BPI processes mineral by-products into quality low cost finished products. The company specializes in the processing of inorganic solid by-products, including magnesium oxides, zirconium oxides, aluminum silicates, calcium silicates, calcium aluminates, silicon carbides, iron oxides, sulfur, aluminum, silicon, ferroalloys, soda ash, cryolites and carbons. Minerals include iron pyrites, wollanstonite, magnesite and bauxite. Our processing includes crushing, milling, screening, drying, calcining, blending and packaging industrial mineral products. BPI markets its products primarily to the steel and refractory industries and