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Commodities Held by Broker (Details Narrative)
 6 Months Ended 12 Months Ended
Apr. 30, 2020
USD ($)
Integer
lb
$ / shares
shares
Oct. 31, 2019
Integer
lb
$ / shares
Number of futures contracts | Integer 13 124
Purchase of futures contracts | lb 487,500 4,650,000
Futures contracts weighted average price per pound   $ 0.9860
Fair market value of futures contract per pound $ 1.0630 $ 1.02
Options [Member]    
Purchase of futures contracts | lb 1,650,000  
Number of options held | shares 44  
Fair market value of options | $ $ 81,720  
Minimum [Member]    
Futures contracts term 3 months  
Futures contracts weighted average price per pound $ 1.067  
Maximum [Member]    
Futures contracts term 4 months  
Futures contracts weighted average price per pound $ 1.225