chemicals for use in the manufacture of paints and adhesives; minerals for use in the manufacture of building materials, namely, lime, gypsum and grout for use in the manufacture of mortar, cement and plaster; powder and liquid sealants for floors and walls; chemicals for use in the manufacture of fluids for insulation and fireproofing; chemicals for use in building and construction, maintenance and repair of buildings, namely, agglutinates for concrete, and preservatives for concrete, tiles,...

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