NON-METALLIC TILES USED IN BUILDINGS; NON-METALLIC WALL TILES; NON-METALLIC FLOOR TILES; NON-METALLIC WALL FLOORS; MOSAICS USED IN BUILDINGS; NON-METALLIC TILES USED IN CONNECTION WITH MOSAICS; STONEWARE USED IN BUILDINGS; STONES; NON-METALLIC RIGID PIPES FOR BUILDING; ASPHALT, PITCH AND BITUMEN; NON-METALLIC TRANSPORTABLE BUILDINGS; MONUMENTS NOT OF METAL