7 [Ore treating machines for milling ore, grinding ore; mineworking machines, namely, stone crushers, excavators, mine borers; machines, namely, mineral separation jigs; machines for removing mineral impurities; haulage apparatus for use in mineworking, namely, ore hauling machines, steam driver hauling machines, conveyor belts, lifting apparatus, namely, hoists, tail lifts, lifting platforms, elevators; cargo handling machines and apparatus for loading and unloading, namely, loading and unloading machines; hammers for civil engineering, namely, engine driven hammers; hammers for mining, namely, engine driven hammers; hammers for metal processing, namely, engine driven hammers; eroding knives as parts of machines; plants for the treatment of coal and ores, namely, crushing machines for industrial purposes; plants for the reduction of ores and minerals, namely, screening plants machines; plants, namely, machines to treat minerals and coals, in the nature of milling machines, grinding machines; material sorting machines for industrial use; disintegrators for chemical processing; machines for pelletizing metal materials; direct reduction iron manufacturing machines, catalytic machines; LD-converters for steel works; powered metal foundry machines; injector for injecting oxygen and fuel as parts of machines; vacuum degassing plants, namely, pumps as part of machines; vacuum oxygen decarburization plants, namely, pumps as part of machines; machines for pneumatic transporting and injecting carbon and lime; electric machines and apparatus for cleaning furnace slag doors; electric machines and apparatus for waste and fumes disposals; waste disposers machines; dust exhausting apparatus for cleaning purposes; plants, namely, machines for treating solid, liquid and gaseous industrial and civil wastes; machines to treat solid wastes; slag granulation installations for blast furnaces; continuous casting machines for billets/blooms near net shape, and thick-medium-thin slabs; casting machines for curved and rectilinear ingot molds; casting machines for horizontal ingot molds; casting machines on wheels; ingot molds as parts of machines for use in the manufacture of ingot molds and metal products; ladle supports for casting machines; oscillating system for casting machines molds; machine parts, namely, roller guides and secondary cooling apparatus for casting machines; machine parts, namely, straighteners for casting machines; machine parts, namely, power-operated withdrawal assemblies for casting machines; power-operated shears for cast products; machine parts, namely, high-speed billet casters for casting machines; machine parts, namely, high-speed slab casters for casting machines; machines, namely, endless casting and rolling plants; metal rolling stands for machines; hot and cold rolling stands for machines as parts of machines; machines, namely, rolling mills; housings for roller as parts of machines; machine parts, namely, hydro dynamic bearings for rolling mills; machines, namely, thin slab rolling mills; machines, namely, hot strip mills; machines, namely, plate mills; machines, namely, steckel mills; machines, namely, tandem cold mills; machines, namely, reversing cold mills; machines, namely, hot and cold skin pass mills; machines, namely, temper mills; machines, namely, heavy/medium/light section and rail rolling mills; machines, namely, high speed wire rod rolling mills; machines, namely, high-speed bar mills; machines, namely, special steels bar and rod mills; machines, namely, bar and wire rod rolling mills; slitting machines; laying heads for wire; machines, namely, endless welding rolling plant for rolling metals; welding machines for endless rolling plants; machines for pickling steel strip; annealing machines; washing machines for industrial plants; cleaning machines for industrial plants; steel strip coating machines; painting machines; air knifes in the nature of pneumatic knives; reels as parts of machines; winding machines; mechanical wire winders; unwinding machines; spooling machines for bar coiling; sheaf binding machines; packing machines; packaging machines for metals; load manipulators for transporting of manufactured or semi-finished products, or parts of machines; machines, namely, packagers and folders for manufactured or semi-finished products; machines for packing and binding metal profiles; stacking machines; hoists; capstans in the nature of winding machines for metal wire; elevating apparatus, namely, hoists; conveyors machines; cranes; power operated lifts used to transport and place of manufactured or semi-finished products, or parts of machines; power operated conveyor belts; power operated roller conveyors; conveyors for industrial transport operations; conveyor belts for machines; metal forging and extrusion presses; power operated mechanical presses; machines, namely, wire extruders; metal extruding machines; plastic extruding machines; metal extrusion presses; swaging machines; forging machines; metal drawing machines; cold wire drawing machines; cold drawing machines;] machines for surface finishing of metal; [machines parts, namely, bar-to-bar drawing benches for bars and tubular products;] machines suitable for detecting and eliminating surface defects on cast and rolled metal products; vertical turning machines; [lathes for metalworking;] reeling and centerless grinding machines; [circular saws;] ingot milling machines; machines and parts thereof for plants to grind metals; [machines, namely, straighteners for manufacturing billet bars, wires and rails; metal straightening machines; cutting machines; electric shears; shearing machines for metalworking; pneumatic shears; cutting machines for metalworking; high-speed power operated cropping shears for wire rod mills; rolling mills, namely, seamless tube hot rolling plants; supersonic waves welding machines; electron beam welding machines; gas welding machines; electric welding machines; finishing machines for steel seamless tubes; retained mandrel mills; tube sizing and stretch reducing mills; rail-laying machines; railroad constructing machines; machines to fasten and secure metal rails; tamping machines; power operated cutters for metal rails; road making machines; lathes as machine tools;] machines parts, namely, tables for machines; industrial robots; [machining centers; driving mechanical motors other than for land vehicles; dynamos; armature winding machines and stator winding machines; machines for the production of metallic spheres; servo-motors other than for vehicles; shredder machines for metallic scrap; electric hammers; pressure regulators as parts of machines; electric motors other than for land vehicles; material handling machines, namely, palletizers; regulators being parts of machines for electrical motors and generators; heat exchangers as parts of machines;] units to remove dust, namely, dust removing installations for cleaning purposes