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INVENTORY (Tables)
12 Months Ended
Oct. 31, 2023
Notes and other explanatory information [abstract]  
Schedule of inventory
               
    October 31,
2023
   

October 31,

2022

 
    $     $  
Raw materials     501,433       134,926  
Work in process     3,677,502       2,735,000  
Finished goods     315,322       261,951  
Ending balance     4,494,257       3,131,877