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 isotopes2836283660283660Chapter 28Copy pageBarium carbonateDescriptionCarbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate : Barium carbonateWas this page helpful?YesNoPrevious283650Calcium carbonateNextLithium carbonates283691