79120813
May 25, 2012
Mar 26, 2013
Clay roofing tiles; potters' clay; ceramic enamel tiles; ceramic roofing tiles; tiles of clay, glass, gypsum, ceramic or earthenware for wall, floor or ceiling; fireproof tiles; non-metal roofing tiles; artificial stone; bricks; building stone; non-metal tile floorings; non-metal floors; non-metal building panels for wall, floor, ceiling or roofing; non-metal floor tiles; mosaics for building; refractory materials not of metal, namely, blocks, bricks, castable mixes, concrete, furnace linings, mortars or shapes; coverings, not of metal, for building, namely, ceramic tiles for tile floors and coverings; non-metal tiles; non-metal tiles for building; non-metal wall tiles for building
Nonmetallic Building Materials