HS CodesVI · Products of the chemical or allied industries31 · Fertilisers31023102Chapter 31Copy pageMineral or chemical fertilisers, nitrogenousDescriptionMineral or chemical fertilisers, nitrogenousSubheadings310210Urea, whether or not in aqueous solution310221Ammonium sulphate310229Other310230Ammonium nitrate, whether or not in aqueous solution310240Mixtures of ammonium nitrate with calcium carbonate or other inorganic non-fertilising substances310250Sodium nitrate310260Double salts and mixtures of calcium nitrate and ammonium nitrate310280Mixtures of urea and ammonium nitrate in aqueous or ammoniacal solution310290Other, including mixtures not specified in the foregoing subheadingsWas this page helpful?YesNoPrevious3101Animal or vegetable fertilisers, whether or not mixed together or chemically treated; fertilisers produced by the mixing or chemical treatment of animal or vegetable productsNextMineral or chemical fertilisers, phosphatic3103