6 Common metals and their alloys; steel, unwrought or semi-wrought, specifically stainless steel, carbon steel, coated steel, coated quenched steel, chromium steel, galvanized steel and electrogalvanized steel; the aforesaid goods being in the form of billets, cogs, slabs, plates, foils, strips, ribbons, blanks, cylinders, spools, bands, cross sections, bars, beams, joists, bands, pegs, tubes, blocks and ingots; forged, molded, cast, die-cast, pressed, welded or machined metal pieces, for use in all industries and particularly in construction, packaging, household electricals, automobiles and tools; and sheets of metal; sandwich sheets, namely, sheets of metal; profiled sheets, namely, sheets of metal; composite sheets, namely, sheets of metal; coated sheets, namely, sheets of metal; multi-layered metal products, namely, metal beams; composite metal sheets and foils, and steel plates; hot- or cold-rolled steel in the form of sheets, plates, foils, strips, ribbons, blanks, cylinders, spools, bands, cross-sections, bars, beams, and joists; metal building materials, namely, cross sections being metal sheets, heavy sections being metal sheets, headers, sheet piles, floors of metal, floor tiles of metal, partitions of metal, panels of metal, sidings of metal and single-skin or double-skin cladding panels of metal for construction and building; roofing of metal; steel tubs; transportable buildings of metal; prefabricated buildings of metal, particularly shelters designed for users of all types of transport; pipes of metal; railway materials of metal, namely, metal rails and metal railway crossovers; street furniture of metal, namely, metal shelter structures; road signs of metal, neither luminous nor mechanical; advertising and display boards, namely, free-standing metal panels units for displays; crash barriers of metal for roads; security bars and barriers of metal; scaffolding of metal; metal bicycle shelters; metal cycle parking racks; common metal baskets; letter boxes of metal; storage tanks and storage containers of metal; covering products and parts, of metal, designed to form interior and exterior coverings for small and large household electricals, particularly for cooking, refrigeration, washing and heating; and metallic component parts of the aforesaid goods