HS CodesXV · Base metals and articles of base metal72 · Iron and steel7202720280720280Chapter 72Copy pageFerro-tungsten and ferro-silico-tungstenDescriptionFerro-alloys : Ferro-tungsten and ferro-silico-tungstenWas this page helpful?YesNoPrevious720270Ferro-molybdenumNextFerro-titanium and ferro-silico-titanium720291