6 Common metals; common metals and their alloys; titanium; titanium alloy; zinc; alloys of nickel; alloyed iron; lead-tin alloys; metal building materials, namely, sheets, roof coverings, roof borders, copings, gutters, window sills, façade wall claddings, ventilation and drainage ducts, soffits, brackets, and pre-fabricated buildings components; transportable buildings of metal; materials of metal for railway tracks; non-electric cables and wires of common metal; semi-finished goods and goods of metal and their alloys, in particular of zinc, titanium zinc, zinc alloys, titanium zinc alloys, namely, pipes, gullies, roof kerb weathering, roofing assemblies, roofing sheets, wall coverings, eaves sheets, window sills, and facade claddings; metal hooks; frameworks of metal; tin cans, sold empty; wrought common metals for further manufacture; raw base metals, namely, aluminum, copper, iron, lead, nickel, tin, titanium, zinc and alloys thereof; slabs of common metal; fasteners of common metal, namely, anchors, bolts, clips, eye bolts, hooks, joist hangers, nails, nuts, pins, rings, rivets, screws, screw eyes, staples, threaded fasteners, turnbuckles, and washers; alloys of metal; zinc and its alloys; common metals and their alloys including stainless steel; alloys of metal containing calcium and aluminum; metal hardware, namely, clips, pins, pulls, brackets, buckles, latches, and door and cabinet hardware, namely, metal pulls, metal knobs, metal panels; roofing sheets of metal; roof angle irons; metallic gutters; roofing plate of metal; metal roofing hips; metal roofing; roofing tiles of metal; roof coverings of metal; roof gutters of metal; roof ridges of metal; metal beams; roofing panels of metal; metal soffits; tiles of metal; roof windows of metal; metal roof trusses; roof components of metal; roof flashings of lead; gutter supports of metal; metal roof vents; metal dome shaped skylight windows; cladding panels of metal for roofing; metal roof flashing; roof flashings of aluminum; metal roofs for structures; metal dormer vents; gutter connection pieces of metal; metal window skylights for use in buildings; metal hardware hooks for slate; metal skylight frames for use in buildings; roofing of metal, incorporating photovoltaic cells; building structures of metal, namely, metal shelters, metal shelter structures for residential or commercial use, and metal structural components for residential or commercial buildings in the nature of metal stays for stiffening and stabilizing structural components of buildings; transportable building structures of metal; drain pipes made of metal; metal alloys for further manufacturing; sheets and plates of metal; goods of common metal, namely, profiled and non-profiled cover parts, fastening parts, cover frames, plates, boards, corner pieces, bands, bars, and strips all for roofing, facade cladding, and roof drainage systems; goods of common metal, namely, surface treated and non-surface treated cover parts, fastening parts, cover frames, plates, boards, corner pieces, bands, bars, and strips all for roofing, facade cladding, and roof drainage systems