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 isotopes28502850Chapter 28Copy pageHydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds which are also carbides of heading 2849DescriptionHydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds which are also carbides of heading 2849Subheadings285000Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds which are also carbides of heading 2849Was this page helpful?YesNoPrevious2849Carbides, whether or not chemically definedNextInorganic or organic compounds of mercury, whether or not chemically defined, excluding amalgams2852