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 isotopes2852285290285290Chapter 28Copy pageOtherDescriptionInorganic or organic compounds of mercury, whether or not chemically defined, excluding amalgams : OtherWas this page helpful?YesNoPrevious285210Chemically definedNextCyanogen chloride (chlorcyan)285310