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 isotopes2821282110282110Chapter 28Copy pageIron oxides and hydroxidesDescriptionIron oxides and hydroxides; earth colours containing 70 % or more by weight of combined iron evaluated as Fe2O3 : Iron oxides and hydroxidesWas this page helpful?YesNoPrevious282090OtherNextEarth colours282120