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 isotopes2822282200282200Chapter 28Copy pageCobalt oxides and hydroxides; commercial cobalt oxidesDescriptionCobalt oxides and hydroxides; commercial cobalt oxidesWas this page helpful?YesNoPrevious282120Earth coloursNextTitanium oxides282300