7 [ Steel and metalworking machines and machine tools; motors, other than for land vehicles; machine coupling and transmission components except for land vehicles, namely, for the iron and steel industry, ferrous and non-ferrous metallurgical industry; equipment for blast furnaces, namely, for the iron and steel industry, ferrous and non-ferrous metallurgical industry, namely, equalization valves for blast furnace installations and closing mechanisms for blast furnace throats; support, control and drive mechanisms for loading machines for blast furnace throats, namely, loading mechanisms for throats without bells for the iron and steel industry, ferrous and non-ferrous metallurgical industry; equalization valves and gates for blast furnaces, namely, for the iron and steel industry, ferrous and non-ferrous metallurgical industry, namely; exhaust valves for the iron and steel industry, ferrous and non-ferrous metallurgical industry, namely, valves as part of machine components; machines for stopping the taphole, namely, for the iron and steel industry, ferrous and non-ferrous metallurgical industry; borers for holes for casting for the iron and steel industry, ferrous and non-ferrous metallurgical industry, namely, tap hole drilling machines; lubrication machines for the iron and steel industry, ferrous and non-ferrous metallurgical industry; machines for processing and filtering slag for the iron and steel industry, ferrous and non-ferrous metallurgical industry; machines for transport and injection of powdered materials by pneumatic means in a tank furnace for the iron and steel industry, ferrous and non-ferrous metallurgical industry; slag granulation machines for the iron and steel industry, ferrous and non-ferrous metallurgical industry; machinery and machine tools for steelworks in the nature of metalworking for the iron and steel industry, ferrous and non-ferrous metallurgical industry; machinery and machine tools for vacuum ladle treatment of cast iron and steel for the iron and steel industry, ferrous and non-ferrous metallurgical industry; continuous casting machines for steel for the iron and steel industry, ferrous and non-ferrous metallurgical industry; crushing and screening machines and machine tools for the iron and steel industry, ferrous and non-ferrous metallurgical industry; machines for blowing refining gases into steel converters not for land vehicles for the iron and steel industry, ferrous and non-ferrous metallurgical industry; machine parts, namely, blowing nozzles for the iron and steel industry, ferrous and non-ferrous metallurgical industry; installations and apparatus for changing blowing nozzles, namely, brushes being parts of machines, roller bearings for changing blower nozzles for the iron and steel industry, ferrous and non-ferrous metallurgical industry; steel and metalworking machine tools for fitting a refractory lining on the interior walls of a furnace for the iron and steel industry, ferrous and non-ferrous metallurgical industry; rolling cranes and bridges for special use for metallurgy; machinery for processing fine ore particles for the iron and steel industry, ferrous and non-ferrous metallurgical industry; machinery for producing pig iron using direct reduction for the iron and steel industry, ferrous and non-ferrous metallurgical industry; metal working machines, namely, machinery for producing steel for the iron and steel industry, ferrous and non-ferrous metallurgical industry; processing and agglomerating plants for iron ores and non-iron ores, coal, lime, dolomite, magnesite and cryolith, fluidized beds, and sintering plants for the iron and steel industry, ferrous and non-ferrous metallurgical industry; steel and metalworking machines and installations for producing moulded refractory forms, for making briquettes and stopper heads and granulating, mixing machines for pig iron, steel, alloys and slag, converters for manufacturing steel and iron alloys, loaders for use in metallurgy, machine parts, namely, nozzles for blowers and heaters for use in metallurgy for the iron and steel industry, ferrous and non-ferrous metallurgical industry; machinery for collecting and suction of lost gas for use in metallurgy for the iron and steel industry, ferrous and non-ferrous metallurgical industry; casting ladles for the iron and steel industry, ferrous and non-ferrous metallurgical industry; power-operated dispensers for pig iron and steel for the iron and steel industry, ferrous and non-ferrous metallurgical industry; machinery for regulating and oscillating chill-moulds for the iron and steel industry, ferrous and non-ferrous metallurgical industry; dummy bars for the iron and steel industry, ferrous and non-ferrous metallurgical industry; machines for rolling steel and non-ferrous metal alloys; rolling mills for the iron and steel industry, ferrous and non-ferrous metallurgical industry; cages for rolling mills for the iron and steel industry, ferrous and non-ferrous metallurgical industry; metal welding machines and abrading machines for the iron and steel industry, ferrous and non-ferrous metallurgical industry; machine parts, namely, electric scissors and saws for the iron and steel industry, ferrous and non-ferrous metallurgical industry for shearing billets from continuous casting, sheet metal, strips, sections, joists, tubes and cables; mechanical winders and machines for forming coils of metal strips for the iron and steel industry; steel and metalworking machine tools; machine tools, namely, for the iron and steel industry, ferrous and non-ferrous metallurgical industry, namely, lathes, drilling machines, hydraulic powered engines and motors for the iron and steel industry, ferrous and non-ferrous metallurgical industry, namely, hydraulic controls for machines, motors and engines; turbines, namely, turbines using hydraulics, gas and steam and components of turbines, namely, shut-off devices, speed controllers, rotors and guide vanes, other than land vehicles for the iron and steel industry, ferrous and non-ferrous metallurgical industry; shut-off devices and speed controllers for turbines other than for land vehicles for the iron and steel industry, ferrous and non-ferrous metallurgical industry; rotors and guide vanes for turbines other than for land vehicles for the iron and steel industry, ferrous and non-ferrous metallurgical industry; locks, namely, control and shutdown components for turbines, namely, shut-off devices, speed controllers, rotors and guide vanes, other than for land vehicles; screen-cleaning machines; elevating and descending work platforms; cranes; trucks for roller bridges; winches; capstans and pulleys for machines; machines for processing and recovering waste; dust removal machines for the purpose of blowing dust off industrial parts, workstations or wherever necessary; composting machines; dust extraction machines for the iron and steel industry, ferrous and non-ferrous metallurgical industry; thickening and evaporating steel and metalworking machines for the iron and steel industry, ferrous and non-ferrous metallurgical industry; electricity generators, namely, generators using turbines, hydraulics, motor-driven and turbogenerators, three-phase motors, direct and alternating current motors; plants using gas and steam, namely, gas and steam operated power generators for the iron and steel industry, ferrous and non-ferrous metallurgical plants; electric motors for machines ]