HS CodesXV · Base metals and articles of base metal81 · Other base metals; cermets; articles thereof8101810110810110Chapter 81Copy pagePowdersDescriptionTungsten (wolfram) and articles thereof, including waste and scrap : PowdersWas this page helpful?YesNoPrevious8113Cermets and articles thereof, including waste and scrapNextUnwrought tungsten, including bars and rods obtained simply by sintering810194