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TRADE PAYABLES (Details) ¥ in Thousands, $ in Thousands	Dec. 31, 2022 USD ($)	Dec. 31, 2022 CNY (¥)	Dec. 31, 2021 CNY (¥)
Trade Payables
Trade payables	$ 2,946	¥ 20,326	¥ 21,118

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No definition available.

+ Details

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

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Name:	chnr_TradesAndOtherPayables
Namespace Prefix:	chnr_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant