6 Common metals and their alloys, namely, zinc, nickel, vanadium, copper, cobalt, ferroalloys for further manufacturing; metal building materials, namely, copper cathodes, copper plating, copper piping, copper wire rods, nickel cathode and nickel crown products, namely, high nickel alloys, superalloys, low alloy steel, foundry molds, electroplated and electroformed steel, all for use in building and construction applications; cobalt cathodes; ferronickel cones for use in stainless steel mills; aluminum foil, aluminum wire, roof coverings of metal, roof flashings of metal, shutters of metal, namely, exterior blinds, doors, window bars and window grilles; transportable buildings of metal; non-electric cables and wires of common metal; ironmongery/small items of metal hardware, namely, screws, nails, bolts, hinges, fasteners, being rivets, clamps, nuts, pins and washers, locks, door and window handles, door knobs, door and window fittings, metal door and window frames, metal doors, pipes and tubes of metal; metal safes; goods of common metal not included in other classes, namely, metal door and window frames; metal ores