6 Metal fencing and gates; metal hardware, namely, nuts, bolts, nails, staples, anchors, barrel bolts, straps, locks, metal contractor fastener boxes, corner irons, eye bolts, screw eyes, fasteners, rivets, chains, non-electric cables, non-electric wires, ring bolts, wing nuts, pulleys, pulley blocks, marine anchors, cable clips, rope clips, ratchet buckles, cleats, rail fittings, hooks, snap hinges, shackles, turn buckles, swivels, metal rope sleeves, springs, metal tie downs; water pipes made of metal; shaped pipes made of metal; pipe fittings, shaped pipe fittings, pipe flanges, pipe sleeves, pipe connectors, pipe couplings, pipe mountings, all made of metal