Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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+ Details

Related Party Transactions (Details Narrative) - USD ($)	3 Months Ended		6 Months Ended		12 Months Ended
	Apr. 30, 2020	Apr. 30, 2019	Apr. 30, 2020	Apr. 30, 2019	Oct. 31, 2019
Sales	$ 2,014,943	$ 2,914,551	$ 4,025,204	$ 5,383,807
Avis Industrial Corp.
Percentage of Ownership	100.00%		100.00%
Leland E. Boren
Percentage of Ownership	80.00%		80.00%
Harris Waste Management
Sales					$ 122,950