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RELATED PARTY BALANCES AND TRANSACTIONS (Schedule of Commercial Transactions with Related Parties) (Details)
¥ in Thousands, $ in Thousands
12 Months Ended
Dec. 31, 2019
USD ($)
Dec. 31, 2019
CNY (¥)
Dec. 31, 2018
CNY (¥)
Dec. 31, 2017
CNY (¥)
Disclosure of transactions between related parties [line items]        
CHNR's share of office rental, rates and others to Anka Consultants Limited ("Anka") | ¥   ¥ 1,506 ¥ 1,442 ¥ 1,316
Sales of equipment to Wuhu Industrial | ¥   1,056
Purchase of raw ore from Empressa Minera Jacha Uru S.A. ("Jacha Uru") | ¥   240
Feishang Management 's share of office rental to Feishang Enterprise | ¥   ¥ 166 ¥ 166
USD [Member]        
Disclosure of transactions between related parties [line items]        
CHNR's share of office rental, rates and others to Anka Consultants Limited ("Anka") | $ $ 216      
Sales of equipment to Wuhu Industrial | $      
Purchase of raw ore from Empressa Minera Jacha Uru S.A. ("Jacha Uru") | $      
Feishang Management 's share of office rental to Feishang Enterprise | $ $ 24