REVENUES FROM MINING OPERATIONS AND TRADE RECEIVABLES (Tables)

12 Months Ended

Dec. 31, 2021

REVENUES FROM MINING OPERATIONS AND TRADE RECEIVABLES

Schedule of sales to individual customers that exceeded 10% revenues from mining operations

	Year Ended December 31,
	2021			2020
Customer 1	$	1,127,187		$	798,698
Customer 2		858,983			799,405
Customer 3		733,177			628,940
Customer 4		586,196			419,499
Total sales to customers exceeding 10.0% of revenues from mining operations	$	3,305,343		$	2,646,542
Percentage of total revenues from mining operations		86.4	%		84.3	%

Schedule of total revenues from mining operations

	Year Ended December 31,
	2021		2020
Revenue from contracts with customers	$	3,821,683	$	3,137,795
Provisional pricing adjustments on concentrate sales		2,195		318
Total revenues from mining operations	$	3,823,878	$	3,138,113

Schedule of revenues from contracts with customers by metal

	Year Ended December 31,
	2021		2020
Revenues from contracts with customers:
Gold	$	3,714,917	$	3,047,019
Silver		69,876		73,904
Zinc		13,679		2,312
Copper		23,211		14,560
Total revenues from contracts with customers	$	3,821,683	$	3,137,795