6 Metal building materials, namely, cotter pins, split pins, rails, lintels, posts, poles, rivets, sash fasteners for windows, window fasteners, bonding fasteners for mounting and demounting of ceiling and wall panels, clevis fasteners, fasteners for scaffolds, door fasteners, metal self-aligning demountable snap fasteners consisting of press fasteners and press studs for use in attaching panels, hatches, floors and furniture in buildings, metal threaded fasteners, bolts, dowels, anchors, trellis, rods, plugs, cotter pins, white metal pins, reinforcing pins of metal for formwork, metal ball lock pins,vats, frameworks, pillars, building wall framing made primarily of metal, reinforcing materials of metal for buildings, steel rebars, rods, and mesh used for strengthening and reinforcing concrete structures; buildings, transportable, of metal; locksmith's product and small items of metal hardware, namely, metal locks and keys therefor, metal padlocks and keys therefor, metal security lock cylinders, and metal hinges, pins, bolts, nuts, clips, latches, hooks, brackets, and screws; metal reinforcing elements for concrete structures, namely, reinforcement rails, punching reinforcement rods, bent-up bars, reinforcement anchors, double-head anchors, sandwich anchors, single shear pins; metal anchor rails, railing fastening rails and mounting rails, supports for such rails and parts to be suspended therefrom, namely, railing posts; trapezoidal sheet metal fastening rails; metal connecting elements for concrete components and punched-through reinforcements, namely, reinforcement connector bars; metal facing brackets and mortar brackets for building; metal support leg elements, wall shoe elements, stair support bearings, in particular for embedding in concrete; metal screws, nuts, rivets, studs, hammer-head screws, toothed screws, hook-head screws and nuts, sliding nuts, dowels, sleeve dowels, transport anchors, double shear pins, anchors, sandwich anchors, support anchors, retaining anchors, retaining brackets, torsion anchors, anchor bolts, transport anchor bolts and retaining wedges; metal anchor sleeves and screw sleeves with anchors for embedding in concrete; metal cables and cable loops; shuttering elements, in particular made of expanded metal; load connectors, in particular plug structural joint connectors, made of metal; shaped boxes made of metal for use in the building industry; all aforementioned goods made of metal; fixing elements, namely, clips, dowels, fasteners, plugs for anchor sleeves, and holding brackets made of metal for cable support and cable laying systems and elements; cable trays, cable conduits, cable ladders, also of lattice material, wide-span cable trays, cable support trays, cable clamps, non- electrical cable connections, fastening straps, support elements for cable trays, the aforementioned goods each made of metal and for use in the building and construction industries; metal fastening material for cables and pipes, namely, clamps, bolts, nails, rivets, and screws; metal laying and fastening materials for telecommunications, namely, clamps, bolts, nails, rivets, and screws; metal structural expansion joint connections in form of fixing elements of metal for expansion joints