6 Buildings materials primarily of steel and other nonprecious metals, namely, anchoring rails, anchoring rails for concrete and pertaining inserts, bolts, ties, screws, band steel, plates, concrete bar steel, anchors, threaded sheets, threaded rods, fittings and fasteners, namely, sleeves, washers, nuts, lifting anchors for concrete elements; metal rebar connectors, screw rails, cladding panel anchors, stone and rock anchors, scaffolding anchors, anchor straps, bracket anchors, edge protectors, apertured rails, mounting rails and channels, wall connection anchors and rails, nail connection anchors, plugs, threaded bands, rail clips, pipe clamps, mounting loops, truss bases, profiled flat roof fittings, connection brackets, profiled rails and channels, veneer wall rails, connectors, namely, couplers, clips, clamps; metal window lintel brackets, angle sections, support brackets, fastening clamps, brackets, air gap armatures, perforated bands, lamp hooks, insulating plate holders, loop, coupler and eye sleeves, profiled components, namely, bars, tubes; metal tubular journals, slotted bands, adapter sleeves, clamping connectors, and reinforcing steel products, namely, bars, socket bars, threaded coupler bars, punching shear reinforcement