HS CodesVI · Products of the chemical or allied industries29 · Organic chemicals2904290420290420Chapter 29Copy pageDerivatives containing only nitro or only nitroso groupsDescriptionSulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated : Derivatives containing only nitro or only nitroso groupsWas this page helpful?YesNoPrevious290410Derivatives containing only sulpho groups, their salts and ethyl estersNextPerfluorooctane sulphonic acid290431