REVENUE RECOGNITION - Sales by product type (Details) - USD ($)	3 Months Ended	9 Months Ended
Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
REVENUE RECOGNITION
Revenue	$ 8,701,951	$ 2,572,178	$ 26,227,079	$ 9,307,222
Antimony
REVENUE RECOGNITION
Revenue	8,030,005	1,489,798	23,592,695	6,622,835
Zeolite
REVENUE RECOGNITION
Revenue	$ 671,946	682,947	2,654,923	2,280,338
Precious metals
REVENUE RECOGNITION
Revenue		$ 399,433	$ (20,539)	$ 404,049

Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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+ Details