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Note 4 - Inventories
6 Months Ended
Apr. 30, 2023
Notes to Financial Statements  
Inventory Disclosure [Text Block]

(4)

Inventories

 

Inventories as of April 30, 2023 and October 31, 2022 consist of the following:

 

   

April 30,

   

October 31,

 
   

2023

   

2022

 

Finished goods

  $ 5,581,554     $ 3,894,102  

Work in process

    5,249,317       4,054,789  

Raw materials

    11,876,802       11,093,140  

Production supplies

    392,291       396,735  

Total

  $ 23,099,964     $ 19,438,766