Tungsten oxide; tungsten carbide; tungsten trioxide

Alloys of common metal for further manufacturing; cobalt ore powder; nickel ore powder; alloys of tungsten; ores of metal, namely, tungsten ores, nickel ores, cobalt ores, molybdenum ores; powder alloys, namely, tungsten and cobalt powders, tungsten and nickel powders; laths of alloys of nickel and molybdenum; rods of metal for welding