-- USAC produces a very high-quality line of products under stringent
quality control procedures.
PROPRIETARY FURNACE DESIGN.
—To allow the removal of lead, silver, gold, and other impurities from the
OXIDE PRODUCED FROM METAL OR CRUDE OXIDE.
—All oxide is produced from metal or crude oxide.
—USAC has reduction plants in Mexico and in Montana that allow the Company
to produce metal from ores, concentrates, residues, spent catalyst, and many
DEDICATED PRODUCTION LINES.
-- USAC has nine different production lines to produce oxide of different
particle sizes and quality.
DIVERSE LINE OF PRODUCTS.
-- USAC produces four different grades of antimony oxide, catalyst-grade
antimony oxide, antimony pentoxide, glass grade and FR grade sodium
antimonate, and metal.
COMPREHENSIVE QUALITY CONTROL LABORATORY.
— Comprehensive quality control includes ICP, flame AA, hot graphite AA, XRD,
Sedigraph, Fisher sub sieve sizer, Datacolor spectrophotometer, wet
chemical, ore dressing, autoclave, and tinting strength equipment.
RESEARCH AND DEVELOPMENT.
—The Company is continuously working on new products. At the current time, a
flame retardant/smoke suppressant system is being developed.
—USAC is able to blend up to truckload quantities of product to homogenize.
—packaging includes paper bags, EVA bags, bulk bags, pneumatic tank trucks,
and a variety of other packaging options.
for dust control is available with numerous plasticizers.
—The QC and R & D departments work closely with the customer to solve
—USAC has mine capability in Montana and Mexico to supply the United States
during Chinese crises.
—USAC produces all its finished goods domestically.
—USAC is customer sensitive, and antimony is the main business of the
—USAC runs a clean plant and often times reprocesses spent catalyst and
waste streams from other plants.