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INVENTORIES (Tables)
12 Months Ended
Dec. 31, 2020
Classes of current inventories [abstract]  
Schedule of inventories
Inventories include the following components, net of provisions:
As ofAs of
December 31,
2020
December 31,
2019
Stockpiled ore6,706 7,578 
In-process ore1,057 2,721 
Finished goods449 394 
Materials and supplies22,388 28,167 
30,600 38,860