Inventories (Tables)

3 Months Ended

Jan. 31, 2020

Inventory Disclosure [Abstract]

Schedule of Inventory

Inventories consisted of the following at:

	January 31, 2020		October 31, 2019
Raw materials	$	3,201,958	$	2,801,255
Spare parts and supplies	3,618,980		3,384,360
Work in process	739,539		743,850
Finished goods	401,037		437,891
Total	$	7,961,514	$	7,367,356