XML 31 R21.htm IDEA: XBRL DOCUMENT

PROPERTIES PLANTS AND EQUIPMENT (Tables)

3 Months Ended

Mar. 31, 2023

PROPERTIES PLANTS AND EQUIPMENT

Major components of the Company's properties, plants and equipment

		Antimony Segment								Zeolite Segment				Precious Metals
March 31, 2023		USAC				USAMSA				BRZ				Segment				TOTAL
Plant and equipment		$	1,764,475			$	9,454,833			$	5,216,880			$	1,347,912			$	17,784,100
Buildings			243,248				870,534				1,047,023				-				2,160,805
Land and other			2,431,387				2,826,037				16,753				-				5,274,177
Construction in progress			-				-				447,525				-				447,525
Total			4,439,110				13,151,404				6,728,181				1,347,912				25,666,607
Accumulated depreciation			(2,776,083	)			(6,349,548	)			(3,444,034	)			(578,289	)			(13,147,954	)
Properties, Plants, and Equipment, Net		$	1,663,027			$	6,801,856			$	3,284,147			$	769,623			$	12,518,653

		Antimony Segment								Zeolite Segment				Precious Metals
December 31, 2022		USAC				USAMSA				BRZ				Segment				TOTAL
Plant and equipment		$	1,760,926			$	9,090,860			$	4,996,216			$	1,347,912			$	17,195,914
Buildings			243,248				870,534				1,047,023				-				2,160,805
Land and other			2,431,387				2,796,037				16,753				-				5,244,177
Construction in progress			-				280,406				170,535				-				450,941
Total			4,435,561				13,037,837				6,230,527				1,347,912				25,051,837
Accumulated depreciation			(2,767,803	)			(6,212,433	)			(3,392,861	)			(550,616	)			(12,923,713	)
Properties, Plants, and Equipment, Net		$	1,667,758			$	6,825,404			$	2,837,666			$	797,296			$	12,128,124