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Cost of Sales and Expenses by their Nature
 12 Months Ended
Dec. 31, 2022
Cost of Sales and Expenses by their Nature [Abstract]  
Cost of sales and expenses by their nature
21.Cost of sales and expenses by their nature

 

At the years ended at December 31, 2022, 2021 and 2020, the cost of sales and administration expenses consist of the following:

 

   2022   2021   2020 
             
Raw materials and consumables  $27,080,462   $26,298,681   $16,343,140 
Electrical energy   2,586,918    3,530,134    2,820,667 
Ferroalloys   2,232,759    2,396,516    1,617,352 
Refractories   767,691    810,315    629,758 
Oxygen   297,302    293,217    248,029 
Electrodes   542,117    444,201    434,265 
Gas and fuels   1,541,817    1,161,994    767,823 
Labor   2,272,304    2,024,419    1,831,225 
Operation materials   1,366,947    1,339,692    1,033,597 
Depreciation and amortization   1,116,872    1,175,108    1,452,271 
Maintenance   1,250,897    1,561,716    1,262,728 
Other expenses   1,084,475    974,835    2,790,197 
   $42,140,561   $42,010,828   $31,231,052 

 

   2022   2021   2020 
             
Cost of sales  $39,683,861   $39,968,186   $29,211,724 
Administrative expenses   2,456,700    2,042,642    2,019,328 
   $42,140,561   $42,010,828   $31,231,052