颗粒<500μm的钨及其合金
Tungsten and its alloys, granularity<500µm(containing by weight 97% or more of tungsten, whether spheroid, ellipsoid, atomized, flake formed,crush metal fuel)
3两用物项和技术出口许可证出口4出口许可证出口无需检验检疫
8101100010999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)复制