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 isotopes2818281810281810Chapter 28Copy pageArtificial corundum, whether or not chemically definedDescriptionArtificial corundum, whether or not chemically defined; aluminium oxide; aluminium hydroxide : Artificial corundum, whether or not chemically definedWas this page helpful?YesNoPrevious281700Zinc oxide; zinc peroxideNextAluminium oxide, other than artificial corundum281820