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Accounts receivable (Tables)
3 Months Ended
Jan. 31, 2022
Trade and other current receivables [abstract]  
Schedule of other receivables
January 31, 2022October 31, 2021
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Trade Receivables5,815,3944,072,701
Total accounts receivable5,815,3944,072,701
Harmonized Sales Taxes receivable710,824379,814
Other 593,331
Total other receivables710,824973,145