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Note C - Inventories (Tables)
3 Months Ended
Jun. 30, 2022
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
   

June 30, 2022

   

March 31, 2022

 

Prime Coil Inventory

  $ 106,359,822     $ 50,482,022  

Non-Standard Coil Inventory

    325,424       1,063,374  

Tubular Raw Material

    13,354,943       9,049,598  

Tubular Finished Goods

    3,839,441       7,351,128  
    $ 123,879,630     $ 67,946,122