6
Common metals and their alloys; metal building materials; transportable buildings of metal; materials of metal for railway tracks; non-electric cables and wires of common metal; ironmongery, small items of metal hardware; pipes and tubes of metal; safes; goods of common metal not included in other classes; ores.
metal duct seals and plugs, metal floor panels, metal skids and ladders, metal conduit hardware, namely, cable guide racks, hooks, tags, markers and sheaves, metal cable swing links and swivels, metal cable protectors, metal conduit pipes, metal ducts, metal elbows, metal adapters, metal ribbed and corrugated interducts, metal modular duct spacers, metal pipe straps, metal conduits, metal i-beam supports, metal c and guy clamps, metal duct projectiles, metal line missiles, metal duct supports, and metal duct rodders and cages