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Note 3 - Inventories - Components of Inventories (Details) - USD ($)
Oct. 31, 2015
Oct. 31, 2014
Finished goods $ 6,116,989 $ 5,378,114
Work in process 2,918,803 3,210,955
Raw materials 8,514,718 8,663,755
Production supplies 265,570 265,295
Total $ 17,816,080 $ 17,518,119