1 Chemicals used in industry or agriculture, alkaline metals, rare earth metals, fertilizers and in particular products for the soil amelioration/conditioning, amendments for iron and steel industry.
6 Common unwrought and partly wrought metals and their alloys, and in particular steels, cast iron, stainless steels, coated steels, rolled or machined metal building materials, such as heavy sections, beams, sheet piles, finished irons, concrete reinforcing steels, coating metal plates for construction, metal floors, metal partitions; transportable buildings of metal; materials of metal for railway tracks and in particular rails and accessories, non electric cables and wires of metal, in particular wires to be welded, wire rod, barbed wires, tubes and pipes of metal, ironmongery and metal hardware, in particular metal grids and nettings, metal fences coated or not, metal cloth and wiremesh coated or not, metal springs; products of wire-drawing mills or nail factories, nuts and bolts, ores unprocessed or processed, goods of metal not included in other classes, namely scrap, sandwich sheets, multi-player metal products, shielding, metal frames, metal containers, metal boxes, metal tanks, metal packings, metal moulds for the foundry, and more generally all iron and steel products such as billets and blooms, sheets, plates, strip iron, cylinders, hoops, reels, strips, sections, bars, beams, balls, slabs, hyper heavy oxy-cut sheets and parts as well as metallic materials and metal parts forged, moulded, cats, stamped, pressed, welded or machined, and parts used in and for all industries; constructions and construction parts.
7 Machines such as rolling mills, rolls, continuous casting metal machines, machines for cutting and machines for forming, oxycutting, machining, welding, butting together and metal stamping of metal sheets and plates, steel-works converters, metal parts for vehicles, such as parts of engines.
9 Apparatus and instruments for measuring, checking, testing, inspecting materials quality, and in particular iron and steel products and steels; equipments for data processing such as software for the iron and steel industry.
12 Vehicles and particularly metal parts for vehicles, such as body parts and suspensions of vehicles, wheels and metal axles.
37 Works of engineers in construction, installation services.
40 Material treatment, and in particular ores and metals treatment such as metal coating, all metal treatment and all mechanical, thermomechanical or chemical transformation of properties and characteristics of metals, metal quenching, finishing of metal surfaces, brazing, chromium plating, nickel plating, tinning, galvanization, rolling, shielding, cutting, polishing, magnetizing, plating, stzamping, scouring, welding of metals, recycling of metal products; services provided during the manufacturing process of metal products such as forging, pressing, fettling, machining, rolling and working of metals, vaccuum processing and nitriding, assembly of metal sections.
42 Building construction supervision, construction; schemes preparations (construction), expertises (engineers' work), advisory services in construction, engineering (engineers' work); technical and industrial research; computer software design for the iron and steel industry.