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Inventories (Tables)
9 Months Ended
Sep. 30, 2021
Inventories  
Inventories

 

 

September 30,

2021

 

 

December 31,

2020

 

Antimony Metal

 

$116,325

 

 

$268,100

 

Antimony Oxide

 

 

214,659

 

 

 

67,377

 

Antimony Ore

 

 

211,788

 

 

 

95,880

 

Total antimony

 

 

542,772

 

 

 

431,357

 

Zeolite

 

 

191,184

 

 

 

218,856

 

 

 

$733,956

 

 

$650,213