NOTE 4 - INVENTORIES: Schedule of Inventory, Current (Details) - USD ($)	Jul. 31, 2021	Apr. 30, 2021
Details
Raw materials	$ 4,266,529	$ 5,850,859
Work in process	3,572,399	3,220,583
Finished goods	4,108,770	3,859,019
Inventory, Gross	11,947,698	12,930,461
Reserve for obsolete inventory	0	0
Inventories, net	$ 11,947,698	$ 12,930,461

Represents the monetary amount of Reserve for obsolete inventory, as of the indicated date.

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Amount before valuation and LIFO reserves of completed merchandise or goods expected to be sold within one year or operating cycle, if longer.

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Gross amount, as of the balance sheet date, of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process.

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Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.

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Amount before valuation and LIFO reserves of raw materials expected to be sold, or consumed within one year or operating cycle, if longer.

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Amount before valuation and LIFO reserves of merchandise or goods in the production process expected to be completed within one year or operating cycle, if longer.

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