Building materials, not of metal, namely, wood, veneered wood, wood for the manufacture of domestic utensils, semi elaborated wood, namely, plywood panels for parquets, floors made of wood for caravans, bowling alleys, manufacture of boxes and packaging, raw and coated chip boards for the building industry, furniture and interior decorating; non-metallic rigid pipes for building; asphalt, pitch and bitumen; non-metallic transportable buildings; non-metallic monuments made of wood, cement, marble and stone