OPTIGAL

Common metals and alloys thereof; unwrought or semi-wrought steel, namely, carbon steel, coated steel, lacquered and pre-lacquered steel, chromium steel, galvanized steel, the aforesaid goods in the form of billets, cogs, slabs, plates, strips, sheets, bands, blanks, coils, strips, profiles, bars, beams, joists, rods, pipes, tubes, ingots intended for use in, particularly, the construction, packaging, household electrical goods, automobiles, tools, machines and machine tools industries; forged, molded, cast, die-cast, pressed, welded or machined metal pieces, namely, metal beams, sheet metal, and decorative metal profiles, intended for use in further manufacture in, particularly, the construction, packaging, household electrical goods, automobiles, tools, machines and machine tools industries; composite or multi-layered metal products for use in further manufacture, specifically sheets, plates, panels and foils of common metal; metal building materials, namely, sheet metal, metal beams, metal doors, metal wall panels; construction materials, namely, sheet piles and joists of metal; metal covering plates for building; metal flooring; metal floor tiles; metal partitions for building; metal sidings; metal cladding for building; metal covers for building, namely, metal coverings for ceilings; steel vats; transportable buildings of metal; materials of metal for construction of railway tracks; street furniture of metal; metallic sign panels, neither luminous nor mechanical, including advertising and display panels of metal; guard rails of metal for roads; security bars and barriers of metal for traffic control; scaffolding of metal; tanks and containers of metal, namely, metal storage tanks, metal containers for transport, industrial packaging containers of metal; articles and materials of metal, namely, metal sheets for covering for the internal and external surfaces of small and large electrical household appliances for cooking, refrigerating, washing, heating, as well as for covering internal and external surfaces of furniture; materials of metal for the manufacture of parts and components for domestic or canteen kitchens, namely, sheet metal

Metal treatment; treatment of metal alloys; treatment of steels; metal treatment involving mechanical, thermomechanical or chemical transformation of the properties and characteristics of metals; treatment of metal for forming goods of metal; metal tempering; finishing of metal surfaces; soldering; metal casting, metal anodizing; chromium plating; phosphate plating; milling being mill working; shaping of metal by cutting and deburring; tin plating; galvanization; nickel plating; metal laminating; armor plating, namely, metal plating services; cutting of metal; polishing of metal; magnetization; metal plating; stripping of metal by means of chemicals; metal soldering; plating of metals; recycling of metal products; treatment of materials during the process of manufacturing products of metal, namely, forging, pressing, burring, machining, laminating, and punching of metals and applying decorative and protective coatings to metal by means of galvanization; melting of metals; vacuum treatment of metals; nitrogen case-hardening of metals; custom manufacture of sheet metal for the manufacture of metal profiles