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INVENTORIES
12 Months Ended
Dec. 31, 2021
INVENTORIES  
INVENTORIES

7.          INVENTORIES

Inventories consist of the following at December 31:

    

2021

    

2020

Raw materials

$

349,865

$

155,166

Finished goods

 

243,492

 

177,919

$

593,357

$

333,085