Quarterly report pursuant to Section 13 or 15(d)

Inventory (Details)

v3.22.1
Inventory (Details) - USD ($)
Mar. 31, 2022
Dec. 31, 2021
Inventory    
Raw materials $ 439,034 $ 637,084
Spare parts 67,789 86,118
Finished goods 418,243 352,199
Inventory $ 925,066 $ 1,075,401