31010012

Other, chemically treated

31010019

Other

31010091

Other: Supplement fertilisers in liquid form, not chemically treated

31010092

Other, of animal origin (other than guano), chemically treated

31010099

Other

3102

Mineral or chemical fertilisers, nitrogenous.

31021000

Urea, whether or not in aqueous solution

31022100

Ammonium sulphate; double salts and mixtures of ammonium sulphate and ammonium nitrate:Ammonium sulphate

31022900

Other

31023000

Ammonium nitrate, whether or not in aqueous solution

31024000

Mixtures of ammonium nitrate with calcium carbonate or other inorganic non-fertilising substances

31025000

Sodium nitrate