6 Framed partitions of metal, partitions of metal, portable buildings of metal, building materials of metal, namely, shelf supports, metal reinforcement materials for building; transportable buildings of metal, steel frames for building, exterior blinds of steel, sheets of steel, door frames of metal, reinforcing materials of metal for pipes, window frames of metal, door stops of metal, window stops of metal, tiles for building of metal, tile floorings of metal, paving blocks of metal, hinges of metal, framework of metal for building, ducts of metal for ventilating and air conditioning installations, fences of metal, building parts, namely, pillars of metal, staircases of metal, windows of metal, doors of metal, non-electric metal door closers, namely, metal door latches; metal door jambs; door frames of metal, wainscotting of metal, laths of metal, jalousies of metal, porches of metal for building, lintels of metal, latches of metal, stair treads of metal, metal lock bolts, roof coverings of metal, namely, metal roof tiles, roofing of metal, tiles of metal, wall claddings of metal for construction and building, building boards of metal for building, wall panels of metal, wall linings of metal for building, ceilings of metal, namely, ceiling supports, ceiling panels, ceiling tiles, floors of metal, door handles of metal, joists of metal, girders of metal, non electric locks of metal, cornices of metal, angle irons of metal, metal hardware, namely, hooks, hooks of metal for clothes rails, floor tiles of metal, gutters of metal, gratings of metal, clothes hooks of metal, screws of metal, shutters of metal, namely, window shutters, supports of metal for shelves, namely, metal brackets for shelving units; magnetic or magnetized metal panels, signboards and plates, for use as upright signboards