6 Common metals and their alloys for further manufacture, metal building materials, namely, bars of metal; materials of metal for railway track construction; non-electric cables and non-electric wires of common metal; ironmongery, namely, metal bolts, metal clamps, metal cable clips; small items of metal hardware, namely, screws, nails, nuts; pipes and tubes of metal; metal wall plugs, rails of metal, metal joists, metal holders for affixing cables, metal clamps for cables and pipes, cable clips of metal, metal pipe muffs, metal pressure screws, metal cable fittings; fixing materials, namely, clips of metal for affixing cables, rods and bars; steel tape; metal ceiling hooks; cable conduits of metal, namely, installation conduits of metal; protective conduits and cabling conduits and parts and fittings therefore, namely, metal conduits, metal caps for metal conduits, metal partitions for electrical boxes, spacer brackets of metal, stop ends, namely, conduit stops of metal, metal fastener clips for metal conduits, metal hanging rails, metal wall sills, namely, wall panels of metal, metal cap fasteners, metal mounting rails for supporting conduits, slotted, perforated and earthing tape, namely, iron strips for supporting conduits, all the aforesaid goods for underfloor, screed-embedded, overfloor, hollow-floor and double-floor conduit systems; material for the installation of aerials, namely, metal chimney bands for protection against lightning, metal equipment conduits for protection of electrical devices, metal protective conduits for protection against mechanical force effects, metal cabling conduits for electrical wiring, metal mounting rails for supporting conduits, slot-perforated earthing steel tape, cable support systems comprised of metal cable conduits and metal mounting rails for supporting conduits, metal jumper troughs, metal distribution troughs, metal scaffolding stirrups for cables, metal cable ladders, metal wire mesh cable-trays used in building construction, metal connectors for conduits, earthing, bonding conductors for protection against lightning, equipotential bonding conductors for protection against lightning, metal busbars, fastening materials, namely, clips of metal for affixing busbars, steel tape, metal ceiling clips for affixing equipotential bonding conductors, accessories for installation of conduits, namely, spacer brackets of metal, end pieces of metal for cable conduits, metal fastening clamps, metal hanging rails and metal hollow-space fastening clips and pipe clips for affixing devices at pipes and tubes; wall plugs of metal; metal holders for roof conductors for protection against lightning