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 isotopes2804280421280421Chapter 28Copy pageArgonDescriptionHydrogen, rare gases and other non-metals : Rare gases : ArgonWas this page helpful?YesNoPrevious280410HydrogenNextOther280429