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 isotopes2830283010283010Chapter 28Copy pageSodium sulphidesDescriptionSulphides; polysulphides, whether or not chemically defined : Sodium sulphidesWas this page helpful?YesNoPrevious282990OtherNextOther283090