USAC Production Facilities
ANTIMONY OXIDE SMELTER, THOMPSON FALLS, MONTANA
This plant has a capacity to produce 15,000,000 pounds per year of antimony oxide or 5,000,000 pounds per year of antimony metal.
SILVER AND GOLD REFINERY, THOMPSON FALLS, MONTANA
This plant recovers silver and gold as either a high purity silver metal and/or gold as dore or high purity metal. The current capacity is 10,000 ounces of silver and 50 ounces of gold per month.
ANTIMONY OXIDE OR SULFIDE SMELTER, MADERO, COAHUILA, MEXICO
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This smelter produces crude antimony oxide or metal and has a feed rate of 5 tons per day of DSO or concentrate.
ANTIMONY COMBINATION FLOATATION/GRAVITY MILL, PUERTO BLANCO, GUANAJUATO, MEXICO
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This plant produces antimony flotation and gravity concentrates that may contain silver and gold. The plant feed capacity is up to 150 tons per day.
ANTIMONY OXIDE ORE GRAVITY MILL, PUERTO BLANCO, GUANAJUATO, MEXICO
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This plant produces gravity concentrates that may contain silver and gold. The plant has a feed capacity of up to 75 tons per day.
NEW ANTIMONY FLOTATION MILL, PUERTO BLANCO, GUANAJUATO, MEXICO
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This is a 500 tons per day flotation mill that is under construction and should be on line by the end of 2014. It will be dedicated to Los Juarez feed.
ANTIMONY OXIDE ORE GRAVITY MILL, WADLEY, SAN LUIS POTOSI, MEXICO
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This plant produces gravity concentrates and has a feed capacity of up to 500 tons per day.