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Inventories
12 Months Ended
Dec. 31, 2020
Inventory Disclosure [Abstract]  
Inventories

(4) Inventories


Raw materials inventory includes mainly recycled paper and coal. Finished goods include mainly products of corrugating medium paper and offset printing paper. Inventories consisted of the following as of and December 31, 2020, and 2019:


   December 31,   December 31, 
   2020   2019 
Raw Materials        
Recycled paper board  $19,459   $40,032 
Recycled white scrap paper   11,193    10,541 
Gas   55,473    41,675 
Base paper and other raw materials   181,426    293,935 
    267,551    386,183 
Semi-finished Goods   176,703    83,266 
Finished Goods   789,547    1,212,849 
Total inventory, gross   1,233,801    1,682,298 
Inventory reserve   -    (74,835)
Total inventory, net  $1,233,801   $1,607,463