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 isotopes28362836Chapter 28Copy pageCarbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamateDescriptionCarbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamateSubheadings283620Disodium carbonate283630Sodium hydrogencarbonate (sodium bicarbonate)283640Potassium carbonates283650Calcium carbonate283660Barium carbonate283691Lithium carbonates283692Strontium carbonate283699OtherWas this page helpful?YesNoPrevious2835Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates; polyphosphates, whether or not chemically definedNextCyanides, cyanide oxides and complex cyanides2837