Quarterly report pursuant to Section 13 or 15(d)

Inventory (Details)

v3.21.2
Inventory (Details) - USD ($)
Sep. 30, 2021
Dec. 31, 2020
Inventory    
Raw materials $ 310,415 $ 169,803
Spare parts 69,756 23,432
Finished goods 329,546 366,892
Inventory $ 709,717 $ 560,127