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PROPERTIES PLANTS AND EQUIPMENT (Tables)

3 Months Ended

Mar. 31, 2024

PROPERTIES PLANTS AND EQUIPMENT

Major components of property, plant and equipment

March 31, 2024		Antimony Segment								Zeolite Segment				Precious Metals
		USAC				Mexico				BRZ				Segment				TOTAL
Plant and equipment		$	1,675,444			$	79,001			$	5,368,804			$	234,174			$	7,357,423
Buildings			243,248				11,970				2,025,043				-				2,280,261
Land and other			2,727,198				1,329,987				687,639				-				4,744,824
Construction in progress			-				-				18,590				-				18,590
PP&E, gross		$	4,645,890			$	1,420,958			$	8,100,076			$	234,174			$	14,401,098
Accumulated depreciation			(2,675,660	)			(239,047	)			(3,597,180	)			(179,399	)			(6,691,286	)
PP&E, net		$	1,970,230			$	1,181,911			$	4,502,896			$	54,775			$	7,709,812

December 31, 2023		Antimony Segment								Zeolite Segment				Precious Metals
		USAC				Mexico				BRZ				Segment				TOTAL
Plant and equipment		$	1,675,444			$	79,001			$	5,336,808			$	234,174			$	7,325,427
Buildings			243,248				11,970				2,025,043				-				2,280,261
Land and other			2,727,198				1,329,987				687,639				-				4,744,824
Construction in progress			-				-				8,951				-				8,951
PP&E, gross		$	4,645,890			$	1,420,958			$	8,058,441			$	234,174			$	14,359,463
Accumulated depreciation			(2,661,719	)			(235,024	)			(3,524,130	)			(173,545	)			(6,594,418	)
PP&E, net		$	1,984,171			$	1,185,934			$	4,534,311			$	60,629			$	7,765,045