Unwrought, semi-wrought and wrought common metals, steels and alloys of all kinds, of all unwrought, semi-wrought and wrought common metals; steels, stainless steels, carbon steels, plated steels, especially chrome-plated steels, chromed steels, galvanized steels, electro-galvanized steels, lacquer coated steels, colored steels, steels coated with aluminum cast iron; unwrought iron, scrap of iron, tinplate, direct reduction iron; metal storage tanks, industrial packaging containers of metal, boxes of metal, welded boxes of metal and their components being common metal pulls and lids, welded metal box liners being plates, bodies, caps, stoppers, rings, and lids all of common metal, particularly fitted for use with the boxes, industrial packaging containers of metal, foils of metal for wrapping and packaging, foundry chill molds of metal and sheets, plates, strips, blanks, coils, shaped strips, and plans all of iron and steel; metal components for electric batteries being common metal wire that may subsequently be used in connection with batteries

Treatment of ores, steel, common metals and their alloys; all metal treatments and all mechanical, thermomechanical or chemical transformations of the properties and characteristics of metals, finishing of metal surfaces, brazing, casting, anodizing, chrome plating, agglomeration, zinc plating, phosphating, grinding, tinning, galvanizing, nickel plating, rolling, shielding, cutting, polishing, magnetizing, veneering, stamping, stripping, metal welding, metallic coating, metallic products recycling; treatment of materials during manufacture of metal products, such as forging, pressing, deburring, machining, rolling and shaping of metals, vacuum treatment, nitriding, assembling metal profiles