[ NATURAL AND ARTIFICIAL STONE, PORTLAND CEMENT, LIME MORTAR FOR BUILDING, GYPSUM AND RAW CHALK USED FOR BUILDING, GRAVEL, TUBES MADE OF CEMENT OR SANDSTONE FOR BUILDING OR CONSTRUCTION, MATERIALS FOR MAKING ROADS, NAMELY, ASPHALT PITCH AND BITUMEN, NONMETAL PORTABLE BUILDINGS, STONE MONUMENTS, NONMETAL CHIMNEYS MADE FROM SANDSTONE AND ENAMELED SANDSTONE, ] BUILDING MATERIALS, NAMELY, NONMETAL PHASING TILES, FLOOR TILES, PAVING TILES AND NONMETAL TILES FOR FACADE LININGS