibleDeferredTaxLiabilitiesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="UnrealizedIncomeFromDerivativesDeferredTaxLiabilitiesMember" id="csan_UnrealizedIncomeFromDerivativesDeferredTaxLiabilitiesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="LeasesDeferredTaxLiabilitiesMember" id="csan_LeasesDeferredTaxLiabilitiesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="DebtFairValueAdjustmentDeferredTaxLiabilitiesMember" id="csan_DebtFairValueAdjustmentDeferredTaxLiabilitiesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="OtherDeferredTaxLiabilitiesMember" id="csan_OtherDeferredTaxLiabilitiesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="UnregisteredCreditsDeferredTaxLiabilitiesMember" id="csan_UnregisteredCreditsDeferredTaxLiabilitiesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="DeferredTaxLiabilitiesMember" id="csan_DeferredTaxLiabilitiesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="IncreaseDecreaseThroughAdoptionOfNewIfrsStandardDeferredTaxLiabilityAsset" id="csan_IncreaseDecreaseThroughAdoptionOfNewIfrsStandardDeferredTaxLiabilityAsset" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="IncreaseDecreaseThroughDiscontinuedOperationDeferredTaxLiabilityAsset" id="csan_IncreaseDecreaseThroughDiscontinuedOperationDeferredTaxLiabilityAsset" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="LegalProceedingsProvisionTaxMember" id="csan_LegalProceedingsProvisionTaxMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="CivilEnvironmentalAndRegulatoryClaimsMember" id="csan_CivilEnvironmentalAndRegulatoryClaimsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="LegalProceedingsProvisionLaborMember" id="csan_LegalProceedingsProvisionLaborMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="MandatoryJudicialDepositsForLegalProceedings" id="csan_MandatoryJudicialDepositsForLegalProceedings" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="instant"/>
<xsd:element name="LegalProceedingsProvisionCivilEnvironmentalAndRegulatoryMember" id="csan_LegalProceedingsProvisionCivilEnvironmentalAndRegulatoryMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="IncreaseDecreaseThroughInterestAndExchangeVariationOtherProvisions" id="csan_IncreaseDecreaseThroughInterestAndExchangeVariationOtherProvisions" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="CompensationWithFINSOCIALMember" id="csan_CompensationWithFINSOCIALMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="StateVatIcmsCreditsMember" id="csan_StateVatIcmsCreditsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="InssSocialSecurityContributionsMember" id="csan_InssSocialSecurityContributionsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="IpiExciseTaxCreditNtMember" id="csan_IpiExciseTaxCreditNtMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="FederalIncomeTaxesMember" id="csan_FederalIncomeTaxesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="OtherClaimsMember" id="csan_OtherClaimsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="CivilEnvironmentalAndRegulatoryMember" id="csan_CivilEnvironmentalAndRegulatoryMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="NonHomologationOfOffsettingOfTaxCreditMember" id="csan_NonHomologationOfOffsettingOfTaxCreditMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="CompensationWithFinsocialMember" id="csan_CompensationWithFinsocialMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="FederalAndProvincialIncomeTaxRate" id="csan_FederalAndProvincialIncomeTaxRate" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="IsolatedFineRateOfAcquiredAssets" id="csan_IsolatedFineRateOfAcquiredAssets" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="SocialSecurityPercentage" id="csan_SocialSecurityPercentage" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="CompensationForMoralDamages" id="csan_CompensationForMoralDamages" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="MandatoryJudicialDepositsForLegalProceeding" id="csan_MandatoryJudicialDepositsForLegalProceeding" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="instant"/>
<xsd:element name="LegalProceedingsContingentLiabilityTaxMember" id="csan_LegalProceedingsContingentLiabilityTaxMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="CategoriesOfContingentLiabilitiesAxis" id="csan_CategoriesOfContingentLiabilitiesAxis" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="CategoriesOfContingentLiabilitiesDomain" id="csan_CategoriesOfContingentLiabilitiesDomain" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="LegalProceedingsContingentLiabilityCivilRegulatoryAndEnvironmentalMember" id="csan_LegalProceedingsContingentLiabilityCivilRegulatoryAndEnvironmentalMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="LitigationCase1Axis" id="csan_LitigationCase1Axis" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="LitigationCase1Member" id="csan_LitigationCase1Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="PisAndCofinsRevenueTaxesMember" id="csan_PisAndCofinsRevenueTaxesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="IrrfWithholdingTaxMember" id="csan_IrrfWithholdingTaxMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="PenaltiesRelatedToTaxPositionsMember" id="csan_PenaltiesRelatedToTaxPositionsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="Mp470TaxInstallmentsMember" id="csan_Mp470TaxInstallmentsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="InssSocialSecurityAndOtherMember" id="csan_InssSocialSecurityAndOtherMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="CompensationWithIpiIn6798Member" id="csan_CompensationWithIpiIn6798Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="GoodwillRumoMember" id="csan_GoodwillRumoMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="StockOptionClaimsMember" id="csan_StockOptionClaimsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="FinancialTransactionsTaxOnLoanMember" id="csan_FinancialTransactionsTaxOnLoanMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="ForeignFinancialOperationMember" id="csan_ForeignFinancialOperationMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="CivilMember" id="csan_CivilMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="LaborMember" id="csan_LaborMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="TaxMember" id="csan_TaxMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="RegulatoryMember" id="csan_RegulatoryMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="EnvironmentalMember" id="csan_EnvironmentalMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="ClassASharesMember" id="csan_ClassASharesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="ClassBOneSharesMember" id="csan_ClassBOneSharesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="ControlingGroupMember" id="csan_ControlingGroupMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="RenaissanceTechnologiesLlcMember" id="csan_RenaissanceTechnologiesLlcMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="MAndGInvestmentManagementLimitedMember" id="csan_MAndGInvestmentManagementLimitedMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="EastspringInvestmentsSingaporeLimitedMember" id="csan_EastspringInvestmentsSingaporeLimitedMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="PercentageOfSharesOutstanding" id="csan_PercentageOfSharesOutstanding" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="PercentageOfTreasuryShares" id="csan_PercentageOfTreasuryShares" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant"/>
<xsd:element name="PercentageOfSharesIssued" id="csan_PercentageOfSharesIssued" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant"/>
<xsd:element name="TreasurySharesShares" id="csan_TreasurySharesShares" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant"/>
<xsd:element name="ClassBCommonSharesMember" id="csan_ClassBCommonSharesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="ClassATreasurySharesMember" id="csan_ClassATreasurySharesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="ClassBSeriesOneCommonMember" id="csan_ClassBSeriesOneCommonMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="PlanName1Axis" id="csan_PlanName1Axis" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="PlanName1Domain" id="csan_PlanName1Domain" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="AmountOfSharesAuthorised" id="csan_AmountOfSharesAuthorised" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="MarketValuePricePerShare" id="csan_MarketValuePricePerShare" type="num:perShareItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant"/>
<xsd:element name="SharePrice1" id="csan_SharePrice1" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="NumberOfSharesRepurchased" id="csan_NumberOfSharesRepurchased" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="PercentageOfOwnSharesRepurchased" id="csan_PercentageOfOwnSharesRepurchased" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="NumberOfAdditionalSharesRepurchased" id="csan_NumberOfAdditionalSharesRepurchased" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="PercentageOfAdditionalSharesRepurchased" id="csan_PercentageOfAdditionalSharesRepurchased" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="NumberOfSharesCancelled" id="csan_NumberOfSharesCancelled" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="PercentageOfOwnSharesCancelled" id="csan_PercentageOfOwnSharesCancelled" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="AccumulatedOtherComprehensiveLossCumulativeTranslationAdjustmentMember" id="csan_AccumulatedOtherComprehensiveLossCumulativeTranslationAdjustmentMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="AccumulatedOtherComprehensiveLossGainOnCashFlowHedgeInJointVenturesAndmemberMember" id="csan_AccumulatedOtherComprehensiveLossGainOnCashFlowHedgeInJointVenturesAndmemberMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="AccumulatedOtherComprehensiveLossActuarialGainLossMember" id="csan_AccumulatedOtherComprehensiveLossActuarialGainLossMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="AccumulatedOtherComprehensiveIncomeLossFinancialInstrumentsWithSubsidiariesMember" id="csan_AccumulatedOtherComprehensiveIncomeLossFinancialInstrumentsWithSubsidiariesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="AccumulatedOtherComprehensiveLossChangesInFairValueOfFinancialAssetsMember" id="csan_AccumulatedOtherComprehensiveLossChangesInFairValueOfFinancialAssetsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="AccumulatedOtherComprehensiveIncomeIncludingNoncontrollingInterestsMember" id="csan_AccumulatedOtherComprehensiveIncomeIncludingNoncontrollingInterestsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="AociAttributableToNoncontrollingInterest1Member" id="csan_AociAttributableToNoncontrollingInterest1Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="AccumulatedOtherComprehensiveGainOnCashFlowHedgeInJointVenturesMember" id="csan_AccumulatedOtherComprehensiveGainOnCashFlowHedgeInJointVenturesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="DilutiveEffectOfShareOptionsAndSharePlansOnNumberOfOrdinaryShares" id="csan_DilutiveEffectOfShareOptionsAndSharePlansOnNumberOfOrdinaryShares" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="RevenueArisingFromExchangesOfGoodsOrServicesSaleOfGoods1" id="csan_RevenueArisingFromExchangesOfGoodsOrServicesSaleOfGoods1" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="IndirectTaxesAndDeductions" id="csan_IndirectTaxesAndDeductions" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="LubricantsAndBasicOilMember" id="csan_LubricantsAndBasicOilMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="OtherProductsMember" id="csan_OtherProductsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="TransportationMember" id="csan_TransportationMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="PortElevationMember" id="csan_PortElevationMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="OtherServicesMember" id="csan_OtherServicesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="EliminationMember" id="csan_EliminationMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfExpenseByNatureAbstract" id="csan_DisclosureOfExpenseByNatureAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="ConstructionCost" id="csan_ConstructionCost" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="LeasesExpenses" id="csan_LeasesExpenses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="SellingExpense1" id="csan_SellingExpense1" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="GeneralAndAdministrativeExpense2" id="csan_GeneralAndAdministrativeExpense2" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="LeasesAndConcessionsExpenses" id="csan_LeasesAndConcessionsExpenses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="OperatingExpensesIncludingCostOfSales" id="csan_OperatingExpensesIncludingCostOfSales" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="CreditSalesToThirdParties" id="csan_CreditSalesToThirdParties" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="TaxExtemporaryCredits" id="csan_TaxExtemporaryCredits" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="GainLossOnPriceCauseIndemnity" id="csan_GainLossOnPriceCauseIndemnity" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="IncomeFromSaleOfScrap" id="csan_IncomeFromSaleOfScrap" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="GainsLossesOnDisposalsOfNoncurrentAssetsAndIntangibles" id="csan_GainsLossesOnDisposalsOfNoncurrentAssetsAndIntangibles" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="LegalProceedingsRecoverableAndTaxInstallments" id="csan_LegalProceedingsRecoverableAndTaxInstallments" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="OtherExpenseIncome" id="csan_OtherExpenseIncome" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="OtherOperatingIncomeAndExpenseNetTable" id="csan_OtherOperatingIncomeAndExpenseNetTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="IndemnificationsMember" id="csan_IndemnificationsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="OtherOperatingIncomeAndExpenseNetLineItems" id="csan_OtherOperatingIncomeAndExpenseNetLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="RecognizedGainLossOnAssignmentOfCreditRights" id="csan_RecognizedGainLossOnAssignmentOfCreditRights" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="AdditionalPaymentPercentageOfCreditRights" id="csan_AdditionalPaymentPercentageOfCreditRights" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="FinancialResultsAbstract" id="csan_FinancialResultsAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="InterestIncomeOnDerivativesAtFairValueThroughProfitOrLoss" id="csan_InterestIncomeOnDerivativesAtFairValueThroughProfitOrLoss" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="AmortizationOfBorrowingCost" id="csan_AmortizationOfBorrowingCost" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="FinanceAndWarrantiesOnDebt" id="csan_FinanceAndWarrantiesOnDebt" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="CostOfDebtGross" id="csan_CostOfDebtGross" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="IncomeFromFinancialInvestmentAndExchangeRateInCashAndCashEquivalents" id="csan_IncomeFromFinancialInvestmentAndExchangeRateInCashAndCashEquivalents" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="CostOfDebtNet" id="csan_CostOfDebtNet" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="InterestOnOtherReceivables" id="csan_InterestOnOtherReceivables" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="InterestExpensesOnOtherFinancialLiabilities" id="csan_InterestExpensesOnOtherFinancialLiabilities" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="MonetaryVariationOnLeasesAndConcessionsAgreements" id="csan_MonetaryVariationOnLeasesAndConcessionsAgreements" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="MonetaryVariationOnLeases" id="csan_MonetaryVariationOnLeases" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="AdvancesOnRealEstateCredits" id="csan_AdvancesOnRealEstateCredits" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="InterestExpenseOnShareholdersEquity" id="csan_InterestExpenseOnShareholdersEquity" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="InterestExpenseOnContingenciesAndContracts" id="csan_InterestExpenseOnContingenciesAndContracts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="ExchangeVariation" id="csan_ExchangeVariation" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="OtherChargesAndMonetaryVariationsNet" id="csan_OtherChargesAndMonetaryVariationsNet" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="CashFlowForecastingMember" id="csan_CashFlowForecastingMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="SensitivityAnalysisMember" id="csan_SensitivityAnalysisMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="AgingAnalysisMember" id="csan_AgingAnalysisMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="CreditRatingMember" id="csan_CreditRatingMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfForeignExchangeRiskAbstract" id="csan_DisclosureOfForeignExchangeRiskAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfForeignExchangeRiskTable" id="csan_DisclosureOfForeignExchangeRiskTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="ForeignExchangeRiskMember" id="csan_ForeignExchangeRiskMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfForeignExchangeRiskLineItems" id="csan_DisclosureOfForeignExchangeRiskLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfSensitivityAnalysisOfFinancialInstrumentsChangesInForeignExchangeRatesAbstract" id="csan_DisclosureOfSensitivityAnalysisOfFinancialInstrumentsChangesInForeignExchangeRatesAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfSensitivityAnalysisOfFinancialInstrumentsChangesInForeignExchangeRatesTable" id="csan_DisclosureOfSensitivityAnalysisOfFinancialInstrumentsChangesInForeignExchangeRatesTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="ActuarialAssumptionOfChangeInInterestRateOneMember" id="csan_ActuarialAssumptionOfChangeInInterestRateOneMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="ActuarialAssumptionOfChangeInInterestRateTwoMember" id="csan_ActuarialAssumptionOfChangeInInterestRateTwoMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfSensitivityAnalysisOfFinancialInstrumentsChangesInForeignExchangeRatesLineItems" id="csan_DisclosureOfSensitivityAnalysisOfFinancialInstrumentsChangesInForeignExchangeRatesLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="DisclosureForeignCurrencySensitivityAnalysisImpactOnProfitLossAbstract" id="csan_DisclosureForeignCurrencySensitivityAnalysisImpactOnProfitLossAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="DisclosureForeignCurrencySensitivityAnalysisImpactOnProfitLossTable" id="csan_DisclosureForeignCurrencySensitivityAnalysisImpactOnProfitLossTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="ActuarialAssumptionOfSensitivityAnalysisOnForeignExchangeProbableMember" id="csan_ActuarialAssumptionOfSensitivityAnalysisOnForeignExchangeProbableMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="ActuarialAssumptionsPercentageOneIncreaseMember" id="csan_ActuarialAssumptionsPercentageOneIncreaseMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="ActuarialAssumptionsPercentageTwoIncreaseMember" id="csan_ActuarialAssumptionsPercentageTwoIncreaseMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="ActuarialAssumptionsPercentageOneDecreaseMember" id="csan_ActuarialAssumptionsPercentageOneDecreaseMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="ActuarialAssumptionsPercentageTwoDecreaseMember" id="csan_ActuarialAssumptionsPercentageTwoDecreaseMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="ExchangeRateDerivativesMember" id="csan_ExchangeRateDerivativesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="DisclosureForeignCurrencySensitivityAnalysisImpactOnProfitLossLineItems" id="csan_DisclosureForeignCurrencySensitivityAnalysisImpactOnProfitLossLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="ForeignCurrencySensitivityAnalysisRiskFactorImpactOnProfitLossDescription" id="csan_ForeignCurrencySensitivityAnalysisRiskFactorImpactOnProfitLossDescription" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="SensitivityAnalysisImpactOnProfitLoss" id="csan_SensitivityAnalysisImpactOnProfitLoss" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="instant"/>
<xsd:element name="DisclosureForeignCurrencySensitivityAnalysisAbstract" id="csan_DisclosureForeignCurrencySensitivityAnalysisAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="DisclosureForeignCurrencySensitivityAnalysisTable" id="csan_DisclosureForeignCurrencySensitivityAnalysisTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="DisclosureForeignCurrencySensitivityAnalysisLineItems" id="csan_DisclosureForeignCurrencySensitivityAnalysisLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="ForeignCurrencySensitivityAnalysis" id="csan_ForeignCurrencySensitivityAnalysis" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="ForeignCurrencyScenarioProbableSensitivityAnalysis" id="csan_ForeignCurrencyScenarioProbableSensitivityAnalysis" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="IncreaseDecreaseInForeignExchangeDueToReasonablyPossibleIncreaseInActuarialAssumption" id="csan_IncreaseDecreaseInForeignExchangeDueToReasonablyPossibleIncreaseInActuarialAssumption" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="IncreaseDecreaseInForeignExchangeDueToReasonablyPossibleDecreaseInActuarialAssumption" id="csan_IncreaseDecreaseInForeignExchangeDueToReasonablyPossibleDecreaseInActuarialAssumption" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfSensitivityAnalysisOnIncomeForThePeriodAssumingIncreaseAndDecreaseInInterestRatesAbstract" id="csan_DisclosureOfSensitivityAnalysisOnIncomeForThePeriodAssumingIncreaseAndDecreaseInInterestRatesAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfSensitivityAnalysisOnIncomeForThePeriodAssumingIncreaseAndDecreaseInInterestRatesTable" id="csan_DisclosureOfSensitivityAnalysisOnIncomeForThePeriodAssumingIncreaseAndDecreaseInInterestRatesTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="ConsiderationAssetMember" id="csan_ConsiderationAssetMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="OtherFinancialLiabilitiesMember" id="csan_OtherFinancialLiabilitiesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfSensitivityAnalysisOnIncomeForThePeriodAssumingIncreaseAndDecreaseInInterestRatesLineItems" id="csan_DisclosureOfSensitivityAnalysisOnIncomeForThePeriodAssumingIncreaseAndDecreaseInInterestRatesLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="EstimatedPretaxProfitSensitivityAnalysis" id="csan_EstimatedPretaxProfitSensitivityAnalysis" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="DisclosureInterestRatesSensitivityAnalysisAbstract" id="csan_DisclosureInterestRatesSensitivityAnalysisAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="DisclosureInterestRatesSensitivityAnalysisTable" id="csan_DisclosureInterestRatesSensitivityAnalysisTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="SelicMember" id="csan_SelicMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="CDIMember" id="csan_CDIMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="TJLPFourSixTwoTJLPPlusOnePercentageMember" id="csan_TJLPFourSixTwoTJLPPlusOnePercentageMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="TJLPMember" id="csan_TJLPMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="IGPMMember" id="csan_IGPMMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="IPCAMember" id="csan_IPCAMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="DisclosureInterestRatesSensitivityAnalysisLineItems" id="csan_DisclosureInterestRatesSensitivityAnalysisLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="EstimatedInterestRate" id="csan_EstimatedInterestRate" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant"/>
<xsd:element name="DividendsMember" id="csan_DividendsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="CreditRatingSourceAxis" id="csan_CreditRatingSourceAxis" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="CreditRatingSourceDomain" id="csan_CreditRatingSourceDomain" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="AAACreditRatingMember" id="csan_AAACreditRatingMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="AACreditRatingMember" id="csan_AACreditRatingMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="NonDerivativeFinancialLiabilities" id="csan_NonDerivativeFinancialLiabilities" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="FuturaTwoPensionPlanMember" id="csan_FuturaTwoPensionPlanMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="FuturaPensionPlanMember" id="csan_FuturaPensionPlanMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="ComgasPensionPlanMember" id="csan_ComgasPensionPlanMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="DefinedContributionMember" id="csan_DefinedContributionMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="DefinedBenefitMember" id="csan_DefinedBenefitMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="CLEMember" id="csan_CLEMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="DefinedBenefitObligationMember" id="csan_DefinedBenefitObligationMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="GainLossOnAssetsGreaterThanDiscountRateToPlanNetDefinedBenefitLiabilityAsset" id="csan_GainLossOnAssetsGreaterThanDiscountRateToPlanNetDefinedBenefitLiabilityAsset" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="NetDefinedBenefitLiability" id="csan_NetDefinedBenefitLiability" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="ExpenseIncomeRecognizedNetDefinedBenefitLiabilityAsset" id="csan_ExpenseIncomeRecognizedNetDefinedBenefitLiabilityAsset" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="AccumulatedLiabilityAssetOfDefinedBenefitPlans" id="csan_AccumulatedLiabilityAssetOfDefinedBenefitPlans" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="FixedIncomeBondsMember" id="csan_FixedIncomeBondsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="VariableIncomeSecuritiesMember" id="csan_VariableIncomeSecuritiesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="OtherSecuritiesMember" id="csan_OtherSecuritiesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="PercentageOfFairValueOfPlanAssets" id="csan_PercentageOfFairValueOfPlanAssets" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant"/>
<xsd:element name="DisclosureOfStockOptionActivityAbstract" id="csan_DisclosureOfStockOptionActivityAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="AugustEighteenTwoThousandElevenOneMember" id="csan_AugustEighteenTwoThousandElevenOneMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="AugustEighteenTwoThousandElevenTwoMember" id="csan_AugustEighteenTwoThousandElevenTwoMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="DecemberTwelveTwoThousandTwelveMember" id="csan_DecemberTwelveTwoThousandTwelveMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="AprilTwentyFourTwoThousandThirteenMember" id="csan_AprilTwentyFourTwoThousandThirteenMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="AprilTwentyFiveTwoThousandFourteenMember" id="csan_AprilTwentyFiveTwoThousandFourteenMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="AugustThirtyOneTwoThousandFifteenMember" id="csan_AugustThirtyOneTwoThousandFifteenMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="StockOptionProgramsMember" id="csan_StockOptionProgramsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="ProgramNameAxis" id="csan_ProgramNameAxis" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="ProgramNameDomain" id="csan_ProgramNameDomain" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfStockOptionActivityLineItems" id="csan_DisclosureOfStockOptionActivityLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="NumberOfShareOptionsExercisedCanceledTransferred" id="csan_NumberOfShareOptionsExercisedCanceledTransferred" type="xbrli:decimalItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="ReplacementOfStockOptionPlan" id="csan_ReplacementOfStockOptionPlan" type="xbrli:decimalItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="CosanLimitedMember" id="csan_CosanLimitedMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="OctoberOneTwoThousandFifteenOneMember" id="csan_OctoberOneTwoThousandFifteenOneMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="JanuaryTwoTwoThousandSeventeenMember" id="csan_JanuaryTwoTwoThousandSeventeenMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="AprilTwentyTwoThousandSeventeenMember" id="csan_AprilTwentyTwoThousandSeventeenMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="AprilTwentySevenTwoThousandSeventeenMember" id="csan_AprilTwentySevenTwoThousandSeventeenMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="JulyThirtyOneTwoThousandSeventeenMember" id="csan_JulyThirtyOneTwoThousandSeventeenMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="AugustTwelveTwoThousandSeventeenMember" id="csan_AugustTwelveTwoThousandSeventeenMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="AugustEighteenTwoThousandSeventeenMember" id="csan_AugustEighteenTwoThousandSeventeenMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="SeptemberOneTwoThousandSeventeenMember" id="csan_SeptemberOneTwoThousandSeventeenMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="JulyThirtyOneTwoThousandEighteenMember" id="csan_JulyThirtyOneTwoThousandEighteenMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="AugustOneTwoThousandEighteenMember" id="csan_AugustOneTwoThousandEighteenMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="StockGrantProgramsMember" id="csan_StockGrantProgramsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="JulyThirtyOneTwoThousandNineteenMember" id="csan_JulyThirtyOneTwoThousandNineteenMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="AugustFifteenTwoThousandNineteenMember" id="csan_AugustFifteenTwoThousandNineteenMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="SeptemberTwentyOneTwoThousandSeventeenMember" id="csan_SeptemberTwentyOneTwoThousandSeventeenMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="StockGrantModificationMember" id="csan_StockGrantModificationMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="CashSettledTransactionsMember" id="csan_CashSettledTransactionsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="AugusteighteentwothousandeleventwoMember" id="csan_AugusteighteentwothousandeleventwoMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="MemberTypeAxis" id="csan_MemberTypeAxis" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="MemberTypeMember" id="csan_MemberTypeMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="NewMembersMember" id="csan_NewMembersMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="ExistingMembersMember" id="csan_ExistingMembersMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="NumberOfSharesSettledInStockOptionPlan" id="csan_NumberOfSharesSettledInStockOptionPlan" type="xbrli:decimalItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="ValueOfSharesSettledInStockOptionPlan" id="csan_ValueOfSharesSettledInStockOptionPlan" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="NumberOfSharesDeliveredInStockOptionPlan" id="csan_NumberOfSharesDeliveredInStockOptionPlan" type="xbrli:decimalItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="ValueOfSharesDeliveredInStockOptionPlan" id="csan_ValueOfSharesDeliveredInStockOptionPlan" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="NumberOfShareOptionsVestedInSharebasedPaymentArrangement" id="csan_NumberOfShareOptionsVestedInSharebasedPaymentArrangement" type="xbrli:decimalItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant"/>
<xsd:element name="NumberOfSharesGrantedInReplacementOfExistingOptionPlan" id="csan_NumberOfSharesGrantedInReplacementOfExistingOptionPlan" type="xbrli:decimalItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="IncrementalCostInReplacementOfExistingOptionPlan" id="csan_IncrementalCostInReplacementOfExistingOptionPlan" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="IncrementalCostRecognizedInReplacementOfExistingOptionPlan" id="csan_IncrementalCostRecognizedInReplacementOfExistingOptionPlan" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="IncrementalCostToBeRecognizedInReplacementOfExistingOptionPlan" id="csan_IncrementalCostToBeRecognizedInReplacementOfExistingOptionPlan" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="DisclosureOfStatementOfIncomeOfDiscontinuedOperationsTable" id="csan_DisclosureOfStatementOfIncomeOfDiscontinuedOperationsTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="CosanBiomassaSaMember" id="csan_CosanBiomassaSaMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfStatementOfIncomeOfDiscontinuedOperationsLineItems" id="csan_DisclosureOfStatementOfIncomeOfDiscontinuedOperationsLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="UnsecuredLiabilityRecognisedAsOfAcquisitionDate" id="csan_UnsecuredLiabilityRecognisedAsOfAcquisitionDate" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="BusinessAcquisitionRelatedExpense" id="csan_BusinessAcquisitionRelatedExpense" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="CovidNineteenMember" id="csan_CovidNineteenMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="GasolineAndEthanolMember" id="csan_GasolineAndEthanolMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="IndustrialSegmentMember" id="csan_IndustrialSegmentMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="CommercialSegmentMember" id="csan_CommercialSegmentMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="ResidentialSegmentMember" id="csan_ResidentialSegmentMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="CashAndCashEquivalentsAndMarketableSecurities" id="csan_CashAndCashEquivalentsAndMarketableSecurities" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="instant"/>
<xsd:element name="OtherForeignExchangeNet" id="csan_OtherForeignExchangeNet" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="DescriptionOfAverageMeasurementMultiples" id="csan_DescriptionOfAverageMeasurementMultiples" type="xbrli:decimalItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="RailroadConcessionPayableUnderLitigationMember" id="csan_RailroadConcessionPayableUnderLitigationMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="OtherConcessionsPayableMember" id="csan_OtherConcessionsPayableMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="LeasesAndGrantsRelatedToConcessionPayable" id="csan_LeasesAndGrantsRelatedToConcessionPayable" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="CurrentLeasesAndGrantsRelatedToConcessionPayable" id="csan_CurrentLeasesAndGrantsRelatedToConcessionPayable" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="NonCurrentLeasesAndGrantsRelatedToConcessionPayable" id="csan_NonCurrentLeasesAndGrantsRelatedToConcessionPayable" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="GainOnReversalOfLeaseLiabilitiesRelatedToOtherIncomeExpenses" id="csan_GainOnReversalOfLeaseLiabilitiesRelatedToOtherIncomeExpenses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="GainOnReversalOfLeaseLiabilitiesRelatedToFinancialResult" id="csan_GainOnReversalOfLeaseLiabilitiesRelatedToFinancialResult" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfCommitmentsAbstract" id="csan_DisclosureOfCommitmentsAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfDetailedInformationAboutCommitmentsTable" id="csan_DisclosureOfDetailedInformationAboutCommitmentsTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfDetailedInformationAboutCommitmentsLineItems" id="csan_DisclosureOfDetailedInformationAboutCommitmentsLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="FinancialCommitmentInEstimatedPresentValue" id="csan_FinancialCommitmentInEstimatedPresentValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="EstimatedInvestmentsToBeMadeForSubConcessionContracts" id="csan_EstimatedInvestmentsToBeMadeForSubConcessionContracts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="ObligationsOfEstimatedInvestmentsForSubConcessionContracts" id="csan_ObligationsOfEstimatedInvestmentsForSubConcessionContracts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="PercentageOfPhysicalExecution" id="csan_PercentageOfPhysicalExecution" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant"/>
<xsd:element name="ContractualFixedTerm" id="csan_ContractualFixedTerm" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="InvestmentsAtCost" id="csan_InvestmentsAtCost" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="instant"/>
<xsd:element name="CurrentSectorFinancialAssets" id="csan_CurrentSectorFinancialAssets" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="instant"/>
<xsd:element name="CurrentSectorFinancialLiabilities" id="csan_CurrentSectorFinancialLiabilities" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="NonCurrentSectorFinancialLiabilities" id="csan_NonCurrentSectorFinancialLiabilities" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="AdjustmentsForSectorFinancialAssetsAndLiabilitiesNet" id="csan_AdjustmentsForSectorFinancialAssetsAndLiabilitiesNet" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="AdjustmentsForDecreaseIncreaseInOtherFinancialAssetsLiabilities" id="csan_AdjustmentsForDecreaseIncreaseInOtherFinancialAssetsLiabilities" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="AdjustmentsForDecreaseIncreaseInOtherAssetsAndLiabilities" id="csan_AdjustmentsForDecreaseIncreaseInOtherAssetsAndLiabilities" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="PaymentsForDerivativeFinancialInstrumentsExceptDebt" id="csan_PaymentsForDerivativeFinancialInstrumentsExceptDebt" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="ProceedsFromDerivativeFinancialInstrumentsExceptDebt" id="csan_ProceedsFromDerivativeFinancialInstrumentsExceptDebt" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfLeasesAndGrantsRelatedToConcessionPayableTableTextBlock" id="csan_DisclosureOfLeasesAndGrantsRelatedToConcessionPayableTableTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfSectorFinancialAssetAndLiabilityAbstract" id="csan_DisclosureOfSectorFinancialAssetAndLiabilityAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfSectorFinancialAssetAndLiabilityTextBlock" id="csan_DisclosureOfSectorFinancialAssetAndLiabilityTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfChangesInNetSectorFinancialAssetAndLiabilityTableTextBlock" id="csan_DisclosureOfChangesInNetSectorFinancialAssetAndLiabilityTableTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="ClassesOfSectorFinancialAssetLiabilityTable" id="csan_ClassesOfSectorFinancialAssetLiabilityTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="ClassesOfSectorFinancialAssetLiabilityAxis" id="csan_ClassesOfSectorFinancialAssetLiabilityAxis" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="NetSectorFinancialAssetLiabilityMember" id="csan_NetSectorFinancialAssetLiabilityMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="SectorFinancialAssetsMember" id="csan_SectorFinancialAssetsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="SectorFinancialLiabilitiesMember" id="csan_SectorFinancialLiabilitiesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfSectorFinancialAssetAndLiabilityLineItems" id="csan_DisclosureOfSectorFinancialAssetAndLiabilityLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="ReconciliationOfChangesInNetSectorFinancialAssetLiabilityAbstract" id="csan_ReconciliationOfChangesInNetSectorFinancialAssetLiabilityAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="SectorFinancialAssetLiability" id="csan_SectorFinancialAssetLiability" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="instant"/>
<xsd:element name="CostOfNaturalGasAndElectricityPurchasedArisingFromRecognitionOfSectorFinancialAssetAndLiability" id="csan_CostOfNaturalGasAndElectricityPurchasedArisingFromRecognitionOfSectorFinancialAssetAndLiability" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="CreditsOfTaxesArisingFromRecognitionOfSectorFinancialAssetAndLiability" id="csan_CreditsOfTaxesArisingFromRecognitionOfSectorFinancialAssetAndLiability" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="InterestArisingFromRecognitionOfSectorFinancialAssetAndLiability" id="csan_InterestArisingFromRecognitionOfSectorFinancialAssetAndLiability" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="OtherRevenueArisingFromRecognitionOfSectorFinancialAssetAndLiability" id="csan_OtherRevenueArisingFromRecognitionOfSectorFinancialAssetAndLiability" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="CurrentSectorFinancialAssetLiability" id="csan_CurrentSectorFinancialAssetLiability" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="instant"/>
<xsd:element name="NonCurrentSectorFinancialAssetLiability" id="csan_NonCurrentSectorFinancialAssetLiability" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="SocialSecurityChargesMember" id="csan_SocialSecurityChargesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="WithholdingIncomeTaxMember" id="csan_WithholdingIncomeTaxMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="DeferredTaxLiabilitiesProvisionForRealizationGoodwillRecordedInEquity" id="csan_DeferredTaxLiabilitiesProvisionForRealizationGoodwillRecordedInEquity" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="CapitalLossDueToVoluntaryTenderOfferForAcquisitionOfCommonShares" id="csan_CapitalLossDueToVoluntaryTenderOfferForAcquisitionOfCommonShares" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="DeferredTaxLiabilitiesGoodwillRecordedInEquity" id="csan_DeferredTaxLiabilitiesGoodwillRecordedInEquity" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="IncreaseDecreaseThroughInterestOtherProvisions" id="csan_IncreaseDecreaseThroughInterestOtherProvisions" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfContingentAssetsTable" id="csan_DisclosureOfContingentAssetsTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="ClassesOfContingentAssetsAxis" id="csan_ClassesOfContingentAssetsAxis" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="ContingentAssetsMember" id="csan_ContingentAssetsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="LegalProceedingsContingentAssetsMember" id="csan_LegalProceedingsContingentAssetsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfContingentAssetsLineItems" id="csan_DisclosureOfContingentAssetsLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="ContingentAssetRecognizedForTaxContingencies" id="csan_ContingentAssetRecognizedForTaxContingencies" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="instant"/>
<xsd:element name="OtherRecoverableTaxesRecognized" id="csan_OtherRecoverableTaxesRecognized" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="OtherRecoverableTaxesRelatedToOtherIncome" id="csan_OtherRecoverableTaxesRelatedToOtherIncome" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="OtherRecoverableTaxesRelatedToFinancialIncome" id="csan_OtherRecoverableTaxesRelatedToFinancialIncome" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="TradingStatusOfStockAxis" id="csan_TradingStatusOfStockAxis" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="TradingStatusOfStockDomain" id="csan_TradingStatusOfStockDomain" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="FreeFloatMember" id="csan_FreeFloatMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="AccumulatedOtherComprehensiveIncomeGainLossOnCashFlowHedgeMember" id="csan_AccumulatedOtherComprehensiveIncomeGainLossOnCashFlowHedgeMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="NumberOfSharesIssuedDuringPeriodForShareBasedCompensationPlans" id="csan_NumberOfSharesIssuedDuringPeriodForShareBasedCompensationPlans" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="NumberOfSharesIssuedDuringPeriodForOtherThanShareBasedCompensationPlans" id="csan_NumberOfSharesIssuedDuringPeriodForOtherThanShareBasedCompensationPlans" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="ExchangeVariationAndNonDebtDerivatives" id="csan_ExchangeVariationAndNonDebtDerivatives" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="CostOfNaturalGasAndElectricityPurchased" id="csan_CostOfNaturalGasAndElectricityPurchased" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="CostOfElectricalEnergyPurchasedForResale" id="csan_CostOfElectricalEnergyPurchasedForResale" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="GainLossOnCompensationClaims" id="csan_GainLossOnCompensationClaims" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="ReimbursementOfGasLossesInProcess" id="csan_ReimbursementOfGasLossesInProcess" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="ExpectedDurationOfContributionToSocialSecurityForEntitledToDefinedBenefitPlan" id="csan_ExpectedDurationOfContributionToSocialSecurityForEntitledToDefinedBenefitPlan" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="ExpectedServiceDurationForEntitledToDefinedBenefitPlan" id="csan_ExpectedServiceDurationForEntitledToDefinedBenefitPlan" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="MajorBorrowingsMember" id="csan_MajorBorrowingsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="ProposalOfDividendsMember" id="csan_ProposalOfDividendsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="PromissoryNotesMember" id="csan_PromissoryNotesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="DebenturesMember" id="csan_DebenturesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="BorrowingsByTypeAxis" id="csan_BorrowingsByTypeAxis" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="BorrowingsByTypeMember" id="csan_BorrowingsByTypeMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="UnsecuredNonConvertibleMember" id="csan_UnsecuredNonConvertibleMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="CompassGasEEnergiaSAMember" id="csan_CompassGasEEnergiaSAMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="RaizenGroupMember" id="csan_RaizenGroupMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="RedeemableSharesMember" id="csan_RedeemableSharesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="BiosevSAMember" id="csan_BiosevSAMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="PeriodForSharesThatCanBeRepurchased" id="csan_PeriodForSharesThatCanBeRepurchased" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="NumberOfSharesThatCanBeRepurchased" id="csan_NumberOfSharesThatCanBeRepurchased" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="PercentageOfShareCapitalToBeIssuedOfSharesUnderBusinessCombinationAgreement" id="csan_PercentageOfShareCapitalToBeIssuedOfSharesUnderBusinessCombinationAgreement" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant"/>
<xsd:element name="CosanLogsticaSAMember" id="csan_CosanLogsticaSAMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="AssumptionPeriodForCashGeneratingUnit" id="csan_AssumptionPeriodForCashGeneratingUnit" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="WeightedAverageCostOfCapitalBeforeTaxesPercentage" id="csan_WeightedAverageCostOfCapitalBeforeTaxesPercentage" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant"/>
<xsd:element name="BookValueOfPropertyPlantAndEquipmentAndIntangibleAssetsAndRightOfUseAssets" id="csan_BookValueOfPropertyPlantAndEquipmentAndIntangibleAssetsAndRightOfUseAssets" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="GrowthRateBasisUsedToExtrapolateCashFlowProjections" id="csan_GrowthRateBasisUsedToExtrapolateCashFlowProjections" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="AdjustmentToGrowthRateBasisUsedToExtrapolateCashFlowProjections" id="csan_AdjustmentToGrowthRateBasisUsedToExtrapolateCashFlowProjections" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant"/>
<xsd:element name="DisclosureOfPropertyPlantAndEquipmentIntangibleAssetsGoodwillRightOfUseAssetsAndContractAssetsAbstract" id="csan_DisclosureOfPropertyPlantAndEquipmentIntangibleAssetsGoodwillRightOfUseAssetsAndContractAssetsAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfPropertyPlantAndEquipmentIntangibleAssetsGoodwillRightOfUseAssetsAndContractAssetsTextBlock" id="csan_DisclosureOfPropertyPlantAndEquipmentIntangibleAssetsGoodwillRightOfUseAssetsAndContractAssetsTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfCorporateReorganizationAbstract" id="csan_DisclosureOfCorporateReorganizationAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfCorporateReorganizationTextBlock" id="csan_DisclosureOfCorporateReorganizationTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="ConversionRatioPerShareOfAcquireeUponMerger" id="csan_ConversionRatioPerShareOfAcquireeUponMerger" type="xbrli:decimalItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="ConversionRatioPerShareOfAcquirerUponMerger" id="csan_ConversionRatioPerShareOfAcquirerUponMerger" type="xbrli:decimalItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="ComgasAndCompassGasEEnergiaSAMember" id="csan_ComgasAndCompassGasEEnergiaSAMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="GasAndEnergyMember" id="csan_GasAndEnergyMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="AdditionsToPropertyPlantAndEquipmentIntangibleAndContractAssets" id="csan_AdditionsToPropertyPlantAndEquipmentIntangibleAndContractAssets" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="July31St2020Member" id="csan_July31St2020Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="February01St2020Member" id="csan_February01St2020Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="August15Th2019TwoMember" id="csan_August15Th2019TwoMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="CosanLimitedAndMooveMember" id="csan_CosanLimitedAndMooveMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="CosanLubricantsEspanaSLUMember" id="csan_CosanLubricantsEspanaSLUMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="CommaOilAndChemicalsMarketingSRLMember" id="csan_CommaOilAndChemicalsMarketingSRLMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="CommaOtomotivYagVeKimyasallariMember" id="csan_CommaOtomotivYagVeKimyasallariMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="PazarlamaLimitedSirketiMember" id="csan_PazarlamaLimitedSirketiMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="CommaOilAndChemicalsMarketingBVMember" id="csan_CommaOilAndChemicalsMarketingBVMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="CompassComercializadoraDeEnergiaLtdaMember" id="csan_CompassComercializadoraDeEnergiaLtdaMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="CompassGeracaoLtdaMember" id="csan_CompassGeracaoLtdaMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="CompassEnergiaLtdaMember" id="csan_CompassEnergiaLtdaMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="BlackRiverParticipacoesLtdaMember" id="csan_BlackRiverParticipacoesLtdaMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="TradeReceivablesRecognisedAsOfAcquisitionDate" id="csan_TradeReceivablesRecognisedAsOfAcquisitionDate" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="instant"/>
<xsd:element name="OtherTaxReceivableRecognisedAsOfAcquisitionDate" id="csan_OtherTaxReceivableRecognisedAsOfAcquisitionDate" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="instant"/>
<xsd:element name="DerivativeFinancialInstrumentsRecognisedAsOfAcquisitionDate" id="csan_DerivativeFinancialInstrumentsRecognisedAsOfAcquisitionDate" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="instant"/>
<xsd:element name="OtherCurrentAssetsRecognisedAsOfAcquisitionDate" id="csan_OtherCurrentAssetsRecognisedAsOfAcquisitionDate" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="instant"/>
<xsd:element name="TradePayablesRecognisedAsOfAcquisitionDate" id="csan_TradePayablesRecognisedAsOfAcquisitionDate" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="OtherTaxesPayableRecognisedAsOfAcquisitionDate" id="csan_OtherTaxesPayableRecognisedAsOfAcquisitionDate" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="OtherLiabilitiesRecognisedAsOfAcquisitionDate" id="csan_OtherLiabilitiesRecognisedAsOfAcquisitionDate" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="OtherFinancialLiabilitiesRecognisedAsOfAcquisitionDate" id="csan_OtherFinancialLiabilitiesRecognisedAsOfAcquisitionDate" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="DividendsPayableRecognisedAsOfAcquisitionDate" id="csan_DividendsPayableRecognisedAsOfAcquisitionDate" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="PayablesToRelatedPartiesRecognisedAsOfAcquisitionDate" id="csan_PayablesToRelatedPartiesRecognisedAsOfAcquisitionDate" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="DisclosureOfFinancialAssetsAndLiabilitiesAbstract" id="csan_DisclosureOfFinancialAssetsAndLiabilitiesAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="RailroadConcessionPayableMember" id="csan_RailroadConcessionPayableMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="ReceivablesByBillingStatusTypeAxis" id="csan_ReceivablesByBillingStatusTypeAxis" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="UnbilledReceivablesMember" id="csan_UnbilledReceivablesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="ReceivablesBillingStatus1Domain" id="csan_ReceivablesBillingStatus1Domain" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="WriteOffAllowanceForDoubtfulAccountsReceivable" id="csan_WriteOffAllowanceForDoubtfulAccountsReceivable" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="instant"/>
<xsd:element name="AguassantaInvestimentosSAMember" id="csan_AguassantaInvestimentosSAMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="RaizenInternationalUniversalCorporationMember" id="csan_RaizenInternationalUniversalCorporationMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="SecuredBorrowingsMember" id="csan_SecuredBorrowingsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="UnsecuredBorrowingsMember" id="csan_UnsecuredBorrowingsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="BrazilianNationalEconomicandSocialDevelopmentBankMember" id="csan_BrazilianNationalEconomicandSocialDevelopmentBankMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="ExportCreditAgreementMember" id="csan_ExportCreditAgreementMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="EuropeanInvestmentBankMember" id="csan_EuropeanInvestmentBankMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="ExportCreditNoteMember" id="csan_ExportCreditNoteMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="Resolution4131Member" id="csan_Resolution4131Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="BankingCreditCertificatesMember" id="csan_BankingCreditCertificatesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="SeniorNotesDue2023Member" id="csan_SeniorNotesDue2023Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="SeniorNotesDue2024Member" id="csan_SeniorNotesDue2024Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="SeniorNotesDue2025Member" id="csan_SeniorNotesDue2025Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="SeniorNotesDue2027Member" id="csan_SeniorNotesDue2027Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="SeniorNotesDue2028Member" id="csan_SeniorNotesDue2028Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="IndexTJ462Plus1Point80PercentMember" id="csan_IndexTJ462Plus1Point80PercentMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="SelicIndexPlus1Point80PercentMember" id="csan_SelicIndexPlus1Point80PercentMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="SelicIndexPlus1Point96PercentMember" id="csan_SelicIndexPlus1Point96PercentMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="IPCAIndexPlus3Point25PercentMember" id="csan_IPCAIndexPlus3Point25PercentMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="IPCAIndexPlus4Point10PercentMember" id="csan_IPCAIndexPlus4Point10PercentMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="EuriborIndexPlus0Point58PercentMember" id="csan_EuriborIndexPlus0Point58PercentMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="USDollarIndexPlus3Point88PercentMember" id="csan_USDollarIndexPlus3Point88PercentMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="USDollarIndexPlus2Point94PercentMember" id="csan_USDollarIndexPlus2Point94PercentMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="USDollarIndexPlusLibor6MonthPlus0Point54PercentMember" id="csan_USDollarIndexPlusLibor6MonthPlus0Point54PercentMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="USDollarIndexPlusLibor6MonthPlus0Point61PercentMember" id="csan_USDollarIndexPlusLibor6MonthPlus0Point61PercentMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="GBPIndexPlusLibor6MonthPlus1Point50PercentMember" id="csan_GBPIndexPlusLibor6MonthPlus1Point50PercentMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="GBPIndexFixedInterestRateMember" id="csan_GBPIndexFixedInterestRateMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="GBPIndexPlusLibor6MonthPlus1Point10PercentMember" id="csan_GBPIndexPlusLibor6MonthPlus1Point10PercentMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="EUROIndexFixedInterestRateMember" id="csan_EUROIndexFixedInterestRateMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="CDIIndexPlus1Point03PercentMember" id="csan_CDIIndexPlus1Point03PercentMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="CDIIndexPlus0Point80PercentMember" id="csan_CDIIndexPlus0Point80PercentMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="CDIIndexPlus3Point05PercentMember" id="csan_CDIIndexPlus3Point05PercentMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="CDIIndexPlus3Point15PercentMember" id="csan_CDIIndexPlus3Point15PercentMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="USDollarIndexPlusLiborMember" id="csan_USDollarIndexPlusLiborMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="USDollarIndexMember" id="csan_USDollarIndexMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="USDollarIndexFixedInterestRateMember" id="csan_USDollarIndexFixedInterestRateMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="USDollarIndexPlus3Point67PercentMember" id="csan_USDollarIndexPlus3Point67PercentMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="USDollarIndexPlus1Point59PercentMember" id="csan_USDollarIndexPlus1Point59PercentMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="IPCAIndexPlus0Point81PercentMember" id="csan_IPCAIndexPlus0Point81PercentMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="Libor3MonthPlus3Point50PercentMember" id="csan_Libor3MonthPlus3Point50PercentMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="Libor3MonthPlus1Point00PercentMember" id="csan_Libor3MonthPlus1Point00PercentMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="Libor12MonthPlus0Point76PercentMember" id="csan_Libor12MonthPlus0Point76PercentMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="CDIIndex125PercentMember" id="csan_CDIIndex125PercentMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="CDIIndex106PercentMember" id="csan_CDIIndex106PercentMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="IPCAIndexPlus4Point68PercentMember" id="csan_IPCAIndexPlus4Point68PercentMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="IPCAIndexPlus4Point50PercentMember" id="csan_IPCAIndexPlus4Point50PercentMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="IPCAIndexPlus5Point57PercentMember" id="csan_IPCAIndexPlus5Point57PercentMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="CDIIndexPlus2Point65PercentMember" id="csan_CDIIndexPlus2Point65PercentMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="IPCAIndexPlus6Point80PercentMember" id="csan_IPCAIndexPlus6Point80PercentMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="IPCAIndexPlus3Point90PercentMember" id="csan_IPCAIndexPlus3Point90PercentMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="IPCAIndexPlus4Point00PercentMember" id="csan_IPCAIndexPlus4Point00PercentMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="IPCAIndexPlus7Point14PercentMember" id="csan_IPCAIndexPlus7Point14PercentMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="IPCAIndexPlus7Point48PercentMember" id="csan_IPCAIndexPlus7Point48PercentMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="IPCAIndexPlus7Point36PercentMember" id="csan_IPCAIndexPlus7Point36PercentMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="IPCAIndexPlus5Point87PercentMember" id="csan_IPCAIndexPlus5Point87PercentMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="IPCAIndexPlus4Point33PercentMember" id="csan_IPCAIndexPlus4Point33PercentMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="IGPMIndexPlus6Point10PercentMember" id="csan_IGPMIndexPlus6Point10PercentMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="CDIIndexPlus0Point50PercentMember" id="csan_CDIIndexPlus0Point50PercentMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="CDIIndexPlus2Point75PercentMember" id="csan_CDIIndexPlus2Point75PercentMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="CDIIndexPlus3Point00PercentMember" id="csan_CDIIndexPlus3Point00PercentMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="CDIIndexPlus3Point40PercentMember" id="csan_CDIIndexPlus3Point40PercentMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="June2023Member" id="csan_June2023Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="December2029Member" id="csan_December2029Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="January2025Member" id="csan_January2025Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="October2020Member" id="csan_October2020Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="September2020Member" id="csan_September2020Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="March2022Member" id="csan_March2022Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="November2021Member" id="csan_November2021Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="January2024Member" id="csan_January2024Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="April2029Member" id="csan_April2029Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="September2026Member" id="csan_September2026Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="June2020Member" id="csan_June2020Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="May2021Member" id="csan_May2021Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="September2021Member" id="csan_September2021Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="July2021Member" id="csan_July2021Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="November2022Member" id="csan_November2022Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="December2021Member" id="csan_December2021Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="December2022Member" id="csan_December2022Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="September2022Member" id="csan_September2022Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="February2023Member" id="csan_February2023Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="December2023Member" id="csan_December2023Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="March2021Member" id="csan_March2021Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="February2020Member" id="csan_February2020Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="April2021Member" id="csan_April2021Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="May2023Member" id="csan_May2023Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="January2048Member" id="csan_January2048Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="November2040Member" id="csan_November2040Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="March2023Member" id="csan_March2023Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="February2024Member" id="csan_February2024Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="September2024Member" id="csan_September2024Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="January2027Member" id="csan_January2027Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="January2028Member" id="csan_January2028Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="September2029Member" id="csan_September2029Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="February2021Member" id="csan_February2021Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="February2026Member" id="csan_February2026Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="February2029Member" id="csan_February2029Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="August2025Member" id="csan_August2025Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="April2030Member" id="csan_April2030Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="October2029Member" id="csan_October2029Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="December2020Member" id="csan_December2020Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="December2025Member" id="csan_December2025Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="October2024Member" id="csan_October2024Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="May2028Member" id="csan_May2028Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="October2022Member" id="csan_October2022Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="June2022Member" id="csan_June2022Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfFinancialInvestmentsTableTextBlock" id="csan_DisclosureOfFinancialInvestmentsTableTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfChangesInAllowanceForDoubtfulAccountsOfTradeReceivablesTableTextBlock" id="csan_DisclosureOfChangesInAllowanceForDoubtfulAccountsOfTradeReceivablesTableTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfAmountDueFromToRelatedPartyTableTextBlock" id="csan_DisclosureOfAmountDueFromToRelatedPartyTableTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfNonCurrentBorrowingsTableTextBlock" id="csan_DisclosureOfNonCurrentBorrowingsTableTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfFinancialCovenantsTableTextBlock" id="csan_DisclosureOfFinancialCovenantsTableTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfMovementOfObligationWithPreferredShareholdersTableTextBlock" id="csan_DisclosureOfMovementOfObligationWithPreferredShareholdersTableTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfFairValueHierarchyReconciliationUsingLevelThreeTableTextBlock" id="csan_DisclosureOfFairValueHierarchyReconciliationUsingLevelThreeTableTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="AwardDatesAxis" id="csan_AwardDatesAxis" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="AwardDatesDomain" id="csan_AwardDatesDomain" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="January2020Member" id="csan_January2020Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="SeniorNotesDue2029Member" id="csan_SeniorNotesDue2029Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfMarketableSecuritiesAndRestrictedCashTableTextBlock" id="csan_DisclosureOfMarketableSecuritiesAndRestrictedCashTableTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfCarryingAmountsOfLoansBorrowingsAndDebenturesAreDenominatedByCurrenciesTableTextBlock" id="csan_DisclosureOfCarryingAmountsOfLoansBorrowingsAndDebenturesAreDenominatedByCurrenciesTableTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfMovementsInLoansBorrowingsAndDebenturesTableTextBlock" id="csan_DisclosureOfMovementsInLoansBorrowingsAndDebenturesTableTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfForeignCurrencySensitivityAnalysisImpactOnProfitLossTableTextBlock" id="csan_DisclosureOfForeignCurrencySensitivityAnalysisImpactOnProfitLossTableTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfForeignCurrencySensitivityAnalysisTableTextBlock" id="csan_DisclosureOfForeignCurrencySensitivityAnalysisTableTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfSensitivityAnalysisOnInterestRatesOnLoansAndBorrowingsWhichImpactsOnProfitOrLossTableTextBlock" id="csan_DisclosureOfSensitivityAnalysisOnInterestRatesOnLoansAndBorrowingsWhichImpactsOnProfitOrLossTableTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfSensitivityAnalysisOnInterestRatesTableTextBlock" id="csan_DisclosureOfSensitivityAnalysisOnInterestRatesTableTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfOutstandingEnergyTradingOperationsTableTextBlock" id="csan_DisclosureOfOutstandingEnergyTradingOperationsTableTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfSensitivityAnalysisOnPriceRiskOfEnergyTradingOperationsTableTextBlock" id="csan_DisclosureOfSensitivityAnalysisOnPriceRiskOfEnergyTradingOperationsTableTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="Debentures5ThTo8ThIssuesMember" id="csan_Debentures5ThTo8ThIssuesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="NaturalGasAndTransportationSuppliersMember" id="csan_NaturalGasAndTransportationSuppliersMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="ElectricityAndTransportationSuppliersMember" id="csan_ElectricityAndTransportationSuppliersMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="ElectricityDerivativesMember" id="csan_ElectricityDerivativesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="InterestRateAndExchangeRateRiskMember" id="csan_InterestRateAndExchangeRateRiskMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="CommodityForwardContractMember" id="csan_CommodityForwardContractMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="SwapContractForSharesMember" id="csan_SwapContractForSharesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="InflationAndInterestRateSwapContractMember" id="csan_InflationAndInterestRateSwapContractMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="HedgingDesignation1Axis" id="csan_HedgingDesignation1Axis" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="HedgingDesignation1Domain" id="csan_HedgingDesignation1Domain" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="DesignatedAsHedgingInstrumentsMember" id="csan_DesignatedAsHedgingInstrumentsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="AccumulatedFairValueHedgeAdjustmentOfBorrowings" id="csan_AccumulatedFairValueHedgeAdjustmentOfBorrowings" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="SeniorSwapsNotesDue2023Member" id="csan_SeniorSwapsNotesDue2023Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="SeniorSwapsNotesDue2024Member" id="csan_SeniorSwapsNotesDue2024Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="SeniorSwapsNotesDue2025Member" id="csan_SeniorSwapsNotesDue2025Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="July2022Member" id="csan_July2022Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="VariationAnalysisProbableMember" id="csan_VariationAnalysisProbableMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="VariationAnalysis25PercentageIncreaseMember" id="csan_VariationAnalysis25PercentageIncreaseMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="VariationAnalysis50PercentageIncreaseMember" id="csan_VariationAnalysis50PercentageIncreaseMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="VariationAnalysis25PercentageDecreaseMember" id="csan_VariationAnalysis25PercentageDecreaseMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="VariationAnalysis50PercentageDecreaseMember" id="csan_VariationAnalysis50PercentageDecreaseMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="ConcentrationOfCreditInConsumersGreaterThan10PercentOfSales" id="csan_ConcentrationOfCreditInConsumersGreaterThan10PercentOfSales" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="APlusCreditRatingMember" id="csan_APlusCreditRatingMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="TaxCredits" id="csan_TaxCredits" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="NetEffectOfLegalProceedings" id="csan_NetEffectOfLegalProceedings" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="InterestExpenseOnOtherPayables" id="csan_InterestExpenseOnOtherPayables" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="IncomeFromFinancialInvestment" id="csan_IncomeFromFinancialInvestment" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="InterestExpenseOnLeasesAndConcessionsAgreements" id="csan_InterestExpenseOnLeasesAndConcessionsAgreements" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="RaizenArgentinaMember" id="csan_RaizenArgentinaMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="RedeIntegradaDeLojasDeConvenenciasEProximidadeSAMember" id="csan_RedeIntegradaDeLojasDeConvenenciasEProximidadeSAMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="BancoSantanderBrasilSAMember" id="csan_BancoSantanderBrasilSAMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="UnusualOrInfrequentItemsAxis" id="csan_UnusualOrInfrequentItemsAxis" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="UnusualOrInfrequentItemsDomain" id="csan_UnusualOrInfrequentItemsDomain" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="AviationFuelsMember" id="csan_AviationFuelsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfDevelopmentOfCompanyLineItems" id="csan_DisclosureOfDevelopmentOfCompanyLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="PercentageOfIssuanceOfNewCommonSharesForInvestmentAgreement" id="csan_PercentageOfIssuanceOfNewCommonSharesForInvestmentAgreement" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant"/>
<xsd:element name="ContractualBidAmount" id="csan_ContractualBidAmount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="ContractualBidAmountAdjustedWithContratualParameters" id="csan_ContractualBidAmountAdjustedWithContratualParameters" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="PeriodOfCashPaymentToBeMadeInAuction" id="csan_PeriodOfCashPaymentToBeMadeInAuction" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="NumberOfQuarterlyInstallmentsCalculatedPursuantToTheTermsOfTheConcessionAgreement" id="csan_NumberOfQuarterlyInstallmentsCalculatedPursuantToTheTermsOfTheConcessionAgreement" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="MaximumAggregateAmountOfDerivativesWhichMayBeNegotiatedPursuantToAgreement" id="csan_MaximumAggregateAmountOfDerivativesWhichMayBeNegotiatedPursuantToAgreement" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="MaximumAggregateNumberOfUnderlyingSharesPursuantToAgreement" id="csan_MaximumAggregateNumberOfUnderlyingSharesPursuantToAgreement" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant"/>
<xsd:element name="NewGrantAmountForSubConcessionContracts" id="csan_NewGrantAmountForSubConcessionContracts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="ShareIssuePrice" id="csan_ShareIssuePrice" type="num:perShareItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="PercentageOfDecreasedConsumption" id="csan_PercentageOfDecreasedConsumption" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="PercentageOfDecreasedDemand" id="csan_PercentageOfDecreasedDemand" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="PercentageOfDecreasedSales" id="csan_PercentageOfDecreasedSales" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="VolumeTransportedPerKilometer" id="csan_VolumeTransportedPerKilometer" type="num:massItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="PercentageOfIncreasedVolumeTransported" id="csan_PercentageOfIncreasedVolumeTransported" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="PercentageOfDecreasedVolumeTransported" id="csan_PercentageOfDecreasedVolumeTransported" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="PercentageOfDecreasedDemandForTransportationOfGrains" id="csan_PercentageOfDecreasedDemandForTransportationOfGrains" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="PercentageOfDecreasedDemandForNaturalGas" id="csan_PercentageOfDecreasedDemandForNaturalGas" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="PercentageOfIncreasedDemandForNaturalGas" id="csan_PercentageOfIncreasedDemandForNaturalGas" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="PercentageOfIncreasedVolumeSold" id="csan_PercentageOfIncreasedVolumeSold" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="ProceedsFromFinancingFacilitiesContractedByJointVentures" id="csan_ProceedsFromFinancingFacilitiesContractedByJointVentures" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="LeverageRatio" id="csan_LeverageRatio" type="xbrli:decimalItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant"/>
<xsd:element name="GrantsPayableMember" id="csan_GrantsPayableMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="LeasesRelatedToConcessionPayable" id="csan_LeasesRelatedToConcessionPayable" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="GrantsRelatedToConcessionPayable" id="csan_GrantsRelatedToConcessionPayable" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="NumberOfInstallmentsForConcessionAgreement" id="csan_NumberOfInstallmentsForConcessionAgreement" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="InstallmentsAmountFallingDueOfGrantsConcessionPayable" id="csan_InstallmentsAmountFallingDueOfGrantsConcessionPayable" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="FreightCarsAndLocomotivesMember" id="csan_FreightCarsAndLocomotivesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="AdjustmentsForProvisionReversalOfLeaseAndConcession" id="csan_AdjustmentsForProvisionReversalOfLeaseAndConcession" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="PermanentEasementMember" id="csan_PermanentEasementMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="CompassGasEEnergiaMember" id="csan_CompassGasEEnergiaMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="AugustEighteenTwoThousandSeventeenTwoMember" id="csan_AugustEighteenTwoThousandSeventeenTwoMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="CommodityCost" id="csan_CommodityCost" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="RailroadTransportationAndPortElevationExpenses" id="csan_RailroadTransportationAndPortElevationExpenses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="NaturalGasTransportationCost" id="csan_NaturalGasTransportationCost" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="RepaymentOfGrantsForSubConcessionContracts" id="csan_RepaymentOfGrantsForSubConcessionContracts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="SectorFinancialLiabilities" id="csan_SectorFinancialLiabilities" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="OtherChargesAndMonetaryVariationsOfInterestOnLeasesPayable" id="csan_OtherChargesAndMonetaryVariationsOfInterestOnLeasesPayable" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="NumberOfSharesAvailableForStockSplit" id="csan_NumberOfSharesAvailableForStockSplit" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="NumberOfSharesOutstandingAfterStockSplit" id="csan_NumberOfSharesOutstandingAfterStockSplit" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="StockSplitConversionRatio" id="csan_StockSplitConversionRatio" type="xbrli:pureItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/>
<xsd:element name="OrdinaryGeneralMeetingMember" id="csan_OrdinaryGeneralMeetingMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/>
</xsd:schema>

7 Subsequent Filings that Reference this Filing

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

 6/30/23  Cosan S.A.                        20-F/A     12/31/22   17:7.3M                                   IRIS Business Svcs/FA
 4/24/23  Cosan S.A.                        20-F       12/31/22  224:74M                                    IRIS Business Svcs/FA
 9/28/22  Cosan S.A.                        20-F/A     12/31/21   17:6.2M                                   IRIS Business Svcs/FA
 6/14/22  Queluz Holdings Ltd.              SC 13D                 2:136K Cosan S.A.                        Davis Polk & … LLP 01/FA
 5/16/22  Cosan S.A.                        20-F       12/31/21  208:57M                                    IRIS Business Svcs/FA
12/17/21  Cosan S.A.                        20-F/A     12/31/20   17:5M                                     IRIS Business Svcs/FA
 9/03/21  Cosan S.A.                        20-F/A     12/31/20   17:5.9M                                   IRIS Business Svcs/FA

9 Previous Filings that this Filing References

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

 2/24/21  JPMorgan Chase Bank N… Depositary F-6                    3:327K Cosan S.A.                        E-Data Systems, Inc./FA
 5/28/20  Cosan Ltd.                        20-F       12/31/19  194:44M                                    Donnelley … Solutions/FA
 4/27/18  Cosan Ltd.                        20-F       12/31/17  200:28M                                    Donnelley … Solutions/FA
 4/26/17  Cosan Ltd.                        20-F       12/31/16    7:4.9M                                   Donnelley … Solutions/FA
 7/31/13  Cosan Ltd.                        20-F        3/31/13   10:12M                                    Davis Polk & … LLP 01/FA
 7/31/12  Cosan Ltd.                        20-F        3/31/12    8:7.3M                                   Davis Polk & … LLP 01/FA
 9/30/11  Cosan Ltd.                        20-F        3/31/11   13:10M                                    Davis Polk & … LLP 01/FA
 9/30/10  Cosan Ltd.                        20-F        3/31/10    9:8.8M                                   Davis Polk & … LLP 01/FA
 6/10/09  Cosan Ltd.                        6-K/A       6/10/09    1:741K                                   Davis Polk & … LLP 01/FA
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