Metallurgical
Sodium bentonite clay for foundry, foundries, and iron ore pelletizing (IOP) shipped in bulk for coal blending or direct use. ... Bentonite Performance Minerals has 2 bentonite mining and processing facilities that produce over 1,000,000 tons annually. 2 Plants Served by 2 Rail Roads. Our Lovell, WY plant is served by the BNSF railroad and our ...