The amount of revenue from contracts with customers. A customer is a party that has contracted with an entity to obtain goods or services that are an output of the entity’s ordinary activities in exchange for consideration.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 15
-IssueDate 2019-01-01
-Paragraph 113
-Subparagraph a
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2019-en-r&anchor=para_113_a&doctype=Standard
-URIDate 2019-03-27

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 15
-IssueDate 2019-01-01
-Paragraph 114
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2019-en-r&anchor=para_114&doctype=Standard
-URIDate 2019-03-27

Name:	ifrs-full_RevenueFromContractsWithCustomers
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

REVENUE (Schedule of Revenue from contracts with customers) (Details) - Sale of copper ores [Member] ¥ in Thousands, $ in Thousands	6 Months Ended
	Jun. 30, 2019 USD ($)	Jun. 30, 2019 CNY (¥)	Jun. 30, 2018 CNY (¥)
Disclosure of disaggregation of revenue from contracts with customers [line items]
Revenue from contracts with customers \| ¥		¥ 1,403
USD [Member]
Disclosure of disaggregation of revenue from contracts with customers [line items]
Revenue from contracts with customers \| $	$ 204