PROPERTIES PLANTS AND EQUIPMENT (Tables)

6 Months Ended

Jun. 30, 2022

PROPERTIES PLANTS AND EQUIPMENT

Major components of the Company's properties

	Antimony Segment						Zeolite Segment			Precious Metals
June 30, 2022	USAC			USAMSA			BRZ			Segment			TOTAL
Plant and equipment	$	1,759,271		$	9,197,870		$	4,051,016		$	1,347,912		$	16,356,069
Buildings		243,248			590,128			801,764			-			1,635,140
Construction in progress		-			280,406			332,629			-			613,035
Land and other		2,431,387			2,656,037			16,753			-			5,104,177
		4,433,906			12,724,441			5,202,162			1,347,912			23,708,421
Accumulated depreciation		(2,747,396	)		(5,904,748	)		(3,318,286	)		(495,270	)		(12,465,700	)
	$	1,686,510		$	6,819,693		$	1,883,876		$	852,642		$	11,242,721

	Antimony Segment						Zeolite Segment			Precious Metals
December 31, 2021	USAC			USAMSA			BRZ			Segment			TOTAL
Plant and equipment	$	1,684,977		$	8,905,899		$	3,853,056		$	1,330,394		$	15,774,326
Buildings		243,248			870,534			801,764			-			1,915,546
Construction in progress		-			280,406			184,972			-			465,378
Land and other		2,431,387			2,640,441			16,753			-			5,088,581
	$	4,359,612		$	12,697,280		$	4,856,545		$	1,330,394		$	23,243,831
Accumulated depreciation		(2,732,809	)		(5,622,555	)		(3,314,658	)		(440,076	)		(12,110,098	)
	$	1,626,803		$	7,074,725		$	1,541,887		$	890,318		$	11,133,733