6 Common metals and their alloys; building materials of metal, namely, metal screws, metal nuts, metal bolts [, metal nails ] ; building materials of metal, namely, metal fastening systems for roofing and cladding, metal fastening systems for flat roofs, metal fastening systems for curtain walling, all comprised primarily of metal bonding fasteners for mounting and demounting of roofing and wall panels [, hooks of metal for roofing slates, roofing of metal, metal cladding for construction and building, metal curtain walls, galvanized steel clips with molded rubber used to attach drywall to walls, aluminum tape used to join panels for use in wall and roofing applications in the building industry, metal screws and also containing roofing adhesive, non-metal threaded fasteners ] ; building materials of metal, namely, metal expansion joints for piping and ducting and structural joint connectors of metal, namely, metal tube joint rings; [ building materials of metal, namely, metal clamps, metal ceiling panels and tiles, metal building flashing, slabs of metal for building, beams of metal; fittings of metal for building, namely, door fittings of metal, fittings of metal for windows, metal joinery fittings; transportable buildings of metal; materials of metal for railway tracks; non-electric cables and wires of common metal; ] connection and fastening elements for use in industry and construction, as well as their parts and fittings of metal, namely, metal screws, metal nuts, metal bolts [, metal nails ] ; connection and fastening elements for use in industry and construction, namely, metal fastening systems for roofing and cladding, metal fastening systems for flat roofs, metal fastening systems for curtain walling, all comprised primarily of metal bonding fasteners for mounting and demounting of roofing and wall panels, [ hooks of metal for roofing slates, roofing of metal, metal cladding for construction and building, metal curtain walls, galvanized steel clips with molded rubber used to attach drywall to walls, aluminum tape used to join panels for use in wall and roofing applications in the building industry, ] * and * metal screws [ and also containing roofing adhesive, non-metal threaded fasteners; ] connection and fastening elements for use in industry and construction, namely, metal expansion joints for piping and ducting and structural joint connectors of metal, namely, metal tube joint ring; connection and fastening elements for use in industry and construction, namely, metal clamps, [ metal fasteners for windows, ] metal fastening anchors, metal pipe connectors, [ metal connectors for decking and decking joists, ] structure joint connectors of metal; ironmongery and small items of metal hardware, namely, metal nuts and bolts, metal screws, pipes of metal; [ goods of common metal, namely, metal boxes, metal hooks; metal ores; metal screws; hardware and fittings of metal, namely, metal tie downs, metal rivets for drilling machines, metal screws for drilling machines, metal ceiling hooks, hanging devices in the nature of metal hangers for mirrors, pictures, plants, hoses; metal handles for doors, tools, furniture, metal hooks, construction elements made of metal in the nature of supports, protectors for edges in the nature of metal trim for buildings, namely, metal corner guards and metal door edging, metal clamps in the nature of clamping rings, metal panels for doors, ceilings, floors, and fencing; metal bolts for locks in the nature of talons, ceiling supports of metal in the nature of studs, metal vent covers for HVAC ducts, ] metal nuts, [ nails, metal rivets, metal blind rivets, metal rails, metal profiles for arranging devices on and in walls, ceiling and other surfaces and metal profiled rails, ] metal bolts, metal pipe junctions, [ metal hinges, ] metal hardware in the nature of washers, clamps of metal, metal screws, metal plugs in the nature of metal dowels, metal head screws, twisted nails, metal pendulum hooks [, hardware, namely, white metal pins, wire mesh for birds; window frames of metal; ] metal fasteners in the nature of metal screw terminals; eyelets