XML 51 R40.htm IDEA: XBRL DOCUMENT v3.22.1
Inventories (Details) - USD ($)
Dec. 31, 2021
Dec. 31, 2020
Inventories $ 1,055,420 $ 650,213
Zeolite    
Inventories 262,827 218,856
Antimony    
Inventories 792,593 431,357
Antimony Metal    
Inventories 439,086 268,100
Antimony Oxide    
Inventories 234,461 67,377
Antimony Ore    
Inventories $ 119,046 $ 95,880