Welding and brazing filler metals, namely, wires, bare rods, flux coated and flux cored rods for Welding and Brazing of cast iron, non-alloy and low steels, high alloys steel, stainless steel, copper alloys, lights metals, titanium, bronze, white metal, magnesium, aluminum and nickel alloys; metal welding materials for hardfacing and build-up, namely, wires and rods; common metals in powder form