Inventories (Details) - USD ($)	Mar. 31, 2020	Jun. 30, 2019
Inventory Disclosure [Abstract]
Raw materials	$ 12,933,158	$ 102,268,620
Supplies and packing materials	440,790	496,138
Work in progress	373,931	390,708
Finished goods	48,486,803	58,858,423
Total	$ 62,234,682	$ 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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