HS Codes - 31: Fertilisers:

3101.00
Animal or vegetable fertilizers, whether or not mixed together or chemically treated; fertilizers produced by the mixing or chemical treatment of animal or vegetable products
3102
Mineral or chemical fertilizers, nitrogenous:
3102.10
Urea, whether or not in aqueous solution
3102.A
Ammonium sulfate; double salts and mixtures of ammonium sulfate and ammonium nitrate:
3102.21
Ammonium sulfate
3102.29
Other
3102.30
Ammonium nitrate, whether or not in aqueous solution
3102.40
Mixtures of ammonium nitrate with calcium carbonate or other inorganic nonfertilizing substances
3102.50
Sodium nitrate
3102.60
Double salts and mixtures of calcium nitrate and ammonium nitrate
3102.80
Mixtures of urea and ammonium nitrate in aqueous or ammoniacal solution
3102.90
Other, including mixtures not specified in the foregoing subheadings
3103
Mineral or chemical fertilizers, phosphatic:
3103.A
Superphosphates:
3103.11
Containing by weight 35 percent or more of diphosphorous pentaoxide (P2O5)
3103.19
Other
3103.90
Other
3104
Mineral or chemical fertilizers, potassic:
3104.20
Potassium chloride
3104.30
Potassium sulfate
3104.90
Other
3105
Mineral or chemical fertilizers containing two or three of the fertilizing elements nitrogen, phosphorus and potassium; other fertilizers; goods of this chapter in tablets or similar forms or in packages of a gross weight not exceeding 10 kg:
3105.10
Products of this chapter in tablets or similar forms or in packages of a gross weight not exceeding 10 kg
3105.20
Mineral or chemical fertilizers containing the three fertilizing elements nitrogen, phosphorus and potassium
3105.30
Diammonium hydrogenorthophosphate (Diammonium phosphate)
3105.40
Ammonium dihydrogenorthophosphate (Monoammonium phosphate) and mixtures thereof with diammonium hydrogenorthophosphate (Diammonium phosphate)
3105.A
Other mineral or chemical fertilizers containing the two fertilizing elements nitrogen and phosphorus:
3105.51
Containing nitrates and phosphates
3105.59
Other
3105.60
Mineral or chemical fertilizers containing the two fertilizing elements phosphorus and potassium
3105.90
Other

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