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REVENUE AND COST OF SALES (Tables)
 6 Months Ended
Jun. 30, 2021
Schedule of Revenue

 

 

Three months ended June 30,

 

 

Six months ended June 30,

 

 

 

2021

 

 

2020

 

 

2021

 

 

2020

 

Concentrate sales

 

$-

 

 

$4,237

 

 

$-

 

 

$11,807

 

Provisional pricing adjustments

 

 

-

 

 

 

603

 

 

 

29

 

 

 

149

 

 

 

$-

 

 

$4,840

 

 

$29

 

 

$11,956

 
Schedule of Cost of Sales

 

 

Three months ended June 30,

 

 

Six months ended June 30,

 

 

 

2021

 

 

2020

 

 

2021

 

 

2020

 

Production costs

 

$-

 

 

$3,525

 

 

$-

 

 

$9,179

 

Stand-by and ramp-up costs

 

 

554

 

 

 

-

 

 

 

800

 

 

 

-

 

Depreciation and depletion

 

 

463

 

 

 

528

 

 

 

926

 

 

 

1,147

 

 

 

$1,017

 

 

$4,053

 

 

$1,726

 

 

$10,326