6 Metals; common metals and their alloys; titanium; titanium alloy; zinc; lead-tin alloys; metal building materials, namely, metal sheets, roof coverings of metal, copings in the nature of metal caps for walls, metal gutters, metal window sills, façade wall claddings of metal for building, ventilation ducts of metal and metal gutters in the nature of drainage ducts, soffits, metal spacer brackets; 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, metal pipes, metal gutters, metal roof coverings, metal roofing mounts in the nature of metal mounting brackets for general use, metal roofing panels, decorative metal wall claddings for buildings, structural metal wall claddings for buildings, metal window sills; metal hooks; frameworks of metal; tin cans sold empty; semi-wrought common metals for further manufacture; raw base metals; slabs of common metal; fasteners of common metal, namely, anchors, metal bolts, metal clips for general use, eye bolts, metal hooks, metal joist hangers, nails, metal nuts, metal rivets bolts, screw eyes in the nature of eye, metal staples for construction or industrial use, metal threaded fasteners, metal turnbuckles, and washers being metal hardware; 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, metal pipe clips, hooks of metal for holding roofing slates, metal bolts, common metal pulls, brackets of metal for building, buckles of common metal, metal latches, door and cabinet metal pulls latches; roofing sheets of metal; roof angle irons of metal; metallic gutters; metal roofing hips; metal roofing; roofing tiles of metal; roof coverings of metal; roof gutters of metal; metal roof ridge caps; metal beams; metal roofing panels for buildings; metal ceiling tiles; metal wall tiles; roof windows of metal; metal roof trusses; roof components of metal, namely, roof coverings of metal; roofs of metal for structures; roof flashings of lead; metal roofing; gutter mounting brackets of metal; metal roof vents for ventilating in residential and commercial buildings; dome shaped metal skylight windows; cladding panels of metal for roofing; metal roof flashing; roof flashings of aluminum; metal dormer roof vents for ventilation in residential and commercial buildings; metal gutter connection pieces for interconnecting gutter components specially adapted for metal gutters; metal skylights for use in buildings; metal hooks for holding pieces of slate; metal skylight frames specially adapted for metal skylights for use in buildings; roofing of metal, incorporating photovoltaic cells; building structures of metal, namely, metal shelter structures, metal shelter structures for residential or commercial use, metal structural components for residential or commercial buildings specially adapted for metal shelter structures; transportable building structures of metal, namely, transportable buildings of metal; metal drain parts in the nature of metal vent covers for drains and metal drain pipes; metal alloys for further manufacturing; sheets of metal and plates of metal for cladding building walls, namely, cladding of metal for building; goods of common metal, namely, fastening parts in the nature of metal fastening anchors, thin bands of metal, and strips in the nature of semi-wrought common metals, all for roofing of buildings, cladding facades of buildings, and roof drainage systems