31 Chapter 31: Fertilisers.

310100

Animal or vegetable fertilisers, whether or not mixed together or chemically treated; fertilisers produced by the mixing or chemical treatment of animal or vegetable products.

310221

Ammonium sulphate

310229

Other

310210

Urea, whether or not in aqueous solution

310230

Ammonium nitrate, whether or not in aqueous solution

310240

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

310250

Sodium nitrate

310260

Double salts and mixtures of calcium nitrate and ammonium nitrate

310280

Mixtures of urea and ammonium nitrate in aqueous or ammoniacal solution

310290

Other, including mixtures not specified in the foregoing subheadings

310311

Containing by weight 35 % or more of diphosphorus pentaoxide (P2O5)

310319

Other

310390

Other

310420

Potassium chloride

310430

Potassium sulphate

310490

Other

310551

Containing nitrates and phosphates

310559

Other

310510

Goods of this Chapter in tablets or similar forms or in packages of a gross weight not exceeding 10 kg

310520

Mineral or chemical fertilisers containing the three fertilising elements nitrogen, phosphorus and potassium

310530

Diammonium hydrogenorthophosphate (diammonium phosphate)

310540

Ammonium dihydrogenorthophosphate (monoammonium phosphate) and mixtures thereof with diammonium hydrogenorthophosphate (diammonium phosphate)

310560

Mineral or chemical fertilisers containing the two fertilising elements phosphorus and potassium

310590

Other