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4. PROPERTY, PLANT AND EQUIPMENT, NET (Tables)

3 Months Ended

Mar. 31, 2020

Property, Plant and Equipment [Abstract]

Property, plant and equipment

		March 31, 2020				December 31, 2019
At cost:
Mineral rights		$	2,722,033			$	2,764,462
Buildings			58,961,513				59,880,567
Plant and machinery			231,067,278				234,669,007
Motor vehicles			6,035				6,129
Furniture, fixtures and office equipment			3,186,073				3,235,736
Construction in process			4,743,600				1,204,742
Total			300,686,532				301,760,643
Less: Accumulated depreciation and amortization			(147,486,310	)			(146,330,705	)
Impairment			(17,167,394	)			(17,434,989	)
Net book value		$	136,032,828			$	137,994,949

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- References

No definition available.

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- Definition

Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(13))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229

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