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Note C - Inventories (Tables)
9 Months Ended
Dec. 31, 2021
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
  

December 31, 2021

  

March 31, 2021

 

Prime Coil Inventory

 $64,230,616  $23,079,012 

Non-Standard Coil Inventory

  424,179   1,419,055 

Tubular Raw Material

  13,742,141   2,607,197 

Tubular Finished Goods

  6,157,557   8,910,829 
  $84,554,493  $36,016,093