6 Steel; Iron in the form of sheets, plates, rods, bars, rolls, coils, blocks, rails, powders, scraps, pipes or tubes; Nonferrous metals and their alloys in the form of sheets, plates, rods, bars, rolls, coils, blocks, rails, powders, scraps, pipes or tubes; Metal ores for use in the manufacturing of ships, automobiles, buildings, bridges, industrial machines or office furniture; Metal building materials, namely, chimney shafts, stair treads, fasteners for casement windows, guardrails, wall linings, pilings, gratings, tunneling materials, fences, shutters, water-pipes, tiles, steel frames for building, shelf boards, hinges, handrails, gabions of steel wire, ceiling boards, ceiling decorations, electric poles, door knockers, gutters, gutter brackets, sliding door pulleys or rollers, doors, door handles, door closers, pillars, wainscotings, beams, grilles, wire fences, fire retarding doors, floor pavings, windows, window knobs, window frames, window pulleys, manhole covers, gates, barbed wires, floor boards, louver doors, rockslide retention wire nets, laths, all of metal; Metal pipe fittings for buildings; Metal Safes and safety cashboxes; Metal hardware, namely, cut nails, nails, wedges and pegs, washers, nuts, screws, tacks, plugs, bolts, rivets, washers, rings, chains, security locks, keys for locks, rings of metal for keys, padlocks, casters, horseshoes, metal fixtures for ropes for use with swimming pools; Prefabricated metal building assembly kits comprised of pillars, windows, walls, floors, ceiling and roofs; Metal liquid storage tanks; Industrial water tanks; Liquid gas storage tanks and gas storage tanks; Metal pulleys; Metal springs; Metal valves; Metal containers for the storage and transportation of goods; Loading/unloading pallets of metal; Metal cargo handling turn tables and metal cargo handling traversers; Non-luminous metal beacons and nonlumious/non-mechanical metal road signs; Marine anchors; Mooring bits of metal; Mooring bollards of metal; Tool boxes of metal; Signboards of metal; Fasteners, namely, buckles of metal; Crampons; Mountaineering, equipment, namely, metal carabiners and pitons; Diving boards of metal