HS code: 8101100010

Tungsten and its alloys, granularity＜5μm(containing by weight 97% or more of tungsten, whether spheroid, ellipsoid, atomized, flake formed,crush metal fuel)

颗粒＜500μm的钨及其合金(含量≥97%，不论球形，椭球体，雾化，片状，研碎金属燃料);