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Commodities Held by Broker (Details Narrative)
9 Months Ended 12 Months Ended
Jul. 31, 2020
USD ($)
lb
shares
Oct. 31, 2019
Integer
lb
$ / shares
Brokers and Dealers [Abstract]    
Number of options held | shares 35  
Purchase of futures contracts | lb 1,312,500 4,650,000
Fair market value of options | $ $ 207,938  
Number of futures contracts | Integer   124
Futures contracts weighted average price per pound   $ 0.9860
Fair market value of futures contract per pound   $ 1.02