Note 4 - Inventories

9 Months Ended

Jul. 31, 2022

Notes to Financial Statements

Inventory Disclosure [Text Block]

(4) Inventories

Inventories as of July 31, 2022 and October 31, 2021 consist of the following:

	July 31,		October 31,
	2022		2021
Finished goods	$	3,241,014	$	4,211,098
Work in process		4,088,232		4,023,693
Raw materials		10,941,240		7,763,325
Production supplies		416,819		305,692
Total	$	18,687,305	$	16,303,808