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 isotopes2832283210283210Chapter 28Copy pageSodium sulphitesDescriptionSulphites; thiosulphates : Sodium sulphitesWas this page helpful?YesNoPrevious283190OtherNextOther sulphites283220