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MATERIAL ACCOUNTING POLICIES (Details)	12 Months Ended
	Dec. 31, 2024
Buildings [member]
IfrsStatementLineItems [Line Items]
Estimated useful lives	8–35
Machinery and equipments [Member]
IfrsStatementLineItems [Line Items]
Estimated useful lives	3–15
Motor vehicles [member]
IfrsStatementLineItems [Line Items]
Estimated useful lives	4–8
Office equipment [member]
IfrsStatementLineItems [Line Items]
Estimated useful lives	4–8

X

- References

No definition available.

+ Details

Name:	chnr_IfrsStatementLineItems
Namespace Prefix:	chnr_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	chnr_UsefulLivesOrDepreciationRatesPropertyPlantAndEquipment
Namespace Prefix:	chnr_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis=ifrs-full_BuildingsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis=chnr_MachineryAndEquipmentsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

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

X

- Details

Name:	ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis=ifrs-full_OfficeEquipmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: