19 Molded resins containing ceramic, metallic and/or stone powder in finished or semi-finished shapes for use in building, architecture, commercial applications and domestic applications, namely, tile, trim; non-metal tiles; non-metal tile trim; natural stone and stone tile; mosaics made of natural stone and stone tile; wall, floor and countertop tiles of clay, glass, gypsum, ceramic, and earthenware; sealer coatings sold as an integral component of non-metal tiles and natural stone for use as building materials; sealer coatings sold as an integral component of wall, floor and countertop tiles of clay, glass, gypsum, ceramic, and earthenware for home improvement and construction purposes