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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (ISSUED BUT NOT YET EFFECTIVE INTERNATIONAL FINANCIAL REPORTING STANDARDS) (Details) ¥ in Thousands	Dec. 31, 2018 CNY (¥)
Disclosure of basis of preparation [Abstract]
Right-of-use assets to be recognized	¥ 1,800
Lease liabilities to be recognized	¥ 1,800

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- References

No definition available.

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- Definition

Lease liabilities to be recognized.

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No definition available.

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Namespace Prefix:	chnr_
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- Definition

Right-of-use assets to be recognized.

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No definition available.

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Balance Type:	debit
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