Inventories (Details) - USD ($)	Dec. 31, 2019	Jun. 30, 2019
Inventory Disclosure [Abstract]
Raw materials	$ 33,900,380	$ 102,268,620
Supplies and packing materials	449,370	496,138
Work in progress	382,890	390,708
Finished goods	79,716,125	58,858,423
Total	$ 114,448,765	$ 162,013,889

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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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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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Amount before valuation and LIFO reserves of other supplies used within the manufacturing or production process expected to be consumed within one year or operating cycle, if longer.

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