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 isotopes28142814Chapter 28Copy pageAmmonia, anhydrous or in aqueous solutionDescriptionAmmonia, anhydrous or in aqueous solutionSubheadings281410Anhydrous ammonia281420Ammonia in aqueous solutionWas this page helpful?YesNoPrevious2813Sulphides of non-metals; commercial phosphorus trisulphideNextSodium hydroxide (caustic soda); potassium hydroxide (caustic potash); peroxides of sodium or potassium2815