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COST OF SALES (Tables)

12 Months Ended

Dec. 31, 2022

COST OF SALES [abstract]

Schedule of Cost of Sales

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​	​	​	​	​	​	​
​	​	Years ended December 31,
​	​	2022		​	2021
Direct mining costs	​	$	272,329	​	$	198,141
Salaries and benefits	​	​	44,432	​	​	34,773
Workers' participation	​	​	4,285	​	​	7,647
Depletion and depreciation	​	​	171,447	​	​	121,077
Royalties and other taxes	​	​	33,304	​	​	25,703
Inventory net realizable value adjustments	​	​	8,898	​	​	7,035
Cost of Sales	​	$	534,695	​	$	394,376

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