Industrial minerals and mineral products, namely, silicon dioxide; industrial minerals and mineral products, namely, silicon dioxide for use as filler ingredients of paints, coatings and plastics; industrial minerals and mineral products, namely, silicon dioxide for use as additives to whiten and strengthen engineered stone products; a pigment extender or replacer and a process aid; industrial minerals and mineral products, namely, silicon dioxide for use as additives for molds and castings for jewelry, dental and precision cast metal parts; industrial minerals, namely, mineral based additives and fillers in the nature of cristobalite and crystalline silica for use in the manufacture of paints, coatings, plastics, engineered stone products and molds and castings for jewelry, dental and precision cast metal parts; industrial mineral based additives and fillers in the nature of cristobalite and crystalline silica for use in the manufacture of plastics; industrial minerals used for the manufacture of other products, namely, cristobalite; chemicals for industrial use in the nature of minerals and mineral substances, namely, cristobalite and crystalline silica; non-metallic industrial minerals, namely, cristobalite and crystalline silica; cristobalite for industrial and manufacturing applications
Chemicals