7 Ore dust processing devices, direct reduction crude iron manufacturing devices, steel manufacturing devices, continuous casting installations, processing and agglomeration installations for iron ores and non-ferrous metal ores, coal, lime, dolomite, magnesite and cryolite, fluid beds, sintering installations, washing installations for smelting works, machines and installations for manufacturing fire-resistant mouldings, for briquetting, pelletising and granulating, mixers for crude iron, steel, alloys and slag, converters for producing steel and iron alloys, feeding devices for smelting works, exhaust gas collection and extraction devices for smelting works, casting ladles, intermediate vessels and distributors for crude iron and steel, continuous casting machines, chill-moulds, adjusting and oscillating devices for chill-moulds, start-up strands, machines for rolling steel, iron alloys and non-ferrous metals, hot and cold rolling installations for sheets, strips, profiles, supports, rails, pipes and wire, rollers of steel, copper or other metallic or ceramic materials, roll housings, roll stands, welding machines, grinding machines, machines and installations for surface finishing of metals, galvanising and coating installations, flame scarfing and annealing machines, shears and saws, in particular for parts of strands, sheets, strips, profiles, supports, rails, pipes and wire, metal strip winding machines, machine tools, tool processing machines, lathes, drilling machines, hydraulic hydroelectric machines, turbines, namely water, gas and steam turbines and turbine parts, shut-off devices and speed regulators for turbines, turbine wheels and turbine guide vanes, feeders, parallel flow and counter flow screens, screen cleaning machines, lifting and lowering work platforms, cranes, transport and conveying machines, conveyor belts, bucket conveyors, conveyor screws, crane trolleys, winches, reeling apparatus, capstans and cable pulleys for machines, apparatus and machines for producing gravel, granules, brick, plates and mouldings from smelting slag, machines and devices for the processing and recovery of waste materials, dust removing installations for cleaning purposes, composting installations, cyclones, thickening and evaporation installations, electric machines and apparatus, generators, in particular bulb turbine generators and hydroelectric generators, motor generators and turbogenerators, rotary current, alternating current and direct current motors, hydraulic power stations, gas and steam power stations, combined power stations and cogeneration energy installations, electric drives, all of the aforesaid goods being machines or parts of machines