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13. Sales of Products: Schedule of sales by significant product type (Tables)
 12 Months Ended
Dec. 31, 2020
Tables/Schedules  
Schedule of sales by significant product type

 

 

2020

2019

Concentrate sales to H&H Metal

$

5,384,597

$

5,857,942

Dore’ sales to refineries

 

290,350

 

261,570

Total

$

5,674,947

$

6,119,512