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13. Sales of Products: Schedule of sales by significant product type (Tables)
12 Months Ended
Dec. 31, 2019
Tables/Schedules  
Schedule of sales by significant product type

 

 

2019

2018

Concentrate sales to H&H Metal

$

5,857,942

$

3,305,731

Dore’ sales to refineries

 

261,570

 

324,106

Total

$

6,119,512

$

3,629,837