HS CodesVI · Products of the chemical or allied industries28 · Inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes2849284990284990Chapter 28Copy pageOtherDescriptionCarbides, whether or not chemically defined : OtherWas this page helpful?YesNoPrevious284920Of siliconNextHydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds which are also carbides of heading 2849285000