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INVENTORIES (Tables)
3 Months Ended
May 31, 2023
Inventory Disclosure [Abstract]  
Schedule of Inventory [Table Text Block] Inventories consist of the following:
   

May 31, 2023

   

February 28, 2023

 

Current:

               

Product inventory

  $ 56,900,700     $ 59,577,400  

Inventory valuation allowance

    (556,700

)

    (490,900

)

Inventories net – current

  $ 56,344,000     $ 59,086,500  
                 

Noncurrent:

               

Product inventory

  $ 6,432,100     $ 5,135,200  

Inventory valuation allowance

    (451,600

)

    (415,600

)

Inventories net – noncurrent

  $ 5,980,500     $ 4,719,600