Section XV — Base metals and articles of base metal
HS code
72028000
Ferro-tungsten and ferro-silico-tungsten
Common commodities
FeW Alloy for MetallurgyTungsten Additive in Ferro-AlloysHigh-Speed Steel Ingredient (WSi)Ferro-Silico-Tungsten AlloyMetallurgical Grade WSi AlloyFerro-tungsten for Hardness EnhancementIndustrial FeW AlloyHeat Resistant Ferro-tungsten AlloyTungsten-rich Metallurgical AlloyPowdered Ferro-Silico-Tungsten