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COST OF SALES (Tables) | 12 Months Ended
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Dec. 31, 2022
COST OF SALES [abstract] |
Schedule of Cost of Sales | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | 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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