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 isotopes28182818Chapter 28Copy pageArtificial corundum, whether or not chemically defined; aluminium oxide; aluminium hydroxideDescriptionArtificial corundum, whether or not chemically defined; aluminium oxide; aluminium hydroxideSubheadings281810Artificial corundum, whether or not chemically defined281820Aluminium oxide, other than artificial corundum281830Aluminium hydroxideWas this page helpful?YesNoPrevious2817Zinc oxide; zinc peroxideNextChromium oxides and hydroxides2819