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 isotopes2806280620280620Chapter 28Copy pageChlorosulphuric acidDescriptionHydrogen chloride (hydrochloric acid); chlorosulphuric acid : Chlorosulphuric acidWas this page helpful?YesNoPrevious280610Hydrogen chloride (hydrochloric acid)NextSulphuric acid; oleum280700