REVENUES FROM MINING OPERATIONS AND TRADE RECEIVABLES (Tables)

12 Months Ended

Dec. 31, 2019

REVENUES FROM MINING OPERATIONS AND TRADE RECEIVABLES

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

	Year Ended December 31,
	2019			2018
Customer 1	$	600,171		$	453,561
Customer 2		504,763			419,907
Customer 3		344,534			390,745
Customer 4		335,755			358,087
Customer 5		329,804			—
Total sales to customers exceeding 10% of revenues from mining operations	$	2,115,027		$	1,622,300
Percentage of total revenues from mining operations		84.8	%		74.0	%

Schedule of total revenues from mining operations

	Year Ended December 31,
	2019		2018
Revenue from contracts with customers	$	2,496,878	$	2,192,044
Provisional pricing adjustments on concentrate sales		(1,986)		(823)
Total revenues from mining operations	$	2,494,892	$	2,191,221

Schedule of revenues from contracts with customers by metal

The following table sets out the disaggregation of revenue by metal:

	Year Ended December 31,
	2019		2018
Revenues from contracts with customers:
Gold	$	2,392,739	$	2,080,270
Silver		73,297		75,676
Zinc		18,128		15,293
Copper		12,714		20,805
Total revenues from contracts with customers	$	2,496,878	$	2,192,044