HS CodesVI · Products of the chemical or allied industries31 · Fertilisers3102310229310229Chapter 31Copy pageOtherDescriptionMineral or chemical fertilisers, nitrogenous : Ammonium sulphate; double salts and mixtures of ammonium sulphate and ammonium nitrate : OtherWas this page helpful?YesNoPrevious310221Ammonium sulphateNextAmmonium nitrate, whether or not in aqueous solution310230