6 Metallic building materials, namely, bindings of metal, boards, bolts, brackets of metal for buildings, metal joinery fittings for buildings, prefabricated buildings of metal, casement windows, cladding for construction and building, door bolts, door cases, door closures, door fittings, namely, keys and key cylinders, hinges, door frames, door handles, door panel, door, door stops of metal, fences, fittings of metal for windows, namely, metal window sills, flashing of metal for building, gates, gratings, greenhouse frames of metal, small hardware of metal, namely, metal gate latches, [ pulleys, springs, ] nuts, washers, insect screens of metal, jalousies of metal, lining of metal, locks of metal for bags, outdoor blinds of metal, reinforcing materials of metal for building, namely, waterproof louvers, slide shutters, shutters, window shutters, rivets of metal, metal roofing, sash fasteners of metal for windows, sash pulleys, screw, tiles of metal for building, window frames, windows, metal exterior blinds for building, bay windows, sidings, curtain walls, transportable greenhouse of metal for household use, [ common metals and their alloys for further manufacturing, ] ceiling boards, all of metal