| 31 | CHAPTER 31 - FERTILISERS |
| 3101 | 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 |
| 3101000000-00-00 | 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 |
| 3102 | Mineral or chemical fertilisers, nitrogenous |
| 310210**00-**-00 | Urea containing more than 45 % by weight of nitrogen on the dry anhydrous product |
| 3102101000-10-00 | Urea containing more than 45 % by weight of nitrogen on the dry anhydrous product |
| 3102109000-90-00 | Other |
| 31022 | Ammonium sulphate; double salts and mixtures of ammonium sulphate and ammonium nitrate |
| 3102210000-00-00 | Ammonium sulphate |
| 3102290000-00-00 | Other |
| 310230**00-**-00 | In aqueous solution |
| 3102301000-10-00 | In aqueous solution |
| 3102309000-90-00 | Other |
| 310240**00-**-00 | With a nitrogen content not exceeding 28 % by weight |
| 3102401000-10-00 | With a nitrogen content not exceeding 28 % by weight |
| 3102409000-90-00 | With a nitrogen content exceeding 28 % by weight |
| 3102500000-00-00 | Sodium nitrate |
| 3102600000-00-00 | Double salts and mixtures of calcium nitrate and ammonium nitrate |
| 3102800000-00-00 | Mixtures of urea and ammonium nitrate in aqueous or ammoniacal solution |
| 3102900000-00-00 | Other, including mixtures not specified in the foregoing subheadings |
| 3103 | Mineral or chemical fertilisers, phosphatic |
| 31031 | Superphosphates |
| 3103110000-00-00 | Containing by weight 35 % or more of diphosphorus pentaoxide (P2O5) |
| 3103190000-00-00 | Other |
| 3103900000-00-00 | Other |
| 3104 | Mineral or chemical fertilisers, potassic |
| 310420**00-**-00 | With a potassium content evaluated as K2O, by weight, not exceeding 40 % on the dry anhydrous product |
| 3104201000-10-00 | With a potassium content evaluated as K2O, by weight, not exceeding 40 % on the dry anhydrous product |
| 3104205000-50-00 | With a potassium content evaluated as K2O, by weight, exceeding 40 % but not exceeding 62 % on the dry anhydrous product |
| 3104209000-90-00 | With a potassium content evaluated as K2O, by weight, exceeding 62 % on the dry anhydrous product |
| 3104300000-00-00 | Potassium sulphate |
| 3104900000-00-00 | Other |
| 3105 | Mineral or chemical fertilisers containing two or three of the fertilising elements nitrogen, phosphorus and potassium; other fertilisers; goods of this chapter in tablets or similar forms or in packages of a gross weight not exceeding 10 kg |
| 3105100000-00-00 | Goods of this chapter in tablets or similar forms or in packages of a gross weight not exceeding 10 kg |
| 310520**00-**-00 | With a nitrogen content exceeding 10 % by weight on the dry anhydrous product |
| 3105201000-10-00 | With a nitrogen content exceeding 10 % by weight on the dry anhydrous product |
| 3105209000-90-00 | Other |
| 3105300000-00-00 | Diammonium hydrogenorthophosphate (diammonium phosphate) |
| 3105400000-00-00 | Ammonium dihydrogenorthophosphate (monoammonium phosphate) and mixtures thereof with diammonium hydrogenorthophosphate (diammonium phosphate) |
| 31055 | Other mineral or chemical fertilisers containing the two fertilising elements nitrogen and phosphorus |
| 3105510000-00-00 | Containing nitrates and phosphates |
| 3105590000-00-00 | Other |
| 3105600000-00-00 | Mineral or chemical fertilisers containing the two fertilising elements phosphorus and potassium |
| 310590**00-**-00 | With a nitrogen content exceeding 10 % by weight on the dry anhydrous product |
| 3105902000-20-00 | With a nitrogen content exceeding 10 % by weight on the dry anhydrous product |
| 3105908000-80-00 | Other |