6 Common metals and their alloys, unwrought or semi-wrought; metal building materials, namely, fencing, ceilings, soffits, lintels, fascia, cladding, siding, frameworks, frames, beams, joists, strapping, boards, panels, skirting, edgings, flooring, roofing, hoarding, wainscoting, wall plates, and guttering; non-electric cables of metal and wires of common metal; ironmongery, namely, small items of metal hardware in the nature of metal nails, metal screws, metal nuts, metal bolts, metal tacks, metal rivets, metal clips, metal clamps, metal washers, being metal hardware, metal brackets, and metal hooks; locks of metal, other than electric; metal latches; metal padlocks; keys, namely, metal keys for locks; metal key blanks; security fittings and articles made by locksmiths, namely, metal security lock cylinders, door chains, lock casings of metal, lock barrels of metal, spring locks of metal, locking gate hasps of metal, striking plates of metal for locks, and spring locks of metal, other than electric; furniture fittings of metal for doors, drawers and windows; door handles of metal; hinges of metal; ball catches of metal; cabinet door catches of metal; door catches of metal; window catches of metal; ladders of metal; pipes and tubes of metal; hard solder, solder wire, and solder rods of metal; solder wire of metal; articles of metal for use as plumbing fittings, namely, metal hoses for plumbing use, metal water pipes, water pipe valves of metal; safes; wire for aerials radiator valves of metal; replacement and structural parts and fittings for all the aforesaid goods