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 isotopes2820282010282010Chapter 28Copy pageManganese dioxideDescriptionManganese oxides : Manganese dioxideWas this page helpful?YesNoPrevious281990OtherNextOther282090