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 isotopes2818281830281830Chapter 28Copy pageAluminium hydroxideDescriptionArtificial corundum, whether or not chemically defined; aluminium oxide; aluminium hydroxide : Aluminium hydroxideWas this page helpful?YesNoPrevious281820Aluminium oxide, other than artificial corundumNextChromium trioxide281910