Common metals and their alloys; non-electric cables and wires of metal; pipes of metal; welding wires of metal; silver solder; flexible metal cords for welding; cored metal wires for welding; brazing alloys; metal rods for brazing and welding, including in alloy steel and titanium; cored metal wires for reloading; powdered metals; metal rods, metal wires or metal powders for hardening of metal surfaces; metal rods, metal wires or metal powders for hard coating of metal surfaces; metal rods, metal wires or metal powders for reloading; cladding of metal for metal parts; hard metal coatings for producing plating on metal parts.