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COMMON METALS AND THEIR ALLOYS; TRANSPORTABLE BUILDINGS OF METAL; MATERIALS OF METAL FOR RAILWAY TRACKS; NON-ELECTRIC CABLES AND WIRES OF METAL; PIPES AND TUBES OF METAL; SAFES; METAL ORES; UNWROUGHT AND PARTLY-WROUGHT COMMON METAL; COMMON METALS, UNWROUGHT AND SEMI-WORKED, FOR FURTHER MANUFACTURE; CAST STEEL; METAL ALLOYS FOR STRONG WELDING; WIRES; WIRES OF ALLOYS OF COMMON METALS, EXCLUDING FUSES; WIRE OF COMMON METAL, NAMELY, MICRO WIRE; METAL WELDING PRODUCTS, NAMELY, GRATINGS, WIRE MESHES; METAL PRODUCT FOR SUBMERGED ARC WELDING, NAMELY, WELDING WIRES; STRONG WELDING RODS OF METAL; GOLD SOLDER; SILVER SOLDER; WELDING WIRES; WELDING RODS OF METAL