HS Code Chapter 31: Fertilizers

3101.00.00 Animal or vegetable fertilizers; fertilizers produced by the mixing or chemical treatment of animal or vegetable products 3102.10.00 Urea, whether or not in aqueous solution 3102.21.00 Ammonium sulfate 3102.29.00 Double salts and mixtures of ammonium sulfate and ammonium nitrate 3102.30.00 Ammonium nitrate, whether or not in aqueous solution 3102.40.00 Mixtures of ammonium nitrate with calcium carbonate or other inorganic nonfertilizing substances 3102.50.00 Sodium nitrate 3102.60.00 Double salts and mixtures of calcium nitrate and ammonium nitrate 3102.80.00 Mixtures of urea and ammonium nitrate in aqueous or ammoniacal solution 3102.90.01 Mineral or chemical fertilizers, nitrogenous, nesoi, including mixtures not specified elsewhere in heading 3102 3103.10.00 Superphosphates 3103.90.01 Mineral or chemical fertilizers, phosphatic 3104.20.00 Potassium chloride 3104.30.00 Potassium sulfate 3104.90.01 Mineral or chemical fertilizers, potassic, nesoi 3105.10.00 Fertilizers of chapter 31 in tablets or similar forms or in packages of a gross weight not exceeding 10 kg 3105.20.00 Mineral or chemical fertilizers nesoi, containing the three fertilizing elements nitrogen, phosphorus and potassium 3105.30.00 Diammonium hydrogenorthophosphate (Diammonium phosphate) 3105.40.00 Ammonium dihydrogenorthophosphate (Monoammonium phosphate), mixtures thereof with diammonium hydrogenorthophosphate (Diammonium phosphate) 3105.51.00 Mineral or chemical fertilizers nesoi, containing nitrates and phosphates 3105.59.00 Mineral or chemical fertilizers nesoi, containing the two fertilizing elements nitrogen and phosphorus 3105.60.00 Mineral or chemical fertilizers nesoi, containing the two fertilizing elements phosphorous and potassium 3105.90.00 Mineral or chemical fertilizers cont. two or three of the fertilizing elements nitrogen, phosphorus and potassium fertilizers, nesoi