6
Common metals and their alloys; metal building materials; transportable buildings of metal; materials of metal for railway tracks; non-electric cables and wires of common metal; ironmongery, small items of metal hardware; pipes and tubes of metal; safes; goods of common metal not included in other classes; ores.
metallic building material, namely, sidings of metal, window sashes, windows, doors, bay windows, ceiling boards, boards of metal for building, curtain walls, fences, gates, closure fixtures for doors, namely, door bolts, door closures, sash fasteners of metal for windows and window casement bolts, casement windows of metal, door frames, door handles, door closures, roofing materials, namely, roofing panels, window shutters, locks for metal for bags, sash fasteners of metal for windows
19
Building materials (non-metallic); non-metallic rigid pipes for building; asphalt, pitch and bitumen; non-metallic transportable buildings; monuments, not of metal.
nonmetallic building materials, namely, synthetic boards, ceiling boards, stone for buildings, window glass for buildings, window sashes, panels for buildings, casement windows, windows, door frames, fences, gates, roof coverings, door panels, doors, balustrade, marble, plaster, plywood