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v3.25.1

LEASES (Details) ¥ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 USD ($) | Dec. 31, 2024 CNY (¥) | Dec. 31, 2023 CNY (¥)
IfrsStatementLineItems [Line Items] |  |  |
Balance at beginning |  | ¥ 346 | ¥ 2,993
Depreciation charge |  | (346) | (1,050)
Foreign currency translation difference |  |  | 24
Disposal of PSTT |  |  | (1,621)
Balance at ending |  |  | 346
Motor vehicles [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Balance at beginning |  |  | 425
Depreciation charge |  |  | (100)
Foreign currency translation difference |  |  |
Disposal of PSTT |  |  | (325)
Balance at ending |  |  |
Offices And Warehouse [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Balance at beginning |  | 346 | 2,568
Depreciation charge |  | (346) | (950)
Foreign currency translation difference |  |  | 24
Disposal of PSTT |  |  | (1,296)
Balance at ending |  |  | ¥ 346

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- References No definition available. + Details
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Namespace Prefix: | chnr_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- References No definition available. + Details
Name: | chnr_DisposalOfPsttRightOfuseOfAssets
Namespace Prefix: | chnr_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- References No definition available. + Details
Name: | chnr_ForeignCurrencyTranslationDifference
Namespace Prefix: | chnr_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- References No definition available. + Details
Name: | chnr_IfrsStatementLineItems
Namespace Prefix: | chnr_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition The amount of assets that represent a lessee's right to use an underlying asset for the lease term that do not meet the definition of investment property. Underlying asset is an asset that is the subject of a lease, for which the right to use that asset has been provided by a lessor to a lessee. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2024-01-01 -Paragraph 53 -Subparagraph j -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2024-en-r&anchor=para_53_j&doctype=Standard -URIDate 2024-03-27 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2024-01-01 -Paragraph 47 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2024-en-r&anchor=para_47_a&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_RightofuseAssets
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Details
Name: | ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis=ifrs-full_MotorVehiclesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis=chnr_OfficesAndWarehouseMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |