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CASH AND CASH EQUIVALENTS (Details) ¥ in Thousands, $ in Thousands	Dec. 31, 2022 USD ($)	Dec. 31, 2022 CNY (¥)	Dec. 31, 2021 CNY (¥)
Cash and cash equivalents
- Cash on hand	$ 10	¥ 71	¥ 74
- Cash at bank	4,514	31,154	58,285
Short-term deposits	71	470
Total Cash and cash equivalent	$ 4,595	¥ 31,695	¥ 58,359

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- References

No definition available.

+ Details

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Namespace Prefix:	chnr_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

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- References

No definition available.

+ Details

Name:	chnr_ShorttermDeposits
Namespace Prefix:	chnr_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

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- Definition

The amount of cash balances held at banks.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 7
-IssueDate 2022-03-24
-Paragraph 45
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2022-en-r&anchor=para_45&doctype=Standard
-URIDate 2022-03-24

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Balance Type:	debit
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- References

No definition available.

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Data Type:	xbrli:stringItemType
Balance Type:	na
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- Definition

The amount of cash held by the entity. This does not include demand deposits.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 7
-IssueDate 2022-03-24
-Paragraph 45
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2022-en-r&anchor=para_45&doctype=Standard
-URIDate 2022-03-24

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Balance Type:	debit
Period Type:	instant