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China Natural Resources Inc. – ‘F-1’ on 3/18/24 – ‘JSON’

On:  Monday, 3/18/24, at 4:24pm ET   ·   Accession #:  1079973-24-389   ·   File #:  333-278037

12 References:   

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

 3/18/24  China Natural Resources Inc.      F-1                  175:23M                                    Edgar Tech & Bus… Inc/FA

Registration Statement by a Foreign Issuer   —   Form F-1

Filing Table of Contents

Document/Exhibit                   Description                      Pages   Size 

 1: F-1         Registration Statement by a Foreign Issuer          HTML   5.75M 
 2: EX-5.1      Legal Opinion                                       HTML     52K 
 4: EX-23.1     Consent of Independent Registered Public            HTML     39K 
                Accounting Firm                                                  
 6: EX-FILING FEES  Calculation of Filing Fee Tables                HTML     51K 
 3: EX-20.1     Subsidiaries of Registrant                          HTML     43K 
 5: EX-99.2     Opinion of Commerce & Finance Law Offices           HTML     59K 
12: R1          Cover                                               HTML     68K 
13: R2          Condensed Consolidated Statements of Profit or      HTML     87K 
                Loss (Unaudited)                                                 
14: R3          Condensed Consolidated Statements of Profit or      HTML     47K 
                Loss (Unaudited) (Parenthetical)                                 
15: R4          Condensed Consolidated Statements of Comprehensive  HTML     65K 
                Income (Unaudited)                                               
16: R5          Condensed Consolidated Statements of Financial      HTML    149K 
                Position (Unaudited)                                             
17: R6          Condensed Consolidated Statements of Changes in     HTML     88K 
                Equity                                                           
18: R7          Condensed Consolidated Statement of Cash Flows      HTML    168K 
                (Unaudited)                                                      
19: R8          Organization and Principal Activities               HTML    104K 
20: R9          Basis of Presentation                               HTML     90K 
21: R10         Summary of Significant Accounting Policies          HTML    179K 
22: R11         Segment Information                                 HTML    462K 
23: R12         Revenue From Contract With Customers                HTML    135K 
24: R13         Finance Income and Costs                            HTML     88K 
25: R14         Profit/(Loss) Before Income Tax                     HTML    114K 
26: R15         Employee Benefits                                   HTML     57K 
27: R16         Income Tax Expense                                  HTML    116K 
28: R17         Earnings/(Loss) Per Share                           HTML     82K 
29: R18         Dividend                                            HTML     44K 
30: R19         Property, Plant and Equipment                       HTML    147K 
31: R20         Intangible Assets                                   HTML    110K 
32: R21         Leases                                              HTML    118K 
33: R22         Trade Receivable                                    HTML    186K 
34: R23         Contract Assets                                     HTML    118K 
35: R24         Other Receivables                                   HTML     89K 
36: R25         Cash and Cash Equivalents                           HTML     92K 
37: R26         Trade Payables                                      HTML     61K 
38: R27         Other Payables and Accruals                         HTML     79K 
39: R28         Provisions                                          HTML     49K 
40: R29         Interest-Bearing Loans and Borrowings               HTML     81K 
41: R30         Financial Instruments                               HTML    247K 
42: R31         Financial Risk Management Objectives and Policies   HTML    236K 
43: R32         Deferred Tax Assets and Liabilities                 HTML    161K 
44: R33         Equity                                              HTML    100K 
45: R34         Related Party Balances and Transactions             HTML    189K 
46: R35         Share-Based Payments                                HTML     90K 
47: R36         Partly Owned Subsidiary With Material               HTML    121K 
                Non-Controlling Interests                                        
48: R37         Notes to the Consolidated Statements of Cash Flows  HTML    105K 
49: R38         Commitments                                         HTML     46K 
50: R39         Subsequent Events                                   HTML     53K 
51: R40         Condensed Financial Information of the Company      HTML    124K 
52: R41         Other Non-Current Assets                            HTML     54K 
53: R42         Approval of the Interim Financial Statements        HTML     43K 
54: R43         Basis of Presentation (Policies)                    HTML     77K 
55: R44         Summary of Significant Accounting Policies          HTML    238K 
                (Policies)                                                       
56: R45         Organization and Principal Activities (Tables)      HTML     99K 
57: R46         Summary of Significant Accounting Policies          HTML     56K 
                (Tables)                                                         
58: R47         Segment Information (Tables)                        HTML    452K 
59: R48         Revenue From Contract With Customers (Tables)       HTML    125K 
60: R49         Finance Income and Costs (Tables)                   HTML     85K 
61: R50         Profit/(Loss) Before Income Tax (Tables)            HTML    112K 
62: R51         Employee Benefits (Tables)                          HTML     56K 
63: R52         Income Tax Expense (Tables)                         HTML    111K 
64: R53         Earnings/(Loss) Per Share (Tables)                  HTML     75K 
65: R54         Property, Plant and Equipment (Tables)              HTML    143K 
66: R55         Intangible Assets (Tables)                          HTML    105K 
67: R56         Leases (Tables)                                     HTML    117K 
68: R57         Trade Receivable (Tables)                           HTML    182K 
69: R58         Contract Assets (Tables)                            HTML    113K 
70: R59         Other Receivables (Tables)                          HTML     87K 
71: R60         Cash and Cash Equivalents (Tables)                  HTML     88K 
72: R61         Trade Payables (Tables)                             HTML     60K 
73: R62         Other Payables and Accruals (Tables)                HTML     76K 
74: R63         Provisions (Tables)                                 HTML     48K 
75: R64         Interest-Bearing Loans and Borrowings (Tables)      HTML     76K 
76: R65         Financial Instruments (Tables)                      HTML    228K 
77: R66         Financial Risk Management Objectives and Policies   HTML    194K 
                (Tables)                                                         
78: R67         Deferred Tax Assets and Liabilities (Tables)        HTML    162K 
79: R68         Equity (Tables)                                     HTML     99K 
80: R69         Related Party Balances and Transactions (Tables)    HTML    169K 
81: R70         Share-Based Payments (Tables)                       HTML     81K 
82: R71         Partly Owned Subsidiary With Material               HTML     85K 
                Non-Controlling Interests (Tables)                               
83: R72         Notes to the Consolidated Statements of Cash Flows  HTML    103K 
                (Tables)                                                         
84: R73         Condensed Financial Information of the Company      HTML    120K 
                (Tables)                                                         
85: R74         Other Non-Current Assets (Tables)                   HTML     52K 
86: R75         Organization and Principal Activities (Details)     HTML    135K 
87: R76         Summary of Significant Accounting Policies          HTML     50K 
                (Details)                                                        
88: R77         Summary of Significant Accounting Policies          HTML     48K 
                (Details 1)                                                      
89: R78         Summary of Significant Accounting Policies          HTML     50K 
                (Details 2)                                                      
90: R79         Summary of Significant Accounting Policies          HTML     42K 
                (Details Narrative)                                              
91: R80         Segment Information (Details)                       HTML    162K 
92: R81         Segment Information (Details 1)                     HTML     45K 
93: R82         Segment Information (Details Narrative)             HTML     46K 
94: R83         Revenue From Contracts With Customers (Details)     HTML    100K 
95: R84         Revenue From Contracts With Customers (Details 1)   HTML     45K 
96: R85         Revenue From Contracts With Customers (Details      HTML     44K 
                Narrative)                                                       
97: R86         Finance Income and Costs (Details)                  HTML     83K 
98: R87         Profit/(Loss) Before Income Tax (Details)           HTML    116K 
99: R88         Employee Benefits (Details)                         HTML     54K 
100: R89         Income Tax Expense (Details)                        HTML     50K  
101: R90         Income Tax Expense (Details 1)                      HTML     49K  
102: R91         Income Tax Expense (Details 2)                      HTML     67K  
103: R92         Income Tax Expense (Details 3)                      HTML     45K  
104: R93         Earnings/(Loss) Per Share (Details)                 HTML     63K  
105: R94         Income Tax Expense (Details Narrative)              HTML     51K  
106: R95         Property, Plant and Equipment (Details)             HTML    105K  
107: R96         Intangible Assets (Details)                         HTML     80K  
108: R97         Dividend (Details Narrative)                        HTML     42K  
109: R98         Leases (Details)                                    HTML     56K  
110: R99         Intangible Assets (Details Narrative)               HTML     48K  
111: R100        Leases (Details 1)                                  HTML     68K  
112: R101        Leases (Details 2)                                  HTML     48K  
113: R102        Leases (Details Narrative)                          HTML     42K  
114: R103        Trade Receivable (Details)                          HTML     59K  
115: R104        Trade Receivable (Details 1)                        HTML     53K  
116: R105        Trade Receivables (Details 2)                       HTML     46K  
117: R106        Trade Receivable (Details 3)                        HTML     69K  
118: R107        Trade Receivable (Details Narrative)                HTML     45K  
119: R108        Contract Assets (Details)                           HTML     61K  
120: R109        Contract Assets (Details 1)                         HTML     46K  
121: R110        Contract Assets (Details Narrative)                 HTML     50K  
122: R111        Other Receivables (Details)                         HTML     65K  
123: R112        Other Receivables (Details 1)                       HTML     45K  
124: R113        Cash and Cash Equivalents (Details)                 HTML     50K  
125: R114        Cash and Cash Equivalents (Details 1)               HTML     49K  
126: R115        Trade Payables (Details)                            HTML     42K  
127: R116        Trade Payables (Details 1)                          HTML     50K  
128: R117        Other Payables and Accruals (Details)               HTML     68K  
129: R118        Provisions (Details)                                HTML     48K  
130: R119        Interest-Bearing Loans and Borrowings (Details)     HTML     54K  
131: R120        Interest-Bearing Loans and Borrowings (Details      HTML     43K  
                Narrative)                                                       
132: R121        Financial Instruments (Details)                     HTML     55K  
133: R122        Financial Instruments (Details 1)                   HTML     70K  
134: R123        Financial Instruments (Details 2)                   HTML     48K  
135: R124        Financial Instruments (Details 3)                   HTML     54K  
136: R125        Financial Instruments (Details Narrative)           HTML     61K  
137: R126        Financial Risk Management Objectives and Policies   HTML     79K  
                (Details)                                                        
138: R127        Financial Risk Management Objectives and Policies   HTML     56K  
                (Details Narrative)                                              
139: R128        Deferred Tax Assets and Liabilities (Details)       HTML     50K  
140: R129        Deferred Tax Assets and Liabilities (Details 1)     HTML     49K  
141: R130        Deferred Tax Assets and Liabilities (Details 2)     HTML     61K  
142: R131        Deferred Tax Assets and Liabilities (Details 3)     HTML     65K  
143: R132        Deferred Tax Assets and Liabilities (Details 4)     HTML     46K  
144: R133        Deferred Tax Assets and Liabilities (Details 5)     HTML     51K  
145: R134        Equity (Details)                                    HTML     48K  
146: R135        Equity (Details 1)                                  HTML     67K  
147: R136        Related Party Balances and Transactions (Details)   HTML     54K  
148: R137        Related Party Balances and Transactions (Details    HTML     78K  
                1)                                                               
149: R138        Related Party Balances and Transactions (Details    HTML     50K  
                2)                                                               
150: R139        Related Party Balances and Transactions (Details    HTML     54K  
                Narrative)                                                       
151: R140        Share-Based Payments (Details)                      HTML     45K  
152: R141        Share-Based Payments (Details 1)                    HTML     48K  
153: R142        Share-Based Payments (Details 2)                    HTML     47K  
154: R143        Share-Based Payments (Details 3)                    HTML     50K  
155: R144        Share-Based Payments (Details Narrative)            HTML     57K  
156: R145        Partly Owned Subsidiary With Material               HTML     50K  
                Non-Controlling Interests (Details)                              
157: R146        Partly Owned Subsidiary With Material               HTML     87K  
                Non-Controlling Interests (Details 1)                            
158: R147        Partly Owned Subsidiary With Material               HTML     92K  
                Non-Controlling Interests (Details Narrative)                    
159: R148        Notes to the Consolidated Statements of Cash Flows  HTML     69K  
                (Details)                                                        
160: R149        Notes to the Consolidated Statements of Cash Flows  HTML     46K  
                (Details 1)                                                      
161: R150        Notes to the Consolidated Statements of Cash Flows  HTML     44K  
                (Details Narrative)                                              
162: R151        Commitments (Details Narrative)                     HTML     45K  
163: R152        Subsequent Events (Details Narrative)               HTML     65K  
164: R153        Condensed Financial Information of the Company      HTML    113K  
                (Details)                                                        
165: R154        Condensed Financial Information of the Company      HTML     63K  
                (Details 1)                                                      
166: R155        Condensed Financial Information of the Company      HTML     61K  
                (Details 2)                                                      
167: R156        Segment Information (Details 1)                     HTML     72K  
168: R157        Trade Receivable (Details 2)                        HTML     46K  
169: R158        Condensed Financial Information of the Company      HTML     57K  
                (Details Narrative)                                              
170: R159        Other Non-Current Assets (Details)                  HTML     47K  
172: XML         IDEA XML File -- Filing Summary                      XML    337K  
175: XML         XBRL Instance -- chnr_f-1_htm                        XML   8.03M  
171: EXCEL       IDEA Workbook of Financial Report Info              XLSX    397K  
 8: EX-101.CAL  XBRL Calculations -- chnr-20230630_cal               XML    298K 
 9: EX-101.DEF  XBRL Definitions -- chnr-20230630_def                XML    923K 
10: EX-101.LAB  XBRL Labels -- chnr-20230630_lab                     XML   1.76M 
11: EX-101.PRE  XBRL Presentations -- chnr-20230630_pre              XML   1.56M 
 7: EX-101.SCH  XBRL Schema -- chnr-20230630                         XSD    528K 
173: JSON        XBRL Instance as JSON Data -- MetaLinks              566±   765K  
174: ZIP         XBRL Zipped Folder -- 0001079973-24-000389-xbrl      Zip   1.06M

‘JSON’   —   XBRL Instance as JSON Data — MetaLinks

This File is an XBRL Instance as JavaScript Object Notation (JSON) Data.


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                    "http://chnr.net/role/CashAndCashEquivalentsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "- Cash at bank"
                            }
                        },
                    "en":  {
                        "role":  {
                            "documentation":  "The amount of cash balances held at banks."
                            }
                        }
                    },
                "auth_ref":  [
                    "r318"
                    ]
                },
            "ifrs-full_BankAndSimilarCharges":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "BankAndSimilarCharges",
                "crdr":  "debit",
                "presentation":  [
                    "http://chnr.net/role/FinanceIncomeAndCostsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Bank charges"
                            }
                        },
                    "en":  {
                        "role":  {
                            "documentation":  "The amount of bank and similar charges recognised by the entity as an expense."
                            }
                        }
                    },
                "auth_ref":  [
                    "r299"
                    ]
                },
            "chnr_BasicEarningLossPerShare":  {
                "xbrltype":  "perShareItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "BasicEarningLossPerShare",
                "presentation":  [
                    "http://chnr.net/role/EarningslossPerShareDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "verboseLabel":  "Earnings/(loss) per share, Basic",
                            "label":  "BasicEarningLossPerShare"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "ifrs-full_BasicEarningsLossPerShare":  {
                "xbrltype":  "perShareItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "BasicEarningsLossPerShare",
                "presentation":  [
                    "http://chnr.net/role/CondensedConsolidatedStatementsOfProfitOrLossParenthetical",
                    "http://chnr.net/role/EarningslossPerShareDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Earnings/(loss) per share, Basic",
                            "verboseLabel":  "Basic and diluted"
                            }
                        },
                    "en":  {
                        "role":  {
                            "documentation":  "The amount of profit (loss) attributable to ordinary equity holders of the parent entity (the numerator) divided by the weighted average number of ordinary shares outstanding during the period (the denominator)."
                            }
                        }
                    },
                "auth_ref":  [
                    "r92",
                    "r93"
                    ]
                },
            "chnr_BayannaoerCityFeishangMiningCompanyLimitedMember":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "BayannaoerCityFeishangMiningCompanyLimitedMember",
                "presentation":  [
                    "http://chnr.net/role/OrganizationAndPrincipalActivitiesDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Bayannaoer City Feishang Mining Company Limited [Member]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "chnr_BeginningOfYearAtOtherReceivables":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "BeginningOfYearAtOtherReceivables",
                "crdr":  "debit",
                "presentation":  [
                    "http://chnr.net/role/OtherReceivablesDetails1"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "periodStartLabel":  "Beginning of the year",
                            "label":  "BeginningOfYearAtOtherReceivables"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "chnr_BillsReceivable":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "BillsReceivable",
                "crdr":  "debit",
                "calculation":  {
                    "http://chnr.net/role/CondensedConsolidatedStatementsOfFinancialPosition":  {
                        "parentTag":  "ifrs-full_CurrentAssets",
                        "weight":  1.0,
                        "order":  3.0
                        }
                    },
                "presentation":  [
                    "http://chnr.net/role/CondensedConsolidatedStatementsOfFinancialPosition",
                    "http://chnr.net/role/FinancialInstrumentsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Bills receivable"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "ifrs-full_BiologicalAssetsAxis":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "BiologicalAssetsAxis",
                "presentation":  [
                    "http://chnr.net/role/FinancialRiskManagementObjectivesAndPoliciesDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Biological assets [axis]"
                            }
                        },
                    "en":  {
                        "role":  {
                            "documentation":  "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table."
                            }
                        }
                    },
                "auth_ref":  [
                    "r311"
                    ]
                },
            "ifrs-full_BiologicalAssetsMember":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "BiologicalAssetsMember",
                "presentation":  [
                    "http://chnr.net/role/FinancialRiskManagementObjectivesAndPoliciesDetails"
                    ],
                "lang":  {
                    "en":  {
                        "role":  {
                            "documentation":  "This member stands for living animals or plants.  It also represents the standard value for the 'Biological assets' axis if no other member is used."
                            }
                        }
                    },
                "auth_ref":  [
                    "r311"
                    ]
                },
            "chnr_BookValueOfOutstandingPayableOwed":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "BookValueOfOutstandingPayableOwed",
                "crdr":  "credit",
                "presentation":  [
                    "http://chnr.net/role/SubsequentEventsDetailsNarrative"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Book value of outstanding payable owed"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "ifrs-full_BorrowingsInterestRate":  {
                "xbrltype":  "percentItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "BorrowingsInterestRate",
                "presentation":  [
                    "http://chnr.net/role/ContractAssetsDetailsNarrative"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "The default rate"
                            }
                        },
                    "en":  {
                        "role":  {
                            "documentation":  "The interest rate on borrowings. [Refer:  Borrowings]"
                            }
                        }
                    },
                "auth_ref":  [
                    "r320"
                    ]
                },
            "ifrs-full_BottomOfRangeMember":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "BottomOfRangeMember",
                "presentation":  [
                    "http://chnr.net/role/ContractAssetsDetailsNarrative",
                    "http://chnr.net/role/IncomeTaxExpenseDetailsNarrative",
                    "http://chnr.net/role/SummaryOfSignificantAccountingPoliciesDetails2"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Bottom of range [member]"
                            }
                        },
                    "en":  {
                        "role":  {
                            "documentation":  "This member stands for the bottom of a range."
                            }
                        }
                    },
                "auth_ref":  [
                    "r156",
                    "r180",
                    "r182",
                    "r260",
                    "r261",
                    "r320"
                    ]
                },
            "ifrs-full_BuildingsMember":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "BuildingsMember",
                "presentation":  [
                    "http://chnr.net/role/PropertyPlantAndEquipmentDetails",
                    "http://chnr.net/role/SummaryOfSignificantAccountingPoliciesDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Buildings [member]"
                            }
                        },
                    "en":  {
                        "role":  {
                            "documentation":  "This member stands for a class of plant, property and equipment representing depreciable buildings and similar structures for use in operations. [Refer:  Property, plant and equipment]"
                            }
                        }
                    },
                "auth_ref":  [
                    "r304"
                    ]
                },
            "dei_BusinessContactMember":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://xbrl.sec.gov/dei/2023",
                "localname":  "BusinessContactMember",
                "presentation":  [
                    "http://chnr.net/role/Cover"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Business Contact [Member]",
                            "documentation":  "Business contact for the entity"
                            }
                        }
                    },
                "auth_ref":  [
                    "r291",
                    "r292"
                    ]
                },
            "chnr_CNYMember":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "CNYMember",
                "presentation":  [
                    "http://chnr.net/role/CashAndCashEquivalentsDetails1"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "C N Y [Member]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "ifrs-full_CapitalCommitments":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "CapitalCommitments",
                "crdr":  "credit",
                "presentation":  [
                    "http://chnr.net/role/CommitmentsDetailsNarrative"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Capital commitments"
                            }
                        },
                    "en":  {
                        "role":  {
                            "documentation":  "The amount of future capital expenditures that the entity is committed to make."
                            }
                        }
                    },
                "auth_ref":  [
                    "r299"
                    ]
                },
            "chnr_CapitalReserves":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "CapitalReserves",
                "crdr":  "credit",
                "presentation":  [
                    "http://chnr.net/role/CondensedFinancialInformationOfCompanyDetailsNarrative"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Restricted capital and reserves"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "chnr_CapitalisationRateOfBorrowingCostEligibleForCapitalisation":  {
                "xbrltype":  "percentItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "CapitalisationRateOfBorrowingCostEligibleForCapitalisation",
                "presentation":  [
                    "http://chnr.net/role/FinancialRiskManagementObjectivesAndPoliciesDetailsNarrative"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Debt to capital ratio"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "ifrs-full_CapitalisationRateOfBorrowingCostsEligibleForCapitalisation":  {
                "xbrltype":  "percentItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "CapitalisationRateOfBorrowingCostsEligibleForCapitalisation",
                "presentation":  [
                    "http://chnr.net/role/FinanceIncomeAndCostsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Capitalized rate"
                            }
                        },
                    "en":  {
                        "role":  {
                            "documentation":  "The weighted average of interest and other costs that an entity incurs in connection with the borrowing of funds applicable to the borrowings of the entity that are outstanding during the period, other than borrowings made specifically for the purpose of obtaining a qualifying asset. [Refer:  Weighted average [member]; Borrowings]"
                            }
                        }
                    },
                "auth_ref":  [
                    "r72"
                    ]
                },
            "ifrs-full_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis",
                "presentation":  [
                    "http://chnr.net/role/IntangibleAssetsDetails",
                    "http://chnr.net/role/PropertyPlantAndEquipmentDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Carrying amount, accumulated depreciation, amortisation and impairment and gross carrying amount [axis]"
                            }
                        },
                    "en":  {
                        "role":  {
                            "documentation":  "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table."
                            }
                        }
                    },
                "auth_ref":  [
                    "r55",
                    "r59",
                    "r101",
                    "r104",
                    "r107",
                    "r108",
                    "r109",
                    "r110",
                    "r111",
                    "r187",
                    "r196",
                    "r197"
                    ]
                },
            "ifrs-full_CarryingAmountMember":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "CarryingAmountMember",
                "presentation":  [
                    "http://chnr.net/role/IntangibleAssetsDetails",
                    "http://chnr.net/role/PropertyPlantAndEquipmentDetails"
                    ],
                "lang":  {
                    "en":  {
                        "role":  {
                            "documentation":  "This member stands for the amount at which an asset is recognised in the statement of financial position (after deducting any accumulated depreciation or amortisation and accumulated impairment losses).  It also represents the standard value for the 'Carrying amount, accumulated depreciation, amortisation and impairment and gross carrying amount' axis if no other member is used. [Refer:  Depreciation and amortisation expense; Impairment loss]"
                            }
                        }
                    },
                "auth_ref":  [
                    "r59",
                    "r104",
                    "r107",
                    "r109",
                    "r110",
                    "r187",
                    "r196",
                    "r197"
                    ]
                },
            "chnr_CarryingAmountOfFinancialLiabilities":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "CarryingAmountOfFinancialLiabilities",
                "crdr":  "credit",
                "presentation":  [
                    "http://chnr.net/role/FinancialInstrumentsDetails2"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "verboseLabel":  "Carrying amount",
                            "label":  "CarryingAmountOfFinancialLiabilities"
                            }
                        }
                    },
                "auth_ref":  [
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                },
            "ifrs-full_CashAdvancesAndLoansFromRelatedParties":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "CashAdvancesAndLoansFromRelatedParties",
                "crdr":  "debit",
                "calculation":  {
                    "http://chnr.net/role/CondensedConsolidatedStatementOfCashFlows":  {
                        "parentTag":  "ifrs-full_CashFlowsFromUsedInFinancingActivities",
                        "weight":  1.0,
                        "order":  4.0
                        }
                    },
                "presentation":  [
                    "http://chnr.net/role/CondensedConsolidatedStatementOfCashFlows"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Advances from related companies"
                            }
                        },
                    "en":  {
                        "role":  {
                            "documentation":  "The cash inflow from advances and loans from related parties. [Refer:  Related parties [member]]"
                            }
                        }
                    },
                "auth_ref":  [
                    "r313"
                    ]
                },
            "chnr_CashAndCashEquivalent":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "CashAndCashEquivalent",
                "crdr":  "debit",
                "presentation":  [
                    "http://chnr.net/role/CashAndCashEquivalentsDetails",
                    "http://chnr.net/role/CashAndCashEquivalentsDetails1"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Total Cash and cash equivalent",
                            "verboseLabel":  "Cash and cash equivalents"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "ifrs-full_CashAndCashEquivalents":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "CashAndCashEquivalents",
                "crdr":  "debit",
                "presentation":  [
                    "http://chnr.net/role/CondensedConsolidatedStatementOfCashFlows"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "periodStartLabel":  "CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD",
                            "periodEndLabel":  "CASH AND CASH EQUIVALENTS AT END OF PERIOD",
                            "label":  "Cash and cash equivalents [Default Label]"
                            }
                        },
                    "en":  {
                        "role":  {
                            "documentation":  "The amount of cash on hand and demand deposits, along with short-term, highly liquid investments that are readily convertible to known amounts of cash and that are subject to an insignificant risk of changes in value. [Refer:  Cash; Cash equivalents]"
                            }
                        }
                    },
                "auth_ref":  [
                    "r13",
                    "r120",
                    "r147"
                    ]
                },
            "chnr_CashAndCashInEquivalents":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://chnr.net/20230630",
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                "auth_ref":  [
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            "dei_ContactPersonnelName":  {
                "xbrltype":  "normalizedStringItemType",
                "nsuri":  "http://xbrl.sec.gov/dei/2023",
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                    },
                "auth_ref":  [
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                "nsuri":  "http://chnr.net/20230630",
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            "srt_CurrencyAxis":  {
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                "auth_ref":  [
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                "auth_ref":  [
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                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
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                "auth_ref":  [
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                    "en":  {
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                        }
                    },
                "auth_ref":  [
                    "r301"
                    ]
                },
            "ifrs-full_CurrentFinancialAssetsAtFairValueThroughProfitOrLoss":  {
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                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "CurrentFinancialAssetsAtFairValueThroughProfitOrLoss",
                "crdr":  "debit",
                "presentation":  [
                    "http://chnr.net/role/FinancialInstrumentsDetails3"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Bills receivables"
                            }
                        },
                    "en":  {
                        "role":  {
                            "documentation":  "The amount of current financial assets measured at fair value through profit or loss. [Refer:  Financial assets at fair value through profit or loss]"
                            }
                        }
                    },
                "auth_ref":  [
                    "r207"
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                },
            "ifrs-full_CurrentFinancialLiabilities":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "CurrentFinancialLiabilities",
                "crdr":  "credit",
                "presentation":  [
                    "http://chnr.net/role/OtherPayablesAndAccrualsDetails"
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                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Other payables (financial liabilities)"
                            }
                        },
                    "en":  {
                        "role":  {
                            "documentation":  "The amount of current financial liabilities. [Refer:  Financial liabilities]"
                            }
                        }
                    },
                "auth_ref":  [
                    "r194"
                    ]
                },
            "ifrs-full_CurrentFinancialLiabilitiesAtFairValueThroughProfitOrLoss":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "CurrentFinancialLiabilitiesAtFairValueThroughProfitOrLoss",
                "crdr":  "credit",
                "presentation":  [
                    "http://chnr.net/role/FinancialInstrumentsDetails2"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
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                            }
                        },
                    "en":  {
                        "role":  {
                            "documentation":  "The amount of current financial liabilities measured at fair value through profit or loss. [Refer:  Financial liabilities at fair value through profit or loss]"
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                        }
                    },
                "auth_ref":  [
                    "r208"
                    ]
                },
            "chnr_CurrentFinancialLiabilitiesAtFairValuesThroughProfitOrLoss":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "CurrentFinancialLiabilitiesAtFairValuesThroughProfitOrLoss",
                "crdr":  "credit",
                "presentation":  [
                    "http://chnr.net/role/FinancialInstrumentsDetails3"
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                "lang":  {
                    "en-us":  {
                        "role":  {
                            "verboseLabel":  "Derivative financial liabilities",
                            "label":  "CurrentFinancialLiabilitiesAtFairValuesThroughProfitOrLoss"
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                        }
                    },
                "auth_ref":  [
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                },
            "dei_CurrentFiscalYearEndDate":  {
                "xbrltype":  "gMonthDayItemType",
                "nsuri":  "http://xbrl.sec.gov/dei/2023",
                "localname":  "CurrentFiscalYearEndDate",
                "presentation":  [
                    "http://chnr.net/role/Cover"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Current Fiscal Year End Date",
                            "documentation":  "End date of current fiscal year in the format --MM-DD."
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "ifrs-full_CurrentInterestPayable":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "CurrentInterestPayable",
                "crdr":  "credit",
                "presentation":  [
                    "http://chnr.net/role/Interest-bearingLoansAndBorrowingsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Bank loan-secured and guaranteed, current"
                            }
                        },
                    "en":  {
                        "role":  {
                            "documentation":  "The amount of current interest payable. [Refer:  Interest payable]"
                            }
                        }
                    },
                "auth_ref":  [
                    "r299"
                    ]
                },
            "ifrs-full_CurrentLeaseLiabilities":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "CurrentLeaseLiabilities",
                "crdr":  "credit",
                "calculation":  {
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                        "order":  9.0
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                    },
                "presentation":  [
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                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Lease liabilities",
                            "verboseLabel":  "Current portion"
                            }
                        },
                    "en":  {
                        "role":  {
                            "documentation":  "The amount of current lease liabilities. [Refer:  Lease liabilities]"
                            }
                        }
                    },
                "auth_ref":  [
                    "r166"
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                },
            "ifrs-full_CurrentLiabilities":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "CurrentLiabilities",
                "crdr":  "credit",
                "calculation":  {
                    "http://chnr.net/role/CondensedConsolidatedStatementsOfFinancialPosition":  {
                        "parentTag":  "ifrs-full_Liabilities",
                        "weight":  1.0,
                        "order":  1.0
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                    },
                "presentation":  [
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                    "http://chnr.net/role/CondensedFinancialInformationOfCompanyDetails"
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                "lang":  {
                    "en-us":  {
                        "role":  {
                            "totalLabel":  "TOTAL CURRENT LIABILITIES",
                            "label":  "TOTAL CURRENT LIABILITIES"
                            }
                        },
                    "en":  {
                        "role":  {
                            "documentation":  "The amount of liabilities that: (a) the entity expects to settle in its normal operating cycle; (b) the entity holds primarily for the purpose of trading; (c) are due to be settled within twelve months after the reporting period; or (d) the entity does not have the right at the end of the reporting period to defer settlement for at least twelve months after the reporting period."
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                        }
                    },
                "auth_ref":  [
                    "r24",
                    "r140",
                    "r259"
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                },
            "ifrs-full_CurrentLiabilitiesAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "CurrentLiabilitiesAbstract",
                "presentation":  [
                    "http://chnr.net/role/CondensedConsolidatedStatementsOfFinancialPosition",
                    "http://chnr.net/role/CondensedFinancialInformationOfCompanyDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "CURRENT LIABILITIES"
                            }
                        }
                    },
                "auth_ref":  [
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                },
            "chnr_CurrentLiability":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "CurrentLiability",
                "crdr":  "credit",
                "presentation":  [
                    "http://chnr.net/role/PartlyOwnedSubsidiaryWithMaterialNon-controllingInterestsDetails1",
                    "http://chnr.net/role/PartlyOwnedSubsidiaryWithMaterialNon-controllingInterestsDetailsNarrative"
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                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Current liabilities"
                            }
                        }
                    },
                "auth_ref":  [
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                },
            "chnr_CurrentLoansMaturity":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "CurrentLoansMaturity",
                "presentation":  [
                    "http://chnr.net/role/Interest-bearingLoansAndBorrowingsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Current loans maturity"
                            }
                        }
                    },
                "auth_ref":  [
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                },
            "ifrs-full_CurrentMember":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "CurrentMember",
                "presentation":  [
                    "http://chnr.net/role/TradeReceivableDetails3"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Current [member]"
                            }
                        },
                    "en":  {
                        "role":  {
                            "documentation":  "This member stands for a current time band."
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                        }
                    },
                "auth_ref":  [
                    "r270",
                    "r274"
                    ]
                },
            "ifrs-full_CurrentPrepayments":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "CurrentPrepayments",
                "crdr":  "debit",
                "calculation":  {
                    "http://chnr.net/role/CondensedConsolidatedStatementsOfFinancialPosition":  {
                        "parentTag":  "ifrs-full_CurrentAssets",
                        "weight":  1.0,
                        "order":  5.0
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                    },
                "presentation":  [
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                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Prepayments"
                            }
                        },
                    "en":  {
                        "role":  {
                            "documentation":  "The amount of current prepayments. [Refer:  Prepayments]"
                            }
                        }
                    },
                "auth_ref":  [
                    "r239"
                    ]
                },
            "ifrs-full_CurrentTaxExpenseIncome":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "CurrentTaxExpenseIncome",
                "crdr":  "debit",
                "presentation":  [
                    "http://chnr.net/role/IncomeTaxExpenseDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Current income tax expense"
                            }
                        },
                    "en":  {
                        "role":  {
                            "documentation":  "The amount of income taxes payable (recoverable) in respect of the taxable profit (tax loss) for a period."
                            }
                        }
                    },
                "auth_ref":  [
                    "r242"
                    ]
                },
            "ifrs-full_CurrentTaxLiabilities":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "CurrentTaxLiabilities",
                "crdr":  "credit",
                "calculation":  {
                    "http://chnr.net/role/CondensedConsolidatedStatementsOfFinancialPosition":  {
                        "parentTag":  "ifrs-full_CurrentLiabilities",
                        "weight":  1.0,
                        "order":  4.0
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                    },
                "presentation":  [
                    "http://chnr.net/role/CondensedConsolidatedStatementsOfFinancialPosition"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Income tax payable"
                            }
                        },
                    "en":  {
                        "role":  {
                            "documentation":  "The amount of current tax for current and prior periods to the extent unpaid.  Current tax is the amount of income taxes payable (recoverable) in respect of the taxable profit (tax loss) for a period."
                            }
                        }
                    },
                "auth_ref":  [
                    "r16"
                    ]
                },
            "ifrs-full_CurrentTradeReceivables":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "CurrentTradeReceivables",
                "crdr":  "debit",
                "presentation":  [
                    "http://chnr.net/role/TradeReceivableDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Total of current trade receivables"
                            }
                        },
                    "en":  {
                        "role":  {
                            "documentation":  "The amount of current trade receivables. [Refer:  Trade receivables]"
                            }
                        }
                    },
                "auth_ref":  [
                    "r238",
                    "r239"
                    ]
                },
            "chnr_CurrentsAssets":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "CurrentsAssets",
                "crdr":  "debit",
                "presentation":  [
                    "http://chnr.net/role/FinancialInstrumentsDetails1"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Total current"
                            }
                        }
                    },
                "auth_ref":  [
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                },
            "ifrs-full_DebtInstrumentsHeldAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "DebtInstrumentsHeldAbstract",
                "presentation":  [
                    "http://chnr.net/role/FinancialInstrumentsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Debt instruments at amortized cost:"
                            }
                        }
                    },
                "auth_ref":  [
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                },
            "chnr_DeductibleTemporaryDifferencesWithNoDeferredTaxAssetRecognized":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "DeductibleTemporaryDifferencesWithNoDeferredTaxAssetRecognized",
                "crdr":  "debit",
                "presentation":  [
                    "http://chnr.net/role/DeferredTaxAssetsAndLiabilitiesDetails4"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "verboseLabel":  "Deductible temporary differences with no deferred tax assets recognized",
                            "label":  "DeductibleTemporaryDifferencesWithNoDeferredTaxAssetRecognized"
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                        }
                    },
                "auth_ref":  [
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                },
            "chnr_DeductibleTemporaryDifferencesWithNoDeferredTaxAssetsRecognized":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "DeductibleTemporaryDifferencesWithNoDeferredTaxAssetsRecognized",
                "crdr":  "debit",
                "presentation":  [
                    "http://chnr.net/role/IncomeTaxExpenseDetails2"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Deductible temporary differences with no deferred tax assets recognized"
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                        }
                    },
                "auth_ref":  [
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                },
            "chnr_DeemedDistributionToControllingShareholder":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "DeemedDistributionToControllingShareholder",
                "crdr":  "credit",
                "calculation":  {
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                        "parentTag":  "ifrs-full_CashFlowsFromUsedInFinancingActivities",
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                        "order":  10.0
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                "presentation":  [
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                "lang":  {
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                        "role":  {
                            "negatedLabel":  "Deemed distribution to the controlling shareholder",
                            "label":  "DeemedDistributionToControllingShareholder"
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                        }
                    },
                "auth_ref":  [
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                },
            "chnr_DeemedDistributionToControllingShareholders":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "DeemedDistributionToControllingShareholders",
                "crdr":  "credit",
                "presentation":  [
                    "http://chnr.net/role/EquityDetails1"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Deemed distribution to the controlling shareholder"
                            }
                        }
                    },
                "auth_ref":  [
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                },
            "chnr_DeferredIncomeTaxLiability":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "DeferredIncomeTaxLiability",
                "crdr":  "credit",
                "presentation":  [
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                    "http://chnr.net/role/SegmentInformationDetails1Disclosure"
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                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Deferred income tax liabilities",
                            "verboseLabel":  "Deferred tax liabilities"
                            }
                        }
                    },
                "auth_ref":  [
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                },
            "ifrs-full_DeferredTaxAssets":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "DeferredTaxAssets",
                "crdr":  "debit",
                "calculation":  {
                    "http://chnr.net/role/CondensedConsolidatedStatementsOfFinancialPosition":  {
                        "parentTag":  "ifrs-full_NoncurrentAssets",
                        "weight":  1.0,
                        "order":  6.0
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                    },
                "presentation":  [
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                    "http://chnr.net/role/DeferredTaxAssetsAndLiabilitiesDetails2",
                    "http://chnr.net/role/SegmentInformationDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Deferred tax assets",
                            "verboseLabel":  "Deferred income tax assets",
                            "periodStartLabel":  "Deferred tax assets, As of Beginning",
                            "periodEndLabel":  "Deferred tax assets, As of Ending"
                            }
                        },
                    "en":  {
                        "role":  {
                            "documentation":  "The amounts of income taxes recoverable in future periods in respect of: (a) deductible temporary differences; (b) the carryforward of unused tax losses; and (c) the carryforward of unused tax credits. [Refer:  Temporary differences [member]; Unused tax credits [member]; Unused tax losses [member]]"
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                        }
                    },
                "auth_ref":  [
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                    "r20",
                    "r51"
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                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://chnr.net/20230630",
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                "presentation":  [
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                "lang":  {
                    "en-us":  {
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                    },
                "auth_ref":  [
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                "xbrltype":  "monetaryItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
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                "crdr":  "debit",
                "presentation":  [
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                "lang":  {
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                        },
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                        "role":  {
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                        }
                    },
                "auth_ref":  [
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                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
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                    "en":  {
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                    },
                "auth_ref":  [
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                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
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                "crdr":  "debit",
                "presentation":  [
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                "lang":  {
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                    "en":  {
                        "role":  {
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                        }
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                "auth_ref":  [
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                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
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                        "order":  1.0
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                        },
                    "en":  {
                        "role":  {
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                "auth_ref":  [
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                    "r20",
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                "nsuri":  "http://chnr.net/20230630",
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                "auth_ref":  [
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            "chnr_DeferredTaxLiabilitiesBeforeOffsetting":  {
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                "nsuri":  "http://chnr.net/20230630",
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                "crdr":  "credit",
                "presentation":  [
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                "lang":  {
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                    },
                "auth_ref":  [
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            "chnr_DeferredTaxLiabilitiesChargedCreditedToStatementOfProfitOrLossDuringYear":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "DeferredTaxLiabilitiesChargedCreditedToStatementOfProfitOrLossDuringYear",
                "crdr":  "credit",
                "presentation":  [
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                "lang":  {
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                        }
                    },
                "auth_ref":  [
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                },
            "chnr_DeferredTaxLiabilitiesChargedToOtherCapitalReserve":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "DeferredTaxLiabilitiesChargedToOtherCapitalReserve",
                "crdr":  "credit",
                "presentation":  [
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                "lang":  {
                    "en-us":  {
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                "auth_ref":  [
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            "chnr_DeferredTaxLiabilitiesMember":  {
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                "nsuri":  "http://chnr.net/20230630",
                "localname":  "DeferredTaxLiabilitiesMember",
                "presentation":  [
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                "lang":  {
                    "en-us":  {
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                "auth_ref":  [
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                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "DeferredTaxLiability",
                "crdr":  "credit",
                "presentation":  [
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                "lang":  {
                    "en-us":  {
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                            "label":  "DeferredTaxLiability"
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                "auth_ref":  [
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                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
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                "crdr":  "credit",
                "presentation":  [
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                    "en":  {
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                        }
                    },
                "auth_ref":  [
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            "chnr_DeferredTaxLiabilityAssets":  {
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                "crdr":  "credit",
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                "lang":  {
                    "en-us":  {
                        "role":  {
                            "periodStartLabel":  "As of beginning",
                            "periodEndLabel":  "As of Ending",
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                        }
                    },
                "auth_ref":  [
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                },
            "ifrs-full_DeferredTaxRelatingToItemsChargedOrCreditedDirectlyToEquity":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "DeferredTaxRelatingToItemsChargedOrCreditedDirectlyToEquity",
                "presentation":  [
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                "lang":  {
                    "en-us":  {
                        "role":  {
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                        },
                    "en":  {
                        "role":  {
                            "documentation":  "The amount of deferred tax related to items credited (charged) directly to equity. [Refer:  Deferred tax expense (income)]"
                            }
                        }
                    },
                "auth_ref":  [
                    "r48"
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                },
            "chnr_DeferredTaxesAssets":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "DeferredTaxesAssets",
                "crdr":  "debit",
                "presentation":  [
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                "lang":  {
                    "en-us":  {
                        "role":  {
                            "verboseLabel":  "Deferred tax assets",
                            "label":  "DeferredTaxesAssets"
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                    },
                "auth_ref":  [
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                },
            "chnr_Deposit":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "Deposit",
                "crdr":  "debit",
                "presentation":  [
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                "lang":  {
                    "en-us":  {
                        "role":  {
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                        }
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                "auth_ref":  [
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            "chnr_Deposites":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "Deposites",
                "crdr":  "credit",
                "presentation":  [
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                "lang":  {
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                        }
                    },
                "auth_ref":  [
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            "ifrs-full_DepositsFromCustomers":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
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                "crdr":  "credit",
                "presentation":  [
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                            "label":  "Deposits from customers [Default Label]"
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                        },
                    "en":  {
                        "role":  {
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                        }
                    },
                "auth_ref":  [
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                },
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                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
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                "crdr":  "debit",
                "presentation":  [
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                "lang":  {
                    "en-us":  {
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                    "en":  {
                        "role":  {
                            "documentation":  "The amount of depreciation and amortisation expense.  Depreciation and amortisation are the systematic allocations of depreciable amounts of assets over their useful lives."
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                "auth_ref":  [
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                    "r45",
                    "r148",
                    "r214",
                    "r221",
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                "presentation":  [
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                "auth_ref":  [
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                "nsuri":  "http://chnr.net/20230630",
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                "crdr":  "debit",
                "presentation":  [
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                "lang":  {
                    "en-us":  {
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                "auth_ref":  [
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            "chnr_DepreciationExpenseOfRightofuseAssets":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "DepreciationExpenseOfRightofuseAssets",
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                "presentation":  [
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                "lang":  {
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                "auth_ref":  [
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            "chnr_DepreciationOfRightofuseAssets":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "DepreciationOfRightofuseAssets",
                "crdr":  "debit",
                "calculation":  {
                    "http://chnr.net/role/CondensedConsolidatedStatementOfCashFlows":  {
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                        "weight":  1.0,
                        "order":  9.0
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                "presentation":  [
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                "lang":  {
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                    },
                "auth_ref":  [
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            "ifrs-full_DepreciationPropertyPlantAndEquipment":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "DepreciationPropertyPlantAndEquipment",
                "presentation":  [
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                "lang":  {
                    "en-us":  {
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                        },
                    "en":  {
                        "role":  {
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                        }
                    },
                "auth_ref":  [
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                },
            "ifrs-full_DepreciationRightofuseAssets":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "DepreciationRightofuseAssets",
                "presentation":  [
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                "lang":  {
                    "en-us":  {
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                    "en":  {
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                    },
                "auth_ref":  [
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                },
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                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "NET FOREIGN EXCHANGE DIFFERENCE",
                            "verboseLabel":  "Net foreign exchange differences"
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                            "documentation":  "The effect of exchange rate changes on cash and cash equivalents held or due in a foreign currency. [Refer:  Cash and cash equivalents]"
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                    },
                "auth_ref":  [
                    "r114",
                    "r115"
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                "localname":  "EffectOfFivetooneShareCombination",
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                    "http://chnr.net/role/EquityDetails1"
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                    "en-us":  {
                        "role":  {
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                        }
                    },
                "auth_ref":  [
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                },
            "chnr_EffectOfFivetooneShareCombinationShareCapital":  {
                "xbrltype":  "monetaryItemType",
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                "localname":  "EffectOfFivetooneShareCombinationShareCapital",
                "crdr":  "credit",
                "presentation":  [
                    "http://chnr.net/role/EquityDetails1"
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                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Effect of five-to-one share combination, share capital"
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                        }
                    },
                "auth_ref":  [
                    ]
                },
            "chnr_EliminationOfIntersegmentPayable":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "EliminationOfIntersegmentPayable",
                "crdr":  "credit",
                "presentation":  [
                    "http://chnr.net/role/SegmentInformationDetails",
                    "http://chnr.net/role/SegmentInformationDetails1Disclosure"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Elimination of inter-segment payables"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "chnr_EliminationOfIntersegmentReceivable":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "EliminationOfIntersegmentReceivable",
                "crdr":  "debit",
                "presentation":  [
                    "http://chnr.net/role/SegmentInformationDetails",
                    "http://chnr.net/role/SegmentInformationDetails1Disclosure"
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                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Elimination of inter-segment receivables"
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                    },
                "auth_ref":  [
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                },
            "chnr_EmployeeBenefitExpense":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "EmployeeBenefitExpense",
                "crdr":  "debit",
                "presentation":  [
                    "http://chnr.net/role/ProfitlossBeforeIncomeTaxDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Employee benefit expenses"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "ifrs-full_EmployeeBenefitsExpense":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "EmployeeBenefitsExpense",
                "crdr":  "debit",
                "presentation":  [
                    "http://chnr.net/role/EmployeeBenefitsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "negatedLabel":  "Less: employee benefit expenses capitalized into intangible assets-concession right",
                            "label":  "Employee benefits expense"
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                        },
                    "en":  {
                        "role":  {
                            "documentation":  "The expense of all forms of consideration given by an entity in exchange for a service rendered by employees or for the termination of employment."
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                        }
                    },
                "auth_ref":  [
                    "r1",
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                    "r235"
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                },
            "chnr_EmployeeBenefitsFromContinuingOperations":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "EmployeeBenefitsFromContinuingOperations",
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                "presentation":  [
                    "http://chnr.net/role/EmployeeBenefitsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Total employee benefits"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "chnr_EndOfYearAtOtherReceivables":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "EndOfYearAtOtherReceivables",
                "crdr":  "debit",
                "presentation":  [
                    "http://chnr.net/role/OtherReceivablesDetails1"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "periodEndLabel":  "End of the year",
                            "label":  "EndOfYearAtOtherReceivables"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "dei_EntityAddressAddressLine1":  {
                "xbrltype":  "normalizedStringItemType",
                "nsuri":  "http://xbrl.sec.gov/dei/2023",
                "localname":  "EntityAddressAddressLine1",
                "presentation":  [
                    "http://chnr.net/role/Cover"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Entity Address, Address Line One",
                            "documentation":  "Address Line 1 such as Attn, Building Name, Street Name"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "dei_EntityAddressAddressLine2":  {
                "xbrltype":  "normalizedStringItemType",
                "nsuri":  "http://xbrl.sec.gov/dei/2023",
                "localname":  "EntityAddressAddressLine2",
                "presentation":  [
                    "http://chnr.net/role/Cover"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Entity Address, Address Line Two",
                            "documentation":  "Address Line 2 such as Street or Suite number"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "dei_EntityAddressAddressLine3":  {
                "xbrltype":  "normalizedStringItemType",
                "nsuri":  "http://xbrl.sec.gov/dei/2023",
                "localname":  "EntityAddressAddressLine3",
                "presentation":  [
                    "http://chnr.net/role/Cover"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Entity Address, Address Line Three",
                            "documentation":  "Address Line 3 such as an Office Park"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "dei_EntityAddressCityOrTown":  {
                "xbrltype":  "normalizedStringItemType",
                "nsuri":  "http://xbrl.sec.gov/dei/2023",
                "localname":  "EntityAddressCityOrTown",
                "presentation":  [
                    "http://chnr.net/role/Cover"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Entity Address, City or Town",
                            "documentation":  "Name of the City or Town"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "dei_EntityAddressCountry":  {
                "xbrltype":  "countryCodeItemType",
                "nsuri":  "http://xbrl.sec.gov/dei/2023",
                "localname":  "EntityAddressCountry",
                "presentation":  [
                    "http://chnr.net/role/Cover"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Entity Address, Country",
                            "documentation":  "ISO 3166-1 alpha-2 country code."
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "dei_EntityAddressPostalZipCode":  {
                "xbrltype":  "normalizedStringItemType",
                "nsuri":  "http://xbrl.sec.gov/dei/2023",
                "localname":  "EntityAddressPostalZipCode",
                "presentation":  [
                    "http://chnr.net/role/Cover"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Entity Address, Postal Zip Code",
                            "documentation":  "Code for the postal or zip code"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "dei_EntityAddressStateOrProvince":  {
                "xbrltype":  "stateOrProvinceItemType",
                "nsuri":  "http://xbrl.sec.gov/dei/2023",
                "localname":  "EntityAddressStateOrProvince",
                "presentation":  [
                    "http://chnr.net/role/Cover"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Entity Address, State or Province",
                            "documentation":  "Name of the state or province."
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "dei_EntityAddressesAddressTypeAxis":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://xbrl.sec.gov/dei/2023",
                "localname":  "EntityAddressesAddressTypeAxis",
                "presentation":  [
                    "http://chnr.net/role/Cover"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Entity Addresses, Address Type [Axis]",
                            "documentation":  "The axis of a table defines the relationship between the domain members or categories in the table and the line items or concepts that complete the table."
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "dei_EntityAddressesLineItems":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://xbrl.sec.gov/dei/2023",
                "localname":  "EntityAddressesLineItems",
                "presentation":  [
                    "http://chnr.net/role/Cover"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Entity Addresses [Line Items]",
                            "documentation":  "Line items represent financial concepts included in a table.  These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table."
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "dei_EntityAddressesTable":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://xbrl.sec.gov/dei/2023",
                "localname":  "EntityAddressesTable",
                "presentation":  [
                    "http://chnr.net/role/Cover"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Entity Addresses [Table]",
                            "documentation":  "Container of address information for the entity"
                            }
                        }
                    },
                "auth_ref":  [
                    "r280"
                    ]
                },
            "dei_EntityBankruptcyProceedingsReportingCurrent":  {
                "xbrltype":  "booleanItemType",
                "nsuri":  "http://xbrl.sec.gov/dei/2023",
                "localname":  "EntityBankruptcyProceedingsReportingCurrent",
                "presentation":  [
                    "http://chnr.net/role/Cover"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Entity Bankruptcy Proceedings, Reporting Current",
                            "documentation":  "For registrants involved in bankruptcy proceedings during the preceding five years, the value Yes indicates that the registrant has filed all documents and reports required to be filed by Section 12, 13 or 15(d) of the Securities Exchange Act of 1934 subsequent to the distribution of securities under a plan confirmed by a court; the value No indicates the registrant has not.  Registrants not involved in bankruptcy proceedings during the preceding five years should not report this element."
                            }
                        }
                    },
                "auth_ref":  [
                    "r284"
                    ]
                },
            "dei_EntityCentralIndexKey":  {
                "xbrltype":  "centralIndexKeyItemType",
                "nsuri":  "http://xbrl.sec.gov/dei/2023",
                "localname":  "EntityCentralIndexKey",
                "presentation":  [
                    "http://chnr.net/role/Cover"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Entity Central Index Key",
                            "documentation":  "A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC.  It is commonly abbreviated as CIK."
                            }
                        }
                    },
                "auth_ref":  [
                    "r280"
                    ]
                },
            "dei_EntityCommonStockSharesOutstanding":  {
                "xbrltype":  "sharesItemType",
                "nsuri":  "http://xbrl.sec.gov/dei/2023",
                "localname":  "EntityCommonStockSharesOutstanding",
                "presentation":  [
                    "http://chnr.net/role/Cover"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Entity Common Stock, Shares Outstanding",
                            "documentation":  "Indicate number of shares or other units outstanding of each of registrant's classes of capital or common stock or other ownership interests, if and as stated on cover of related periodic report.  Where multiple classes or units exist define each class/interest by adding class of stock items such as Common Class A [Member], Common Class B [Member] or Partnership Interest [Member] onto the Instrument [Domain] of the Entity Listings, Instrument."
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "dei_EntityCurrentReportingStatus":  {
                "xbrltype":  "yesNoItemType",
                "nsuri":  "http://xbrl.sec.gov/dei/2023",
                "localname":  "EntityCurrentReportingStatus",
                "presentation":  [
                    "http://chnr.net/role/Cover"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Entity Current Reporting Status",
                            "documentation":  "Indicate 'Yes' or 'No' whether registrants (1) have filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that registrants were required to file such reports), and (2) have been subject to such filing requirements for the past 90 days.  This information should be based on the registrant's current or most recent filing containing the related disclosure."
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "dei_EntityEmergingGrowthCompany":  {
                "xbrltype":  "booleanItemType",
                "nsuri":  "http://xbrl.sec.gov/dei/2023",
                "localname":  "EntityEmergingGrowthCompany",
                "presentation":  [
                    "http://chnr.net/role/Cover"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Entity Emerging Growth Company",
                            "documentation":  "Indicate if registrant meets the emerging growth company criteria."
                            }
                        }
                    },
                "auth_ref":  [
                    "r280"
                    ]
                },
            "dei_EntityExTransitionPeriod":  {
                "xbrltype":  "booleanItemType",
                "nsuri":  "http://xbrl.sec.gov/dei/2023",
                "localname":  "EntityExTransitionPeriod",
                "presentation":  [
                    "http://chnr.net/role/Cover"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Elected Not To Use the Extended Transition Period",
                            "documentation":  "Indicate if an emerging growth company has elected not to use the extended transition period for complying with any new or revised financial accounting standards."
                            }
                        }
                    },
                "auth_ref":  [
                    "r297"
                    ]
                },
            "dei_EntityFileNumber":  {
                "xbrltype":  "fileNumberItemType",
                "nsuri":  "http://xbrl.sec.gov/dei/2023",
                "localname":  "EntityFileNumber",
                "presentation":  [
                    "http://chnr.net/role/Cover"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Entity File Number",
                            "documentation":  "Commission file number.  The field allows up to 17 characters.  The prefix may contain 1-3 digits, the sequence number may contain 1-8 digits, the optional suffix may contain 1-4 characters, and the fields are separated with a hyphen."
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "dei_EntityFilerCategory":  {
                "xbrltype":  "filerCategoryItemType",
                "nsuri":  "http://xbrl.sec.gov/dei/2023",
                "localname":  "EntityFilerCategory",
                "presentation":  [
                    "http://chnr.net/role/Cover"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Entity Filer Category",
                            "documentation":  "Indicate whether the registrant is one of the following:  Large Accelerated Filer, Accelerated Filer, Non-accelerated Filer.  Definitions of these categories are stated in Rule 12b-2 of the Exchange Act.  This information should be based on the registrant's current or most recent filing containing the related disclosure."
                            }
                        }
                    },
                "auth_ref":  [
                    "r280"
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                },
            "dei_EntityIncorporationStateCountryCode":  {
                "xbrltype":  "edgarStateCountryItemType",
                "nsuri":  "http://xbrl.sec.gov/dei/2023",
                "localname":  "EntityIncorporationStateCountryCode",
                "presentation":  [
                    "http://chnr.net/role/Cover"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Entity Incorporation, State or Country Code",
                            "documentation":  "Two-character EDGAR code representing the state or country of incorporation."
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                        }
                    },
                "auth_ref":  [
                    ]
                },
            "dei_EntityInteractiveDataCurrent":  {
                "xbrltype":  "yesNoItemType",
                "nsuri":  "http://xbrl.sec.gov/dei/2023",
                "localname":  "EntityInteractiveDataCurrent",
                "presentation":  [
                    "http://chnr.net/role/Cover"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Entity Interactive Data Current",
                            "documentation":  "Boolean flag that is true when the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T during the preceding 12 months (or for such shorter period that the registrant was required to submit such files)."
                            }
                        }
                    },
                "auth_ref":  [
                    "r294"
                    ]
                },
            "dei_EntityPrimarySicNumber":  {
                "xbrltype":  "sicNumberItemType",
                "nsuri":  "http://xbrl.sec.gov/dei/2023",
                "localname":  "EntityPrimarySicNumber",
                "presentation":  [
                    "http://chnr.net/role/Cover"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Entity Primary SIC Number",
                            "documentation":  "Primary Standard Industrial Classification (SIC) Number for the Entity."
                            }
                        }
                    },
                "auth_ref":  [
                    "r292"
                    ]
                },
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                "auth_ref":  [
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                "auth_ref":  [
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                "auth_ref":  [
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                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "FinanceCost1",
                "crdr":  "credit",
                "presentation":  [
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                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
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                    },
                "auth_ref":  [
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                "xbrltype":  "monetaryItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
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                "crdr":  "debit",
                "presentation":  [
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                    "http://chnr.net/role/ProfitlossBeforeIncomeTaxDetails"
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                "lang":  {
                    "en-us":  {
                        "role":  {
                            "verboseLabel":  "Finance costs",
                            "label":  "Finance costs (Note 5)"
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                        },
                    "en":  {
                        "role":  {
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                        }
                    },
                "auth_ref":  [
                    "r38"
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                },
            "chnr_FinanceCostsIncome":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "FinanceCostsIncome",
                "crdr":  "debit",
                "presentation":  [
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                "lang":  {
                    "en-us":  {
                        "role":  {
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                        }
                    },
                "auth_ref":  [
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                "xbrltype":  "monetaryItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "FinanceIncome",
                "crdr":  "credit",
                "calculation":  {
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                        "weight":  1.0,
                        "order":  8.0
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                "presentation":  [
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                "lang":  {
                    "en-us":  {
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                        },
                    "en":  {
                        "role":  {
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                    },
                "auth_ref":  [
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            "chnr_FinanceIncomes":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "FinanceIncomes",
                "crdr":  "credit",
                "presentation":  [
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                    "http://chnr.net/role/ProfitlossBeforeIncomeTaxDetails"
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                "lang":  {
                    "en-us":  {
                        "role":  {
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                            "negatedLabel":  "Finance income (Note 5)",
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                    },
                "auth_ref":  [
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                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "FinancesCost",
                "crdr":  "debit",
                "presentation":  [
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                "lang":  {
                    "en-us":  {
                        "role":  {
                            "verboseLabel":  "Finance costs",
                            "label":  "FinancesCost"
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                    },
                "auth_ref":  [
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                "xbrltype":  "domainItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "FinancialAssetAtFairValueThroughProfitLossMember",
                "presentation":  [
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                "lang":  {
                    "en-us":  {
                        "role":  {
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                    },
                "auth_ref":  [
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                },
            "chnr_FinancialAssetAtFairValueThroughProfitOrLosss":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "FinancialAssetAtFairValueThroughProfitOrLosss",
                "crdr":  "debit",
                "presentation":  [
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                "lang":  {
                    "en-us":  {
                        "role":  {
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                "auth_ref":  [
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                "crdr":  "debit",
                "presentation":  [
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                "lang":  {
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                "auth_ref":  [
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                    "r196",
                    "r197",
                    "r201",
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                "presentation":  [
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                "lang":  {
                    "en-us":  {
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                    },
                "auth_ref":  [
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                },
            "chnr_FinancialAssetsAmount":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "FinancialAssetsAmount",
                "crdr":  "debit",
                "presentation":  [
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                "lang":  {
                    "en-us":  {
                        "role":  {
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                    },
                "auth_ref":  [
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                },
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                "xbrltype":  "stringItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
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                "presentation":  [
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                "lang":  {
                    "en-us":  {
                        "role":  {
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                    },
                "auth_ref":  [
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                },
            "chnr_FinancialAssetsAtFairValueThroughProfitOrLosss":  {
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                "nsuri":  "http://chnr.net/20230630",
                "localname":  "FinancialAssetsAtFairValueThroughProfitOrLosss",
                "crdr":  "debit",
                "presentation":  [
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                "lang":  {
                    "en-us":  {
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                    },
                "auth_ref":  [
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                },
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                "nsuri":  "http://chnr.net/20230630",
                "localname":  "FinancialAssetsIncludedInOtherReceivables",
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                "presentation":  [
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                "lang":  {
                    "en-us":  {
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                    },
                "auth_ref":  [
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                },
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                "presentation":  [
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                "lang":  {
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                    "en":  {
                        "role":  {
                            "documentation":  "The gross carrying amount of financial assets that have been modified since initial recognition at a time when the loss allowance was measured at an amount equal to lifetime expected credit losses and for which the loss allowance has changed during the reporting period to an amount equal to 12-month expected credit losses. [Refer:  Financial assets]"
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                        }
                    },
                "auth_ref":  [
                    "r198"
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                },
            "chnr_FinancialInstrumentsNotDesignatedAsHedgingInstrumentsAtFairValue":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "FinancialInstrumentsNotDesignatedAsHedgingInstrumentsAtFairValue",
                "crdr":  "debit",
                "presentation":  [
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                "lang":  {
                    "en-us":  {
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                    },
                "auth_ref":  [
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                },
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                "xbrltype":  "monetaryItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
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                "crdr":  "credit",
                "presentation":  [
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                "lang":  {
                    "en-us":  {
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                            "label":  "Financial liabilities [Default Label]"
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                        },
                    "en":  {
                        "role":  {
                            "documentation":  "The amount of liabilities that are: (a) a contractual obligation: (i) to deliver cash or another financial asset to another entity; or (ii) to exchange financial assets or financial liabilities with another entity under conditions that are potentially unfavourable to the entity; or (b) a contract that will, or may be, settled in the entity\u2019s own equity instruments and is: (i) a non-derivative for which the entity is, or may be, obliged to deliver a variable number of the entity\u2019s own equity instruments; or (ii) a derivative that will, or may be, settled other than by the exchange of a fixed amount of cash or another financial asset for a fixed number of the entity\u2019s own equity instruments.  For this purpose, rights, options or warrants to acquire a fixed number of the entity\u2019s own equity instruments for a fixed amount of any currency are equity instruments if the entity offers the rights, options or warrants pro rata to all of its existing owners of the same class of its own non-derivative equity instruments.  Also, for those purposes the entity\u2019s own equity instruments do not include puttable financial instruments that are classified as equity instruments in accordance with paragraphs 16A-16B of IAS 32, instruments that impose on the entity an obligation to deliver to another party a pro rata share of the net assets of the entity only on liquidation and are classified as equity instruments in accordance with paragraphs 16C-16D of IAS 32, or instruments that are contracts for the future receipt or delivery of the entity\u2019s own equity instruments.  As an exception, an instrument that meets the definition of a financial liability is classified as an equity instrument if it has all the features and meets the conditions in paragraphs 16A-16B or paragraphs 16C-16D of IAS 32. [Refer:  Financial instruments, class [member]; Financial assets; Derivatives [member]]"
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                    },
                "auth_ref":  [
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                },
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                "nsuri":  "http://chnr.net/20230630",
                "localname":  "FinancialLiabilitiesAbstract",
                "presentation":  [
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                    "http://chnr.net/role/OtherPayablesAndAccrualsDetails"
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                "lang":  {
                    "en-us":  {
                        "role":  {
                            "verboseLabel":  "Financial liabilities"
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                "auth_ref":  [
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                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
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                    "en":  {
                        "role":  {
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                "auth_ref":  [
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                "lang":  {
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                "auth_ref":  [
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                "nsuri":  "http://chnr.net/20230630",
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                    "en-us":  {
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                    },
                "auth_ref":  [
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            "ifrs-full_FinancialLiabilitiesMember":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "FinancialLiabilitiesMember",
                "presentation":  [
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                "lang":  {
                    "en":  {
                        "role":  {
                            "documentation":  "This member stands for aggregated classes financial liabilities.  It also represents the standard value for the 'Classes of financial liabilities' axis if no other member is used. [Refer:  Financial liabilities]"
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                        }
                    },
                "auth_ref":  [
                    "r204",
                    "r205",
                    "r228",
                    "r229"
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                },
            "chnr_FinancialsAssetAtFairValueThroughProfitOrLoss":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "FinancialsAssetAtFairValueThroughProfitOrLoss",
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                "lang":  {
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                "auth_ref":  [
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                "presentation":  [
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                "lang":  {
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                        "role":  {
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                "auth_ref":  [
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                "localname":  "ForeignCurrencyExchangeLossesGains",
                "crdr":  "credit",
                "presentation":  [
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                "lang":  {
                    "en-us":  {
                        "role":  {
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                        }
                    },
                "auth_ref":  [
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                },
            "chnr_ForeignCurrencyTranslationAdjustmentOfCompany":  {
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                "nsuri":  "http://chnr.net/20230630",
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                "crdr":  "credit",
                "calculation":  {
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                        "order":  2.0
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                "presentation":  [
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                "xbrltype":  "monetaryItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges",
                "crdr":  "debit",
                "calculation":  {
                    "http://chnr.net/role/CondensedConsolidatedStatementOfCashFlows":  {
                        "parentTag":  null,
                        "weight":  null,
                        "order":  null,
                        "root":  true
                        }
                    },
                "presentation":  [
                    "http://chnr.net/role/CondensedConsolidatedStatementOfCashFlows",
                    "http://chnr.net/role/CondensedFinancialInformationOfCompanyDetails2"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "totalLabel":  "NET (DECREASE)/ INCREASE IN CASH AND CASH EQUIVALENTS",
                            "label":  "NET (DECREASE)/ INCREASE IN CASH"
                            }
                        },
                    "en":  {
                        "role":  {
                            "documentation":  "The increase (decrease) in cash and cash equivalents before the effect of exchange rate changes on cash and cash equivalents held in foreign currencies. [Refer:  Cash and cash equivalents; Effect of exchange rate changes on cash and cash equivalents]"
                            }
                        }
                    },
                "auth_ref":  [
                    "r120"
                    ]
                },
            "chnr_IncreaseDecreaseInProvision":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "IncreaseDecreaseInProvision",
                "crdr":  "debit",
                "calculation":  {
                    "http://chnr.net/role/CondensedConsolidatedStatementOfCashFlows":  {
                        "parentTag":  "chnr_CashUsedInFromOperations",
                        "weight":  1.0,
                        "order":  23.0
                        }
                    },
                "presentation":  [
                    "http://chnr.net/role/CondensedConsolidatedStatementOfCashFlows"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "verboseLabel":  "Provision",
                            "label":  "IncreaseDecreaseInProvision"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "ifrs-full_IncreaseDecreaseThroughFinancingCashFlowsLiabilitiesArisingFromFinancingActivities":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "IncreaseDecreaseThroughFinancingCashFlowsLiabilitiesArisingFromFinancingActivities",
                "crdr":  "credit",
                "presentation":  [
                    "http://chnr.net/role/NotesToConsolidatedStatementsOfCashFlowsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Changes from financing cash flows"
                            }
                        },
                    "en":  {
                        "role":  {
                            "documentation":  "The increase (decrease) in liabilities arising from financing activities resulting from financing cash flows. [Refer:  Cash flows from (used in) financing activities; Liabilities arising from financing activities]"
                            }
                        }
                    },
                "auth_ref":  [
                    "r119"
                    ]
                },
            "ifrs-full_IncreaseDecreaseThroughNetExchangeDifferencesPropertyPlantAndEquipment":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "IncreaseDecreaseThroughNetExchangeDifferencesPropertyPlantAndEquipment",
                "crdr":  "debit",
                "presentation":  [
                    "http://chnr.net/role/PropertyPlantAndEquipmentDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Foreign exchange difference"
                            }
                        },
                    "en":  {
                        "role":  {
                            "documentation":  "The increase (decrease) in property, plant and equipment resulting from net exchange differences arising on the translation of the financial statements from the functional currency into a different presentation currency, including the translation of a foreign operation into the presentation currency of the reporting entity. [Refer:  Property, plant and equipment]"
                            }
                        }
                    },
                "auth_ref":  [
                    "r58"
                    ]
                },
            "ifrs-full_IncreaseDecreaseThroughOtherDistributionsToOwners":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "IncreaseDecreaseThroughOtherDistributionsToOwners",
                "crdr":  "debit",
                "presentation":  [
                    "http://chnr.net/role/CondensedConsolidatedStatementsOfChangesInEquity"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "negatedLabel":  "Deemed distribution to the controlling shareholder",
                            "label":  "Decrease through other distributions to owners, equity"
                            }
                        },
                    "en":  {
                        "role":  {
                            "documentation":  "The decrease in equity through distributions to owners that the entity does not separately disclose in the same statement or note."
                            }
                        }
                    },
                "auth_ref":  [
                    "r5"
                    ]
                },
            "ifrs-full_IncreaseDecreaseThroughSharebasedPaymentTransactions":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "IncreaseDecreaseThroughSharebasedPaymentTransactions",
                "crdr":  "credit",
                "presentation":  [
                    "http://chnr.net/role/CondensedConsolidatedStatementsOfChangesInEquity"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Issuance of shares"
                            }
                        },
                    "en":  {
                        "role":  {
                            "documentation":  "The increase (decrease) in equity resulting from share-based payment transactions. [Refer:  Equity]"
                            }
                        }
                    },
                "auth_ref":  [
                    "r5"
                    ]
                },
            "ifrs-full_IncreaseDecreaseThroughTransfersAndOtherChangesIntangibleAssetsAndGoodwill":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "IncreaseDecreaseThroughTransfersAndOtherChangesIntangibleAssetsAndGoodwill",
                "crdr":  "debit",
                "presentation":  [
                    "http://chnr.net/role/IntangibleAssetsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Transfer in"
                            }
                        },
                    "en":  {
                        "role":  {
                            "documentation":  "The increase (decrease) in intangible assets and goodwill resulting from transfers and changes that the entity does not separately disclose in the same statement or note. [Refer:  Intangible assets and goodwill]"
                            }
                        }
                    },
                "auth_ref":  [
                    "r308"
                    ]
                },
            "chnr_IntangiblAssetsAndGoodwill":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "IntangiblAssetsAndGoodwill",
                "crdr":  "debit",
                "presentation":  [
                    "http://chnr.net/role/IntangibleAssetsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Net carrying amount"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "chnr_IntangibleAssetOtherThanGoodwill":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "IntangibleAssetOtherThanGoodwill",
                "crdr":  "debit",
                "presentation":  [
                    "http://chnr.net/role/ProfitlossBeforeIncomeTaxDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "verboseLabel":  "Intangible assets",
                            "label":  "IntangibleAssetOtherThanGoodwill"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "ifrs-full_IntangibleAssetsAndGoodwill":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "IntangibleAssetsAndGoodwill",
                "crdr":  "debit",
                "presentation":  [
                    "http://chnr.net/role/IntangibleAssetsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "periodStartLabel":  "Balance at beginning",
                            "periodEndLabel":  "Balance at ending",
                            "label":  "Intangible assets and goodwill"
                            }
                        },
                    "en":  {
                        "role":  {
                            "documentation":  "The amount of intangible assets and goodwill held by the entity. [Refer:  Goodwill; Intangible assets other than goodwill]"
                            }
                        }
                    },
                "auth_ref":  [
                    "r301"
                    ]
                },
            "ifrs-full_IntangibleAssetsAndGoodwillMember":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "IntangibleAssetsAndGoodwillMember",
                "presentation":  [
                    "http://chnr.net/role/ContractAssetsDetails"
                    ],
                "lang":  {
                    "en":  {
                        "role":  {
                            "documentation":  "This member stands for intangible assets and goodwill.  It also represents the standard value for the 'Classes of intangible assets and goodwill' axis if no other member is used. [Refer:  Goodwill; Intangible assets other than goodwill]"
                            }
                        }
                    },
                "auth_ref":  [
                    "r309"
                    ]
                },
            "chnr_IntangibleAssetsTableTextBlock":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "IntangibleAssetsTableTextBlock",
                "presentation":  [
                    "http://chnr.net/role/IntangibleAssetsTables"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Schedule of Intangible assets"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "ifrs-full_IntangibleAssetsWithIndefiniteUsefulLifeAxis":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "IntangibleAssetsWithIndefiniteUsefulLifeAxis",
                "presentation":  [
                    "http://chnr.net/role/IntangibleAssetsDetails",
                    "http://chnr.net/role/SummaryOfSignificantAccountingPoliciesDetails1"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Intangible assets with indefinite useful life [axis]"
                            }
                        },
                    "en":  {
                        "role":  {
                            "documentation":  "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table."
                            }
                        }
                    },
                "auth_ref":  [
                    "r105"
                    ]
                },
            "ifrs-full_IntangibleAssetsWithIndefiniteUsefulLifeMember":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "IntangibleAssetsWithIndefiniteUsefulLifeMember",
                "presentation":  [
                    "http://chnr.net/role/IntangibleAssetsDetails",
                    "http://chnr.net/role/SummaryOfSignificantAccountingPoliciesDetails1"
                    ],
                "lang":  {
                    "en":  {
                        "role":  {
                            "documentation":  "This member stands for intangible assets with an indefinite useful life.  It also represents the standard value for the 'Intangible assets with indefinite useful life' axis if no other member is used. [Refer:  Intangible assets with indefinite useful life]"
                            }
                        }
                    },
                "auth_ref":  [
                    "r105"
                    ]
                },
            "chnr_InterestBearingLoans":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "InterestBearingLoans",
                "crdr":  "credit",
                "presentation":  [
                    "http://chnr.net/role/Interest-bearingLoansAndBorrowingsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Current interest-bearing loans"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "chnr_InterestBearingLoansAndBorrowingsMember":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "InterestBearingLoansAndBorrowingsMember",
                "presentation":  [
                    "http://chnr.net/role/NotesToConsolidatedStatementsOfCashFlowsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Interest Bearing Loans And Borrowings [Member]"
                            }
                        }
                    },
                "auth_ref":  [
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                },
            "ifrs-full_InterestExpense":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "InterestExpense",
                "crdr":  "debit",
                "calculation":  {
                    "http://chnr.net/role/CondensedConsolidatedStatementOfCashFlows":  {
                        "parentTag":  "chnr_CashUsedInFromOperations",
                        "weight":  1.0,
                        "order":  2.0
                        }
                    },
                "presentation":  [
                    "http://chnr.net/role/CondensedConsolidatedStatementOfCashFlows"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Interest expenses"
                            }
                        },
                    "en":  {
                        "role":  {
                            "documentation":  "The amount of expense arising from interest."
                            }
                        }
                    },
                "auth_ref":  [
                    "r149",
                    "r213",
                    "r221"
                    ]
                },
            "ifrs-full_InterestExpenseOnBankLoansAndOverdrafts":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "InterestExpenseOnBankLoansAndOverdrafts",
                "crdr":  "debit",
                "presentation":  [
                    "http://chnr.net/role/FinanceIncomeAndCostsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Interest expenses on loans"
                            }
                        },
                    "en":  {
                        "role":  {
                            "documentation":  "The amount of interest expense on bank loans and overdrafts. [Refer:  Interest expense; Bank overdrafts]"
                            }
                        }
                    },
                "auth_ref":  [
                    "r299"
                    ]
                },
            "chnr_InterestExpenseOnLeaseLiabilitie":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "InterestExpenseOnLeaseLiabilitie",
                "crdr":  "debit",
                "presentation":  [
                    "http://chnr.net/role/LeasesDetails1"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Accretion of interest recognized during the year"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "ifrs-full_InterestExpenseOnLeaseLiabilities":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "InterestExpenseOnLeaseLiabilities",
                "crdr":  "debit",
                "presentation":  [
                    "http://chnr.net/role/FinanceIncomeAndCostsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Interest expense on lease liabilities"
                            }
                        },
                    "en":  {
                        "role":  {
                            "documentation":  "The amount of interest expense on lease liabilities. [Refer:  Lease liabilities]"
                            }
                        }
                    },
                "auth_ref":  [
                    "r168"
                    ]
                },
            "chnr_InterestIncome":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "InterestIncome",
                "crdr":  "credit",
                "calculation":  {
                    "http://chnr.net/role/CondensedConsolidatedStatementOfCashFlows":  {
                        "parentTag":  "chnr_CashUsedInFromOperations",
                        "weight":  -1.0,
                        "order":  3.0
                        }
                    },
                "presentation":  [
                    "http://chnr.net/role/CondensedConsolidatedStatementOfCashFlows",
                    "http://chnr.net/role/CondensedFinancialInformationOfCompanyDetails1"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "negatedLabel":  "Interest income",
                            "label":  "Interest income"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "chnr_InterestIncomeFromServiceConcessionArrangement":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "InterestIncomeFromServiceConcessionArrangement",
                "crdr":  "debit",
                "presentation":  [
                    "http://chnr.net/role/FinanceIncomeAndCostsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Interest income from service concession arrangement"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "chnr_InterestIncomeOnBankDeposit":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "InterestIncomeOnBankDeposit",
                "crdr":  "debit",
                "presentation":  [
                    "http://chnr.net/role/FinanceIncomeAndCostsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Interest income on bank deposit"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "ifrs-full_InterestIncomeOnLoansAndAdvancesToCustomers":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "InterestIncomeOnLoansAndAdvancesToCustomers",
                "crdr":  "credit",
                "presentation":  [
                    "http://chnr.net/role/FinanceIncomeAndCostsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Interest income on loans to a third party"
                            }
                        },
                    "en":  {
                        "role":  {
                            "documentation":  "The amount of interest income on loans and advances to customers. [Refer:  Interest income; Loans and advances to customers]"
                            }
                        }
                    },
                "auth_ref":  [
                    "r299"
                    ]
                },
            "chnr_InterestIncomeOnLoansToRelatedPartiesThirdParty":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "InterestIncomeOnLoansToRelatedPartiesThirdParty",
                "crdr":  "debit",
                "presentation":  [
                    "http://chnr.net/role/FinanceIncomeAndCostsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Interest income on loans to related parties/ a third party"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "chnr_InterestIncomeOnLoansToThirdParty":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "InterestIncomeOnLoansToThirdParty",
                "crdr":  "debit",
                "presentation":  [
                    "http://chnr.net/role/FinanceIncomeAndCostsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Interest income on loans to related parties/ a third party"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "chnr_InterestIncomeOnRevenueContractsWithSignificantFinancingComponent":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "InterestIncomeOnRevenueContractsWithSignificantFinancingComponent",
                "crdr":  "debit",
                "presentation":  [
                    "http://chnr.net/role/FinanceIncomeAndCostsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Interest income on revenue contracts with significant financing component"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "chnr_InterestIncomeOnStructuredDeposits":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "InterestIncomeOnStructuredDeposits",
                "crdr":  "debit",
                "presentation":  [
                    "http://chnr.net/role/FinanceIncomeAndCostsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Interest income on structured deposits"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
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                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "InterestIncomeReceivedFromFeishangEnterpriseGroupCo.Ltd.FeishangEnterprisea",
                "crdr":  "debit",
                "presentation":  [
                    "http://chnr.net/role/RelatedPartyBalancesAndTransactionsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Interest income received from Feishang Enterprise(a)"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "chnr_InterestOnLeaseLiabilities":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "InterestOnLeaseLiabilities",
                "crdr":  "debit",
                "presentation":  [
                    "http://chnr.net/role/LeasesDetails2"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Interest on lease liabilities"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "ifrs-full_InterestPaidClassifiedAsFinancingActivities":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "InterestPaidClassifiedAsFinancingActivities",
                "crdr":  "credit",
                "calculation":  {
                    "http://chnr.net/role/CondensedConsolidatedStatementOfCashFlows":  {
                        "parentTag":  "ifrs-full_CashFlowsFromUsedInFinancingActivities",
                        "weight":  -1.0,
                        "order":  14.0
                        }
                    },
                "presentation":  [
                    "http://chnr.net/role/CondensedConsolidatedStatementOfCashFlows"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "negatedLabel":  "Interest paid",
                            "label":  "Interest paid, classified as financing activities"
                            }
                        },
                    "en":  {
                        "role":  {
                            "documentation":  "The cash outflow for interest paid, classified as financing activities."
                            }
                        }
                    },
                "auth_ref":  [
                    "r116"
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                },
            "chnr_InterestRate":  {
                "xbrltype":  "percentItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "InterestRate",
                "presentation":  [
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                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Interest rate"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "ifrs-full_InterestReceivable":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "InterestReceivable",
                "crdr":  "debit",
                "presentation":  [
                    "http://chnr.net/role/OtherReceivablesDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Interest receivable"
                            }
                        },
                    "en":  {
                        "role":  {
                            "documentation":  "The amount of interest recognised as a receivable."
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                        }
                    },
                "auth_ref":  [
                    "r299"
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                },
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                "xbrltype":  "monetaryItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "InterestReceivedClassifiedAsInvestingActivities",
                "crdr":  "debit",
                "calculation":  {
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                        "order":  1.0
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                "presentation":  [
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                "lang":  {
                    "en-us":  {
                        "role":  {
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                            }
                        },
                    "en":  {
                        "role":  {
                            "documentation":  "The cash inflow from interest received, classified as investing activities."
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                        }
                    },
                "auth_ref":  [
                    "r116"
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                },
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                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "InterestRevenueExpense",
                "crdr":  "credit",
                "presentation":  [
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                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "verboseLabel":  "Interest expenses",
                            "label":  "Interest income (expense)"
                            }
                        },
                    "en":  {
                        "role":  {
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                            }
                        }
                    },
                "auth_ref":  [
                    "r216",
                    "r221",
                    "r303"
                    ]
                },
            "chnr_InterestbearingLoanAndBorrowings":  {
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                "nsuri":  "http://chnr.net/20230630",
                "localname":  "InterestbearingLoanAndBorrowings",
                "crdr":  "credit",
                "presentation":  [
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                "lang":  {
                    "en-us":  {
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                            "label":  "InterestbearingLoanAndBorrowings"
                            }
                        }
                    },
                "auth_ref":  [
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                },
            "chnr_InterestbearingLoansAndBorrowings":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "InterestbearingLoansAndBorrowings",
                "crdr":  "credit",
                "calculation":  {
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                        "weight":  1.0,
                        "order":  7.0
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                    },
                "presentation":  [
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                "lang":  {
                    "en-us":  {
                        "role":  {
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                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "chnr_InterestbearingLoansAndBorrowingsNonCurrent":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "InterestbearingLoansAndBorrowingsNonCurrent",
                "crdr":  "credit",
                "calculation":  {
                    "http://chnr.net/role/CondensedConsolidatedStatementsOfFinancialPosition":  {
                        "parentTag":  "ifrs-full_NoncurrentLiabilities",
                        "weight":  1.0,
                        "order":  3.0
                        }
                    },
                "presentation":  [
                    "http://chnr.net/role/CondensedConsolidatedStatementsOfFinancialPosition"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "verboseLabel":  "Interest-bearing loans and borrowings",
                            "label":  "InterestbearingLoansAndBorrowingsNonCurrent"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "ifrs-full_Inventories":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "Inventories",
                "crdr":  "debit",
                "calculation":  {
                    "http://chnr.net/role/CondensedConsolidatedStatementsOfFinancialPosition":  {
                        "parentTag":  "ifrs-full_CurrentAssets",
                        "weight":  1.0,
                        "order":  1.0
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                    },
                "presentation":  [
                    "http://chnr.net/role/CondensedConsolidatedStatementsOfFinancialPosition"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Inventories"
                            }
                        },
                    "en":  {
                        "role":  {
                            "documentation":  "The amount of current inventories. [Refer:  Inventories]"
                            }
                        }
                    },
                "auth_ref":  [
                    "r11",
                    "r69",
                    "r238"
                    ]
                },
            "chnr_InvestmentsAndOtherFinancialAssetsPoliciesTextBlock":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "InvestmentsAndOtherFinancialAssetsPoliciesTextBlock",
                "presentation":  [
                    "http://chnr.net/role/SummaryOfSignificantAccountingPoliciesPolicies"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Investments and other financial assets"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "ifrs-full_InvestmentsInSubsidiaries":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "InvestmentsInSubsidiaries",
                "crdr":  "debit",
                "presentation":  [
                    "http://chnr.net/role/CondensedFinancialInformationOfCompanyDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "verboseLabel":  "Right-of-use assets",
                            "label":  "Investments in subsidiaries reported in separate financial statements"
                            }
                        },
                    "en":  {
                        "role":  {
                            "documentation":  "The amount of investments in subsidiaries in an entity's separate financial statements. [Refer:  Subsidiaries [member]]"
                            }
                        }
                    },
                "auth_ref":  [
                    "r82"
                    ]
                },
            "chnr_IssuanceExpenseRelatedToAgentWarrants":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "IssuanceExpenseRelatedToAgentWarrants",
                "crdr":  "credit",
                "presentation":  [
                    "http://chnr.net/role/Share-basedPaymentsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Issuance expense related to agent warrants"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "chnr_IssuanceExpenseRelatedToPlacement":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "IssuanceExpenseRelatedToPlacement",
                "crdr":  "debit",
                "presentation":  [
                    "http://chnr.net/role/ProfitlossBeforeIncomeTaxDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Issuance expense related to placement"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "ifrs-full_IssueOfEquity":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "IssueOfEquity",
                "crdr":  "credit",
                "presentation":  [
                    "http://chnr.net/role/EquityDetails1"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Common shares issued through private placement"
                            }
                        },
                    "en":  {
                        "role":  {
                            "documentation":  "The increase in equity through the issue of equity instruments."
                            }
                        }
                    },
                "auth_ref":  [
                    "r5"
                    ]
                },
            "chnr_IssuedAndPaidupShareCapitalValue":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "IssuedAndPaidupShareCapitalValue",
                "crdr":  "credit",
                "presentation":  [
                    "http://chnr.net/role/EquityDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "June 30, 2023: 8,197,897*, (December 31, 2022: 40,948,082) common shares, no par value"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "chnr_IssuedButNotYetEffectiveInternationalFinancialReportingStandardsPolicyTextBlock":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "IssuedButNotYetEffectiveInternationalFinancialReportingStandardsPolicyTextBlock",
                "presentation":  [
                    "http://chnr.net/role/BasisOfPresentationPolicies"
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                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "ISSUED BUT NOT YET EFFECTIVE INTERNATIONAL FINANCIAL REPORTING STANDARDS"
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                        }
                    },
                "auth_ref":  [
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                },
            "ifrs-full_IssuedCapital":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "IssuedCapital",
                "crdr":  "credit",
                "calculation":  {
                    "http://chnr.net/role/CondensedConsolidatedStatementsOfFinancialPosition":  {
                        "parentTag":  "chnr_EquityAttributableToOwnersOfParents",
                        "weight":  1.0,
                        "order":  1.0
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                    },
                "presentation":  [
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                    "http://chnr.net/role/CondensedFinancialInformationOfCompanyDetails",
                    "http://chnr.net/role/EquityDetails1",
                    "http://chnr.net/role/OrganizationAndPrincipalActivitiesDetails"
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                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Issued capital",
                            "verboseLabel":  "Nominal value of issued common/ registered share capital",
                            "periodStartLabel":  "Beginning balance",
                            "periodEndLabel":  "Ending balance"
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                        },
                    "en":  {
                        "role":  {
                            "documentation":  "The nominal value of capital issued."
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                        }
                    },
                "auth_ref":  [
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                },
            "ifrs-full_IssuedCapitalMember":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "IssuedCapitalMember",
                "presentation":  [
                    "http://chnr.net/role/CondensedConsolidatedStatementsOfChangesInEquity"
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                "lang":  {
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                            }
                        },
                    "en":  {
                        "role":  {
                            "documentation":  "This member stands for a component of equity representing issued capital."
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                        }
                    },
                "auth_ref":  [
                    "r6"
                    ]
                },
            "chnr_IssuedCapitalOther":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "IssuedCapitalOther",
                "crdr":  "credit",
                "presentation":  [
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                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
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                            "periodEndLabel":  "Share capital, Ending balance",
                            "label":  "IssuedCapitalOther"
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                        }
                    },
                "auth_ref":  [
                    ]
                },
            "chnr_IssuesOfEquity":  {
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                "nsuri":  "http://chnr.net/20230630",
                "localname":  "IssuesOfEquity",
                "crdr":  "credit",
                "presentation":  [
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                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Total consideration"
                            }
                        }
                    },
                "auth_ref":  [
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                        "role":  {
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                        }
                    },
                "auth_ref":  [
                    "r75"
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                "presentation":  [
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                    "en-us":  {
                        "role":  {
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                "auth_ref":  [
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                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
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                "presentation":  [
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                "auth_ref":  [
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                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
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                "presentation":  [
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                    "en-us":  {
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                "auth_ref":  [
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                "nsuri":  "http://chnr.net/20230630",
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                "presentation":  [
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                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Largest Customer [Member]"
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                "auth_ref":  [
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                "xbrltype":  "domainItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "LaterThanOneYearAndNotLaterThanFiveYearsMember",
                "presentation":  [
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                        "role":  {
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                    "en-us":  {
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                "crdr":  "debit",
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                            "label":  "LeaseLiabilitiesAmount"
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                        }
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                "auth_ref":  [
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                "crdr":  "credit",
                "presentation":  [
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                "lang":  {
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                            "label":  "LeaseLiability"
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                        }
                    },
                "auth_ref":  [
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                },
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                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "LeasesLiabilities",
                "crdr":  "credit",
                "presentation":  [
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                "lang":  {
                    "en-us":  {
                        "role":  {
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                            "label":  "LeasesLiabilities"
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                    },
                "auth_ref":  [
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                "nsuri":  "http://chnr.net/20230630",
                "localname":  "LeasesLiabilitiesMember",
                "presentation":  [
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                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Leases Liabilities [Member]"
                            }
                        }
                    },
                "auth_ref":  [
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                },
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                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "LegalProceedingsProvision",
                "crdr":  "credit",
                "presentation":  [
                    "http://chnr.net/role/ProvisionsDetails"
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                "lang":  {
                    "en-us":  {
                        "role":  {
                            "verboseLabel":  "Provision",
                            "label":  "Legal proceedings provision"
                            }
                        },
                    "en":  {
                        "role":  {
                            "documentation":  "The amount of provision for legal proceedings. [Refer:  Other provisions]"
                            }
                        }
                    },
                "auth_ref":  [
                    "r250",
                    "r251"
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                },
            "chnr_LessImpairmentAllowanceCurrent":  {
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                "crdr":  "credit",
                "presentation":  [
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                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "negatedLabel":  "Less:  Impairment allowance",
                            "label":  "LessImpairmentAllowanceCurrent"
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                        }
                    },
                "auth_ref":  [
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                },
            "chnr_LessImpairmentAllowanceNonCurrent":  {
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                "nsuri":  "http://chnr.net/20230630",
                "localname":  "LessImpairmentAllowanceNonCurrent",
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                "presentation":  [
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                "lang":  {
                    "en-us":  {
                        "role":  {
                            "negatedLabel":  "Less:  Impairment allowance",
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                        }
                    },
                "auth_ref":  [
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                },
            "chnr_LessInterestExpenseCapitalizedIntoIntangibleAssetsconcessionRight":  {
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                "nsuri":  "http://chnr.net/20230630",
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                "presentation":  [
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                "lang":  {
                    "en-us":  {
                        "role":  {
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                    },
                "auth_ref":  [
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                },
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                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
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                "presentation":  [
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                        "role":  {
                            "documentation":  "This member stands for a category of the fair value hierarchy where inputs to the valuation techniques are quoted prices (unadjusted) in active markets for identical assets or liabilities that the entity can access at the measurement date."
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                    },
                "auth_ref":  [
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                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
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                        },
                    "en":  {
                        "role":  {
                            "documentation":  "This member stands for a category of the fair value hierarchy where inputs to the valuation techniques are inputs other than quoted prices included within Level 1 that are observable for the asset or liability, either directly or indirectly."
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                        }
                    },
                "auth_ref":  [
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                },
            "ifrs-full_Level3OfFairValueHierarchyMember":  {
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                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
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                    "en-us":  {
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                        },
                    "en":  {
                        "role":  {
                            "documentation":  "This member stands for a category of the fair value hierarchy where inputs to the valuation techniques are unobservable inputs for the asset or liability.  Unobservable inputs are inputs for which market data are not available and that are developed using the best information available about the assumptions that the market participants would use when pricing the asset or liability."
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                        }
                    },
                "auth_ref":  [
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                        "role":  {
                            "documentation":  "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table."
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                        "role":  {
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                        }
                    },
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                    "en":  {
                        "role":  {
                            "documentation":  "This member stands for liabilities arising from financing activities.  It also represents the standard value for the 'Liabilities arising from financing activities' axis if no other member is used. [Refer:  Liabilities arising from financing activities]"
                            }
                        }
                    },
                "auth_ref":  [
                    "r256"
                    ]
                },
            "chnr_LiabilitiesDueToShareHolders":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "LiabilitiesDueToShareHolders",
                "crdr":  "credit",
                "presentation":  [
                    "http://chnr.net/role/RelatedPartyBalancesAndTransactionsDetailsNarrative"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Liabilities due to share holders"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "chnr_LoanToUnrelatedCompany":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "LoanToUnrelatedCompany",
                "crdr":  "credit",
                "calculation":  {
                    "http://chnr.net/role/CondensedConsolidatedStatementOfCashFlows":  {
                        "parentTag":  "ifrs-full_CashFlowsFromUsedInInvestingActivities",
                        "weight":  -1.0,
                        "order":  9.0
                        }
                    },
                "presentation":  [
                    "http://chnr.net/role/CondensedConsolidatedStatementOfCashFlows"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "negatedLabel":  "Loan to an unrelated company",
                            "label":  "LoanToUnrelatedCompany"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "chnr_LoansAndBorrowingsMember":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "LoansAndBorrowingsMember",
                "presentation":  [
                    "http://chnr.net/role/FinancialInstrumentsDetails2"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Loans And Borrowings [Member]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "ifrs-full_LoansPayableInDefault":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "LoansPayableInDefault",
                "crdr":  "credit",
                "presentation":  [
                    "http://chnr.net/role/OtherReceivablesDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Loan payable"
                            }
                        },
                    "en":  {
                        "role":  {
                            "documentation":  "The amount of loans payable in default."
                            }
                        }
                    },
                "auth_ref":  [
                    "r192"
                    ]
                },
            "chnr_LoansToUnrelatedCompanies":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "LoansToUnrelatedCompanies",
                "crdr":  "debit",
                "presentation":  [
                    "http://chnr.net/role/OtherReceivablesDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Loans to an unrelated company"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "dei_LocalPhoneNumber":  {
                "xbrltype":  "normalizedStringItemType",
                "nsuri":  "http://xbrl.sec.gov/dei/2023",
                "localname":  "LocalPhoneNumber",
                "presentation":  [
                    "http://chnr.net/role/Cover"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Local Phone Number",
                            "documentation":  "Local phone number for entity."
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "chnr_LossAllowanceDecrease":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "LossAllowanceDecrease",
                "crdr":  "credit",
                "presentation":  [
                    "http://chnr.net/role/TradeReceivableDetailsNarrative"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Loss allowance decrease"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "chnr_LossAllowanceIncrease":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "LossAllowanceIncrease",
                "crdr":  "credit",
                "presentation":  [
                    "http://chnr.net/role/TradeReceivableDetailsNarrative"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "verboseLabel":  "Loss allowance decrease",
                            "label":  "LossAllowanceIncrease"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "chnr_MachineryAndEquipmentsMember":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "MachineryAndEquipmentsMember",
                "presentation":  [
                    "http://chnr.net/role/PropertyPlantAndEquipmentDetails",
                    "http://chnr.net/role/SummaryOfSignificantAccountingPoliciesDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Machinery And Equipments [Member]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "chnr_MainlandChina":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "MainlandChina",
                "crdr":  "debit",
                "presentation":  [
                    "http://chnr.net/role/RevenueFromContractsWithCustomersDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "verboseLabel":  "Mainland China",
                            "label":  "MainlandChina"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "chnr_MainlandChinaMember":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "MainlandChinaMember",
                "presentation":  [
                    "http://chnr.net/role/RevenueFromContractsWithCustomersDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Mainland China [Member]"
                            }
                        }
                    },
                "auth_ref":  [
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                },
            "chnr_MainlandChinas":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "MainlandChinas",
                "crdr":  "debit",
                "presentation":  [
                    "http://chnr.net/role/SegmentInformationDetails1"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Mainland China"
                            }
                        }
                    },
                "auth_ref":  [
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                },
            "ifrs-full_MaturityAxis":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "MaturityAxis",
                "presentation":  [
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                    "http://chnr.net/role/FinancialRiskManagementObjectivesAndPoliciesDetails",
                    "http://chnr.net/role/TradePayablesDetails1",
                    "http://chnr.net/role/TradeReceivableDetails1",
                    "http://chnr.net/role/TradeReceivableDetails3"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Maturity [axis]"
                            }
                        },
                    "en":  {
                        "role":  {
                            "documentation":  "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table."
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                        }
                    },
                "auth_ref":  [
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                    "r163",
                    "r174",
                    "r175",
                    "r178",
                    "r179",
                    "r180",
                    "r181",
                    "r193",
                    "r203",
                    "r248",
                    "r272"
                    ]
                },
            "chnr_MinimumOperatingLeasePaymentsIfrs16":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "MinimumOperatingLeasePaymentsIfrs16",
                "crdr":  "debit",
                "presentation":  [
                    "http://chnr.net/role/LeasesDetails1"
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                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Payments"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "chnr_MoreThanFiveYearsMember":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "MoreThanFiveYearsMember",
                "presentation":  [
                    "http://chnr.net/role/FinancialRiskManagementObjectivesAndPoliciesDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "More Than Five Years [Member]"
                            }
                        }
                    },
                "auth_ref":  [
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                },
            "ifrs-full_MotorVehiclesMember":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "MotorVehiclesMember",
                "presentation":  [
                    "http://chnr.net/role/LeasesDetails",
                    "http://chnr.net/role/LeasesDetails1",
                    "http://chnr.net/role/PropertyPlantAndEquipmentDetails",
                    "http://chnr.net/role/SummaryOfSignificantAccountingPoliciesDetails",
                    "http://chnr.net/role/SummaryOfSignificantAccountingPoliciesDetails2"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Motor vehicles [member]"
                            }
                        },
                    "en":  {
                        "role":  {
                            "documentation":  "This member stands for a class of property, plant and equipment representing self-propelled ground vehicles used in the entity's operations. [Refer:  Property, plant and equipment]"
                            }
                        }
                    },
                "auth_ref":  [
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                },
            "ifrs-full_NameOfSubsidiary":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "NameOfSubsidiary",
                "presentation":  [
                    "http://chnr.net/role/OrganizationAndPrincipalActivitiesDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Name of subsidiary"
                            }
                        },
                    "en":  {
                        "role":  {
                            "documentation":  "The name of a subsidiary. [Refer:  Subsidiaries [member]]"
                            }
                        }
                    },
                "auth_ref":  [
                    "r83",
                    "r87",
                    "r130",
                    "r134"
                    ]
                },
            "chnr_NetDecreaseInCashAndCashEquivalents":  {
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                "nsuri":  "http://chnr.net/20230630",
                "localname":  "NetDecreaseInCashAndCashEquivalents",
                "crdr":  "debit",
                "presentation":  [
                    "http://chnr.net/role/PartlyOwnedSubsidiaryWithMaterialNon-controllingInterestsDetails1",
                    "http://chnr.net/role/PartlyOwnedSubsidiaryWithMaterialNon-controllingInterestsDetailsNarrative"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Net decrease in cash and cash equivalents"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "chnr_NewholdInvestmentsLimitedMember":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "NewholdInvestmentsLimitedMember",
                "presentation":  [
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                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Newhold Investments Limited [Member]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "dei_NoTradingSymbolFlag":  {
                "xbrltype":  "trueItemType",
                "nsuri":  "http://xbrl.sec.gov/dei/2023",
                "localname":  "NoTradingSymbolFlag",
                "presentation":  [
                    "http://chnr.net/role/Cover"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "No Trading Symbol Flag",
                            "documentation":  "Boolean flag that is true only for a security having no trading symbol."
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                        }
                    },
                "auth_ref":  [
                    ]
                },
            "chnr_NonCurrentAssetOthers":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "NonCurrentAssetOthers",
                "crdr":  "debit",
                "presentation":  [
                    "http://chnr.net/role/OtherNon-currentAssetsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "verboseLabel":  "Others",
                            "label":  "NonCurrentAssetOthers"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "chnr_NonCurrentBorrowingsAdjustmentToInterestRateBasis":  {
                "xbrltype":  "percentItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "NonCurrentBorrowingsAdjustmentToInterestRateBasis",
                "presentation":  [
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                "lang":  {
                    "en-us":  {
                        "role":  {
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                        }
                    },
                "auth_ref":  [
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                },
            "chnr_NonCurrentLoansMaturity":  {
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                "nsuri":  "http://chnr.net/20230630",
                "localname":  "NonCurrentLoansMaturity",
                "presentation":  [
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                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Maturity"
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                        }
                    },
                "auth_ref":  [
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                },
            "ifrs-full_NoncontrollingInterests":  {
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                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "NoncontrollingInterests",
                "crdr":  "credit",
                "calculation":  {
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                        "weight":  1.0,
                        "order":  2.0
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                    },
                "presentation":  [
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                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
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                            }
                        },
                    "en":  {
                        "role":  {
                            "documentation":  "The amount of equity in a subsidiary not attributable, directly or indirectly, to a parent. [Refer:  Subsidiaries [member]]"
                            }
                        }
                    },
                "auth_ref":  [
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                    "r129",
                    "r133"
                    ]
                },
            "ifrs-full_NoncontrollingInterestsMember":  {
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                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "NoncontrollingInterestsMember",
                "presentation":  [
                    "http://chnr.net/role/CondensedConsolidatedStatementsOfChangesInEquity"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Non-controlling interests [member]"
                            }
                        },
                    "en":  {
                        "role":  {
                            "documentation":  "This member stands for equity in a subsidiary not attributable, directly or indirectly, to the parent."
                            }
                        }
                    },
                "auth_ref":  [
                    "r6"
                    ]
                },
            "ifrs-full_NoncurrentAssets":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "NoncurrentAssets",
                "crdr":  "debit",
                "calculation":  {
                    "http://chnr.net/role/CondensedConsolidatedStatementsOfFinancialPosition":  {
                        "parentTag":  "ifrs-full_Assets",
                        "weight":  1.0,
                        "order":  1.0
                        }
                    },
                "presentation":  [
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                    "http://chnr.net/role/CondensedFinancialInformationOfCompanyDetails",
                    "http://chnr.net/role/PartlyOwnedSubsidiaryWithMaterialNon-controllingInterestsDetails1",
                    "http://chnr.net/role/PartlyOwnedSubsidiaryWithMaterialNon-controllingInterestsDetailsNarrative"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "totalLabel":  "TOTAL NON-CURRENT ASSETS",
                            "label":  "Non-current assets",
                            "verboseLabel":  "Total Non-current"
                            }
                        },
                    "en":  {
                        "role":  {
                            "documentation":  "The amount of assets that do not meet the definition of current assets. [Refer:  Current assets]"
                            }
                        }
                    },
                "auth_ref":  [
                    "r23",
                    "r139",
                    "r259"
                    ]
                },
            "ifrs-full_NoncurrentAssetsAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "NoncurrentAssetsAbstract",
                "presentation":  [
                    "http://chnr.net/role/CondensedConsolidatedStatementsOfFinancialPosition",
                    "http://chnr.net/role/CondensedFinancialInformationOfCompanyDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "NON-CURRENT ASSETS"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "ifrs-full_NoncurrentContractAssets":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "NoncurrentContractAssets",
                "crdr":  "debit",
                "presentation":  [
                    "http://chnr.net/role/ContractAssetsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Non-current contract assets"
                            }
                        },
                    "en":  {
                        "role":  {
                            "documentation":  "The amount of non-current contract assets. [Refer:  Contract assets]"
                            }
                        }
                    },
                "auth_ref":  [
                    "r157"
                    ]
                },
            "ifrs-full_NoncurrentInterestPayable":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "NoncurrentInterestPayable",
                "crdr":  "credit",
                "presentation":  [
                    "http://chnr.net/role/Interest-bearingLoansAndBorrowingsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Bank loan-secured and guaranteed, non-current"
                            }
                        },
                    "en":  {
                        "role":  {
                            "documentation":  "The amount of non-current interest payable. [Refer:  Interest payable]"
                            }
                        }
                    },
                "auth_ref":  [
                    "r299"
                    ]
                },
            "ifrs-full_NoncurrentLeaseLiabilities":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "NoncurrentLeaseLiabilities",
                "crdr":  "credit",
                "calculation":  {
                    "http://chnr.net/role/CondensedConsolidatedStatementsOfFinancialPosition":  {
                        "parentTag":  "ifrs-full_NoncurrentLiabilities",
                        "weight":  1.0,
                        "order":  2.0
                        }
                    },
                "presentation":  [
                    "http://chnr.net/role/CondensedConsolidatedStatementsOfFinancialPosition",
                    "http://chnr.net/role/CondensedFinancialInformationOfCompanyDetails",
                    "http://chnr.net/role/LeasesDetails1"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "verboseLabel":  "Lease liabilities",
                            "label":  "Non-current portion"
                            }
                        },
                    "en":  {
                        "role":  {
                            "documentation":  "The amount of non-current lease liabilities. [Refer:  Lease liabilities]"
                            }
                        }
                    },
                "auth_ref":  [
                    "r166"
                    ]
                },
            "ifrs-full_NoncurrentLiabilities":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "NoncurrentLiabilities",
                "crdr":  "credit",
                "calculation":  {
                    "http://chnr.net/role/CondensedConsolidatedStatementsOfFinancialPosition":  {
                        "parentTag":  "ifrs-full_Liabilities",
                        "weight":  1.0,
                        "order":  2.0
                        }
                    },
                "presentation":  [
                    "http://chnr.net/role/CondensedConsolidatedStatementsOfFinancialPosition",
                    "http://chnr.net/role/CondensedFinancialInformationOfCompanyDetails",
                    "http://chnr.net/role/PartlyOwnedSubsidiaryWithMaterialNon-controllingInterestsDetails1",
                    "http://chnr.net/role/PartlyOwnedSubsidiaryWithMaterialNon-controllingInterestsDetailsNarrative"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "totalLabel":  "TOTAL NON-CURRENT LIABILITIES",
                            "negatedLabel":  "Non-current liabilities",
                            "label":  "TOTAL NON-CURRENT LIABILITIES"
                            }
                        },
                    "en":  {
                        "role":  {
                            "documentation":  "The amount of liabilities that do not meet the definition of current liabilities. [Refer:  Current liabilities]"
                            }
                        }
                    },
                "auth_ref":  [
                    "r24",
                    "r141",
                    "r259"
                    ]
                },
            "ifrs-full_NoncurrentLiabilitiesAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "NoncurrentLiabilitiesAbstract",
                "presentation":  [
                    "http://chnr.net/role/CondensedConsolidatedStatementsOfFinancialPosition",
                    "http://chnr.net/role/CondensedFinancialInformationOfCompanyDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "NON-CURRENT LIABILITIES"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "chnr_NoncurrentReceivableDueFromRelatedParties":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "NoncurrentReceivableDueFromRelatedParties",
                "crdr":  "debit",
                "presentation":  [
                    "http://chnr.net/role/FinancialRiskManagementObjectivesAndPoliciesDetailsNarrative"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Due from related party"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "ifrs-full_NoncurrentReceivables":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "NoncurrentReceivables",
                "crdr":  "debit",
                "calculation":  {
                    "http://chnr.net/role/CondensedConsolidatedStatementsOfFinancialPosition":  {
                        "parentTag":  "ifrs-full_NoncurrentAssets",
                        "weight":  1.0,
                        "order":  4.0
                        }
                    },
                "presentation":  [
                    "http://chnr.net/role/CondensedConsolidatedStatementsOfFinancialPosition"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Trade receivables"
                            }
                        },
                    "en":  {
                        "role":  {
                            "documentation":  "The amount of non-current trade receivables and non-current other receivables. [Refer:  Non-current trade receivables; Other non-current receivables]"
                            }
                        }
                    },
                "auth_ref":  [
                    "r12",
                    "r25"
                    ]
                },
            "ifrs-full_NoncurrentReceivablesAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "NoncurrentReceivablesAbstract",
                "presentation":  [
                    "http://chnr.net/role/TradeReceivableDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Non-current"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "ifrs-full_NoncurrentReceivablesDueFromRelatedParties":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "NoncurrentReceivablesDueFromRelatedParties",
                "crdr":  "debit",
                "presentation":  [
                    "http://chnr.net/role/FinancialRiskManagementObjectivesAndPoliciesDetailsNarrative"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "verboseLabel":  "Due from related party",
                            "label":  "Non-current receivables due from related parties"
                            }
                        },
                    "en":  {
                        "role":  {
                            "documentation":  "The amount of non-current receivables due from related parties. [Refer:  Related parties [member]]"
                            }
                        }
                    },
                "auth_ref":  [
                    "r239"
                    ]
                },
            "ifrs-full_NoncurrentTradeReceivables":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "NoncurrentTradeReceivables",
                "crdr":  "debit",
                "presentation":  [
                    "http://chnr.net/role/TradeReceivableDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Total of Non-current trade receivables"
                            }
                        },
                    "en":  {
                        "role":  {
                            "documentation":  "The amount of non-current trade receivables. [Refer:  Trade receivables]"
                            }
                        }
                    },
                "auth_ref":  [
                    "r239"
                    ]
                },
            "chnr_NoncurrentsAssets":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "NoncurrentsAssets",
                "crdr":  "debit",
                "presentation":  [
                    "http://chnr.net/role/FinancialInstrumentsDetails1"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Total non-current"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "chnr_NondeductibleExpense":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "NondeductibleExpense",
                "crdr":  "debit",
                "presentation":  [
                    "http://chnr.net/role/IncomeTaxExpenseDetails2"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Non-deductible expenses"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "chnr_NondeductibleExpenses":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "NondeductibleExpenses",
                "crdr":  "debit",
                "presentation":  [
                    "http://chnr.net/role/IncomeTaxExpenseDetails2"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Statutory income"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "ifrs-full_NotLaterThanOneYearMember":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "NotLaterThanOneYearMember",
                "presentation":  [
                    "http://chnr.net/role/FinancialRiskManagementObjectivesAndPoliciesDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Not later than one year [member]"
                            }
                        },
                    "en":  {
                        "role":  {
                            "documentation":  "This member stands for a time band of not later than one year."
                            }
                        }
                    },
                "auth_ref":  [
                    "r21",
                    "r174",
                    "r175",
                    "r181",
                    "r272",
                    "r275"
                    ]
                },
            "chnr_NotLaterThanOneYearOneMember":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "NotLaterThanOneYearOneMember",
                "presentation":  [
                    "http://chnr.net/role/TradePayablesDetails1",
                    "http://chnr.net/role/TradeReceivableDetails1",
                    "http://chnr.net/role/TradeReceivableDetails3"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Not Later Than One Year One [Member]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "chnr_NotLaterThanOneYearToTwoMember":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "NotLaterThanOneYearToTwoMember",
                "presentation":  [
                    "http://chnr.net/role/TradePayablesDetails1",
                    "http://chnr.net/role/TradeReceivableDetails1"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Not Later Than One Year To Two Year [Member]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "chnr_NotLaterThanOneYearToTwoyearsMember":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "NotLaterThanOneYearToTwoyearsMember",
                "presentation":  [
                    "http://chnr.net/role/TradeReceivableDetails3"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Not Later Than One Year To Twoyears [Member]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "chnr_NotLaterThanTwoYearToThreeMember":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "NotLaterThanTwoYearToThreeMember",
                "presentation":  [
                    "http://chnr.net/role/TradeReceivableDetails1"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Not Later Than Two Year To Three [Member]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "chnr_NotLaterThanTwoYearsToThreeyearsMember":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "NotLaterThanTwoYearsToThreeyearsMember",
                "presentation":  [
                    "http://chnr.net/role/TradeReceivableDetails3"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Not Later Than Two Years To Threeyears [Member]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "chnr_NotLaterThantwoYeartToThreeMember":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "NotLaterThantwoYeartToThreeMember",
                "presentation":  [
                    "http://chnr.net/role/TradePayablesDetails1"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Not Later Thantwo Yeart To Three [Member]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "ifrs-full_NotesAndOtherExplanatoryInformationAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "NotesAndOtherExplanatoryInformationAbstract",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Notes and other explanatory information [abstract]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "chnr_NumberOfOrdinarySharesAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "NumberOfOrdinarySharesAbstract",
                "presentation":  [
                    "http://chnr.net/role/EquityDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Authorized:"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "chnr_NumberOfShares":  {
                "xbrltype":  "sharesItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "NumberOfShares",
                "presentation":  [
                    "http://chnr.net/role/Share-basedPaymentsDetails2"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "periodStartLabel":  "The number of shares covered by the share options, beginning",
                            "periodEndLabel":  "The number of shares covered by the options,ending",
                            "label":  "NumberOfShares"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "chnr_NumberOfSharesGrantedOfAgentWarrants":  {
                "xbrltype":  "sharesItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "NumberOfSharesGrantedOfAgentWarrants",
                "presentation":  [
                    "http://chnr.net/role/Share-basedPaymentsDetails1"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "The number of shares covered by the warrants granted during the year"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "chnr_NumberOfSharesGrantedOfShareOptions":  {
                "xbrltype":  "sharesItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "NumberOfSharesGrantedOfShareOptions",
                "presentation":  [
                    "http://chnr.net/role/Share-basedPaymentsDetails2"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "The number of shares covered by the share options granted during the year"
                            }
                        }
                    },
                "auth_ref":  [
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                },
            "ifrs-full_NumberOfSharesIssuedAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "NumberOfSharesIssuedAbstract",
                "presentation":  [
                    "http://chnr.net/role/EquityDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Common shares issued and fully paid:"
                            }
                        }
                    },
                "auth_ref":  [
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                },
            "ifrs-full_NumberOfSharesOutstanding":  {
                "xbrltype":  "sharesItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "NumberOfSharesOutstanding",
                "presentation":  [
                    "http://chnr.net/role/EquityDetails1"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "periodStartLabel":  "Number of shares, Beginning balance",
                            "periodEndLabel":  "Number of shares, Ending balance",
                            "label":  "Number of shares outstanding"
                            }
                        },
                    "en":  {
                        "role":  {
                            "documentation":  "The number of shares that have been authorised and issued, reduced by treasury shares held. [Refer:  Treasury shares]"
                            }
                        }
                    },
                "auth_ref":  [
                    "r28"
                    ]
                },
            "chnr_NumberOfWarrantsAdjusted":  {
                "xbrltype":  "sharesItemType",
                "nsuri":  "http://chnr.net/20230630",
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                "presentation":  [
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                            }
                        },
                    "en":  {
                        "role":  {
                            "documentation":  "The amount of employee expenses that the entity does not separately disclose in the same statement or note."
                            }
                        }
                    },
                "auth_ref":  [
                    "r305"
                    ]
                },
            "ifrs-full_OtherFinanceCost":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "OtherFinanceCost",
                "crdr":  "debit",
                "presentation":  [
                    "http://chnr.net/role/FinanceIncomeAndCostsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "negatedLabel":  "Other finance costs",
                            "label":  "Other finance cost"
                            }
                        },
                    "en":  {
                        "role":  {
                            "documentation":  "The amount of finance costs that the entity does not separately disclose in the same statement or note. [Refer:  Finance costs]"
                            }
                        }
                    },
                "auth_ref":  [
                    "r299"
                    ]
                },
            "chnr_OtherFinanceCosts":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "OtherFinanceCosts",
                "crdr":  "debit",
                "presentation":  [
                    "http://chnr.net/role/FinanceIncomeAndCostsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "negatedLabel":  "Other finance costs",
                            "label":  "OtherFinanceCosts"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "chnr_OtherIncomeExpense":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "OtherIncomeExpense",
                "crdr":  "credit",
                "presentation":  [
                    "http://chnr.net/role/SegmentInformationDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "verboseLabel":  "Other income",
                            "label":  "OtherIncomeExpense"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "chnr_OtherIncomelosses":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "OtherIncomelosses",
                "crdr":  "credit",
                "presentation":  [
                    "http://chnr.net/role/ProfitlossBeforeIncomeTaxDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Other (income)/losses"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "chnr_OtherIncomelossess":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "OtherIncomelossess",
                "crdr":  "credit",
                "calculation":  {
                    "http://chnr.net/role/CondensedConsolidatedStatementsOfProfitOrLoss":  {
                        "parentTag":  "ifrs-full_ProfitLossBeforeTax",
                        "weight":  1.0,
                        "order":  4.0
                        }
                    },
                "presentation":  [
                    "http://chnr.net/role/CondensedConsolidatedStatementsOfProfitOrLoss"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Other income"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "ifrs-full_OtherIntangibleAssets":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "OtherIntangibleAssets",
                "crdr":  "debit",
                "calculation":  {
                    "http://chnr.net/role/CondensedConsolidatedStatementsOfFinancialPosition":  {
                        "parentTag":  "ifrs-full_NoncurrentAssets",
                        "weight":  1.0,
                        "order":  2.0
                        }
                    },
                "presentation":  [
                    "http://chnr.net/role/CondensedConsolidatedStatementsOfFinancialPosition"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Intangible assets"
                            }
                        },
                    "en":  {
                        "role":  {
                            "documentation":  "The amount of intangible assets that the entity does not separately disclose in the same statement or note. [Refer:  Intangible assets other than goodwill]"
                            }
                        }
                    },
                "auth_ref":  [
                    "r310"
                    ]
                },
            "chnr_OtherNoncurrentAsset":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "OtherNoncurrentAsset",
                "crdr":  "debit",
                "presentation":  [
                    "http://chnr.net/role/RelatedPartyBalancesAndTransactionsDetailsNarrative"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Non current assets"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "ifrs-full_OtherNoncurrentAssets":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "OtherNoncurrentAssets",
                "crdr":  "debit",
                "calculation":  {
                    "http://chnr.net/role/CondensedConsolidatedStatementsOfFinancialPosition":  {
                        "parentTag":  "ifrs-full_NoncurrentAssets",
                        "weight":  1.0,
                        "order":  7.0
                        }
                    },
                "presentation":  [
                    "http://chnr.net/role/CondensedConsolidatedStatementsOfFinancialPosition",
                    "http://chnr.net/role/OtherNon-currentAssetsDetails"
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                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Other non-current assets",
                            "verboseLabel":  "Total"
                            }
                        },
                    "en":  {
                        "role":  {
                            "documentation":  "The amount of non-current assets that the entity does not separately disclose in the same statement or note. [Refer:  Non-current assets]"
                            }
                        }
                    },
                "auth_ref":  [
                    "r301"
                    ]
                },
            "chnr_OtherPayable":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "OtherPayable",
                "crdr":  "credit",
                "presentation":  [
                    "http://chnr.net/role/RelatedPartyBalancesAndTransactionsDetailsNarrative"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Other payables"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "ifrs-full_OtherPayables":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "OtherPayables",
                "crdr":  "credit",
                "presentation":  [
                    "http://chnr.net/role/OtherPayablesAndAccrualsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "verboseLabel":  "Others",
                            "label":  "Other payables [Default Label]"
                            }
                        },
                    "en":  {
                        "role":  {
                            "documentation":  "Amounts payable that the entity does not separately disclose in the same statement or note."
                            }
                        }
                    },
                "auth_ref":  [
                    "r301"
                    ]
                },
            "ifrs-full_OtherProvisions":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "OtherProvisions",
                "crdr":  "credit",
                "presentation":  [
                    "http://chnr.net/role/ContractAssetsDetails1"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "periodStartLabel":  "Beginning of the year/period",
                            "periodEndLabel":  "End of the year/period",
                            "label":  "Other provisions"
                            }
                        },
                    "en":  {
                        "role":  {
                            "documentation":  "The amount of provisions other than provisions for employee benefits. [Refer:  Provisions]"
                            }
                        }
                    },
                "auth_ref":  [
                    "r26",
                    "r98"
                    ]
                },
            "chnr_OtherReceivableMember":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "OtherReceivableMember",
                "presentation":  [
                    "http://chnr.net/role/SegmentInformationDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Other Receivable [Member]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "ifrs-full_OtherReceivables":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "OtherReceivables",
                "crdr":  "debit",
                "presentation":  [
                    "http://chnr.net/role/OtherReceivablesDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "verboseLabel":  "Others",
                            "label":  "Other receivables [Default Label]"
                            }
                        },
                    "en":  {
                        "role":  {
                            "documentation":  "The amount receivable by the entity that it does not separately disclose in the same statement or note."
                            }
                        }
                    },
                "auth_ref":  [
                    "r239"
                    ]
                },
            "chnr_OtherReceivablesMember":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "OtherReceivablesMember",
                "presentation":  [
                    "http://chnr.net/role/SegmentInformationDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Other Receivables [Member]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "dei_OtherReportingStandardItemNumber":  {
                "xbrltype":  "otherReportingStandardItemNumberItemType",
                "nsuri":  "http://xbrl.sec.gov/dei/2023",
                "localname":  "OtherReportingStandardItemNumber",
                "presentation":  [
                    "http://chnr.net/role/Cover"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Other Reporting Standard Item Number",
                            "documentation":  "\"Item 17\" or \"Item 18\" specified when the basis of accounting is neither US GAAP nor IFRS."
                            }
                        }
                    },
                "auth_ref":  [
                    "r291"
                    ]
                },
            "ifrs-full_OtherReserves":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "OtherReserves",
                "crdr":  "credit",
                "calculation":  {
                    "http://chnr.net/role/CondensedConsolidatedStatementsOfFinancialPosition":  {
                        "parentTag":  "chnr_EquityAttributableToOwnersOfParents",
                        "weight":  1.0,
                        "order":  2.0
                        }
                    },
                "presentation":  [
                    "http://chnr.net/role/CondensedConsolidatedStatementsOfFinancialPosition",
                    "http://chnr.net/role/CondensedFinancialInformationOfCompanyDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Other capital reserves"
                            }
                        },
                    "en":  {
                        "role":  {
                            "documentation":  "A component of equity representing reserves within equity, not including retained earnings. [Refer:  Retained earnings]"
                            }
                        }
                    },
                "auth_ref":  [
                    "r240"
                    ]
                },
            "ifrs-full_OtherShorttermEmployeeBenefits":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "OtherShorttermEmployeeBenefits",
                "crdr":  "debit",
                "presentation":  [
                    "http://chnr.net/role/ProfitlossBeforeIncomeTaxDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Employee benefit expenses* (Note 7)"
                            }
                        },
                    "en":  {
                        "role":  {
                            "documentation":  "The amount of expense from employee benefits (other than termination benefits), which are expected to be settled wholly within twelve months after the end of the annual reporting period in which the employees render the related services, that the entity does not separately disclose in the same statement or note. [Refer:  Employee benefits expense]"
                            }
                        }
                    },
                "auth_ref":  [
                    "r306"
                    ]
                },
            "ifrs-full_OtherTaxEffectsForReconciliationBetweenAccountingProfitAndTaxExpenseIncome":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
                "localname":  "OtherTaxEffectsForReconciliationBetweenAccountingProfitAndTaxExpenseIncome",
                "crdr":  "debit",
                "presentation":  [
                    "http://chnr.net/role/IncomeTaxExpenseDetails2"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Others*"
                            }
                        },
                    "en":  {
                        "role":  {
                            "documentation":  "The amount that represents the difference between the tax expense (income) and the product of the accounting profit multiplied by the applicable tax rate(s) that the entity does not separately disclose in the same statement or note. [Refer:  Accounting profit; Applicable tax rate]"
                            }
                        }
                    },
                "auth_ref":  [
                    "r49"
                    ]
                },
            "chnr_OthersAmount":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "OthersAmount",
                "crdr":  "credit",
                "presentation":  [
                    "http://chnr.net/role/CondensedConsolidatedStatementsOfChangesInEquity"
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                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Others"
                            }
                        }
                    },
                "auth_ref":  [
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                },
            "chnr_OthersCapital":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "OthersCapital",
                "crdr":  "credit",
                "presentation":  [
                    "http://chnr.net/role/EquityDetails1"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "verboseLabel":  "Others",
                            "label":  "OthersCapital"
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                        }
                    },
                "auth_ref":  [
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                },
            "chnr_OutstandingShareOptions":  {
                "xbrltype":  "sharesItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "OutstandingShareOptions",
                "presentation":  [
                    "http://chnr.net/role/SubsequentEventsDetailsNarrative"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Outstanding share options"
                            }
                        }
                    },
                "auth_ref":  [
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                },
            "chnr_OutstandingShareWarrants":  {
                "xbrltype":  "sharesItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "OutstandingShareWarrants",
                "presentation":  [
                    "http://chnr.net/role/SubsequentEventsDetailsNarrative"
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                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Outstanding share warrants"
                            }
                        }
                    },
                "auth_ref":  [
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                },
            "chnr_OverThreeYearsMember":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "OverThreeYearsMember",
                "presentation":  [
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                    "http://chnr.net/role/TradeReceivableDetails3"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Over Three Years [Member]"
                            }
                        }
                    },
                "auth_ref":  [
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                },
            "chnr_OverTime":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "OverTime",
                "crdr":  "debit",
                "presentation":  [
                    "http://chnr.net/role/RevenueFromContractsWithCustomersDetails"
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                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Over time"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "chnr_Partlyownedsubsidiarywithmaterialnoncontrollinginterests":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "Partlyownedsubsidiarywithmaterialnoncontrollinginterests",
                "presentation":  [
                    "http://chnr.net/role/PartlyOwnedSubsidiaryWithMaterialNon-controllingInterests"
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                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "PARTLY OWNED SUBSIDIARY WITH MATERIAL NON-CONTROLLING INTERESTS"
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                        }
                    },
                "auth_ref":  [
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                },
            "chnr_PatentMember":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "PatentMember",
                "presentation":  [
                    "http://chnr.net/role/IntangibleAssetsDetails",
                    "http://chnr.net/role/SummaryOfSignificantAccountingPoliciesDetails1"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Patent [Member]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "chnr_PayableToRelatedCompanies":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://chnr.net/20230630",
                "localname":  "PayableToRelatedCompanies",
                "crdr":  "debit",
                "presentation":  [
                    "http://chnr.net/role/RelatedPartyBalancesAndTransactionsDetails1"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
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                    },
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                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
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                    },
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                "nsuri":  "http://chnr.net/20230630",
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                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
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                "presentation":  [
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                    "r180",
                    "r182",
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                    "r180",
                    "r182",
                    "r260",
                    "r261",
                    "r320"
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                "auth_ref":  [
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                "nsuri":  "http://chnr.net/20230630",
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                "crdr":  "credit",
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                "auth_ref":  [
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                "nsuri":  "http://chnr.net/20230630",
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                "crdr":  "credit",
                "calculation":  {
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                "crdr":  "credit",
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                "presentation":  [
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                    "r143",
                    "r189",
                    "r212",
                    "r217",
                    "r223",
                    "r224",
                    "r227",
                    "r235",
                    "r236",
                    "r259"
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                "nsuri":  "http://chnr.net/20230630",
                "localname":  "RevenueConsiderations",
                "crdr":  "credit",
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                "auth_ref":  [
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                "nsuri":  "http://chnr.net/20230630",
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                "auth_ref":  [
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                "crdr":  "credit",
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                    },
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                        },
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                        }
                    },
                "auth_ref":  [
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                },
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                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
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                            "documentation":  "The amount of revenue recognised when construction services are exchanged for an intangible asset in service concession arrangements. [Refer:  Service concession arrangements [member]; Revenue from contracts with customers]"
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                        }
                    },
                "auth_ref":  [
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                "nsuri":  "http://chnr.net/20230630",
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                "nsuri":  "http://chnr.net/20230630",
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                            "label":  "Right-of-use assets [Default Label]"
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                        },
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                    },
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                "auth_ref":  [
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                "nsuri":  "http://chnr.net/20230630",
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                "crdr":  "credit",
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                "auth_ref":  [
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                "presentation":  [
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                "lang":  {
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                "auth_ref":  [
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                    "r222",
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                "auth_ref":  [
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                "crdr":  "debit",
                "presentation":  [
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                "crdr":  "debit",
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                "presentation":  [
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                "auth_ref":  [
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                "auth_ref":  [
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                            "documentation":  "Trading symbol of an instrument as listed on an exchange."
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                "auth_ref":  [
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                "presentation":  [
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                "lang":  {
                    "en-us":  {
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                    },
                "auth_ref":  [
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            "chnr_TranslatedExchangeRateDescription":  {
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                "nsuri":  "http://chnr.net/20230630",
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                "nsuri":  "http://chnr.net/20230630",
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                "nsuri":  "https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full",
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}

12 Previous Filings that this Filing References

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