— USAC produces a very high-quality line of products
under stringent quality control procedures.
PROPRIETARY FURNACE DESIGN
— To allow the removal of lead, bismuth, silver, gold,
and other impurities from the oxide.
— USAC has reduction furnaces in Mexico and in Montana
that allow the Company
to produce metal from ores,
concentrates, residues, spent catalyst, and many other
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 grades of sodium antimonate,
COMPREHENSIVE QUALITY CONTROL
LAB — 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 always working on new products,
metallurgical techniques and geological investigation.
— 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 options.
— wetting for dust control is available with numerous
— The QC and R & D departments work closely with the
customer to solve problems.
— USAC has mines, mills, smelters, and markets its
— USAC runs clean operations and has received
RAW MATERIAL SUPPLY