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.
construction elements made of metal, namely, metal struts, metal strut channel frames, metal strut framing systems comprised primarily of metal channels, metal channel screws, brackets of metal for building, metal clamps, metal inserts and fittings being structural components of metal framing systems, metal channel nuts, rod couplers, lock washers, bolts, threaded metal rods, channel end caps, metal pipe fittings, metal pipe collars, metal pipe connectors, metal strut channel and framing accessories, namely, brackets, nuts, washers, fittings, inserts, clamps, end caps; construction elements made of metal, namely, metal supports for supporting pipes, conduits, solar racking, ducts, cable tray systems, rooftop walkways and hvac systems
19
Building materials (non-metallic); non-metallic rigid pipes for building; asphalt, pitch and bitumen; non-metallic transportable buildings; monuments, not of metal.
construction material made of non-metal, namely, fiberglass struts, fiberglass strut channel frames, fiberglass strut framing systems comprised primarily of fiberglass channels, fiberglass channel screws, brackets of fiberglass for building, fiberglass clamps, non-metal inserts and fittings being structural components of non-metal framing systems, fiberglass channel nuts, fiberglass rods, fiberglass pipe fittings, fiberglass pipe collars, fiberglass pipe connectors, fiberglass strut channel and framing accessories, namely, brackets, nuts, washers, fittings, inserts, clamps, end caps, sold together as a unit; non-metal construction elements made of fiberglass, namely, fiberglass supports for supporting pipes, conduits, solar racking, ducts, cable tray systems, rooftop walkways and hvac systems