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Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins, unprocessed plastics; manures; fire extinguishing compositions; tempering and soldering preparations; chemical substances for preserving foodstuffs; tanning substances; adhesives used in industry.
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; 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