Industrial minerals for industrial purposes, namely gypsum; industrial minerals, namely gypsum; Processed gypsum sold as a component in processed resins and resin compounds for use in cementitious repairs; chemical preparations in the nature of processed gypsum for use in industry for the further manufacture of resin and resin compounds; Gypsum, sold separately, for use in industry in adhesive sealants, not as a building material
ChemicalsGypsum for use as building materials, namely, for road construction; gypsum for use as building materials, namely, for use in concrete mix; gypsum for use in building materials; gypsum for use as building materials, namely, for use in flooring underlayments; gypsum for use as building materials, namely, for use in asphalt; gypsum for use as building materials, namely, for adhesive plasters; processed gypsum, sold separately, for use as building materials in resin and resin compounds
Nonmetallic Building Materials