YUELONG POWDER

Powder metallurgy, namely, metal powders used in manufacturing; tin powder, namely, powder of tin; manganese powder, namely, powder of manganese; zinc powder, namely, powder of zinc; alloys of common metal, namely, common metals and their alloys; tungsten, namely, tungsten and its alloys; molybdenum, namely, molybdenum and its alloys; nickel, namely, nickel and its alloys; common metals, unwrought or semi-wrought, namely, common metals, unwrought and semi-worked, for further manufacture; raw cobalt ore; carbonyl iron powder; all of the foregoing powders used in manufacture