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Cost of Sales (Tables)

12 Months Ended

Dec. 31, 2021

Cost of Sales [abstract]

Schedule of Cost of Sales

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​	​	​	​	​	​	​
​	​	Years ended December 31,
​	​	2021		​	2020
Direct mining costs	​	$	198,141	​	$	94,609
Salaries and benefits	​	​	34,773	​	​	16,586
Workers' participation	​	​	7,647	​	​	7,459
Depletion and depreciation	​	​	121,077	​	​	43,778
Royalties and other taxes	​	​	25,703	​	​	6,318
Impairment (recovery) of inventories	​	​	7,035	​	​	(5)
Cost of Sales	​	$	394,376	​	$	168,745

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