HTS code lookup / Chapter 31
FERTILIZERS
24 classifiable HTS lines in Chapter 31.
Animal or vegetable fertilizers, whether or not mixed together or chemically treated; fertilizers produced by the mixing or chemical treatment of animal or vegetable products3101.00.00.00
Urea, whether or not in aqueous solution3102.10.00
Ammonium sulfate3102.21.00.00
Other3102.29.00.00
Ammonium nitrate, whether or not in aqueous solution3102.30.00.00
Mixtures of ammonium nitrate with calcium carbonate or other inorganic nonfertilizing substances3102.40.00.00
Sodium nitrate3102.50.00.00
Double salts and mixtures of calcium nitrate and ammonium nitrate3102.60.00.00
Mixtures of urea and ammonium nitrate in aqueous or ammoniacal solution3102.80.00.00
Other, including mixtures not specified in the foregoing subheadings3102.90.01.00
Containing by weight 35 percent or more of diphosphorous pentaoxide (P<sub>2</sub>O<sub>5</sub>)3103.11.00.00
Other3103.19.00.00
Other3103.90.01.00
Potassium chloride3104.20.00
Potassium sulfate3104.30.00.00
Other3104.90.01.00
Products of this chapter in tablets or similar forms or in packages of a gross weight not exceeding 10 kg3105.10.00.00
Mineral or chemical fertilizers containing the three fertilizing elements nitrogen, phosphorus and potassium3105.20.00.00
Diammonium hydrogenorthophosphate (Diammonium phosphate)3105.30.00.00
Ammonium dihydrogenorthophosphate (Monoammonium phosphate) and mixtures thereof with diammonium hydrogenorthophosphate (Diammonium phosphate)3105.40.00
Containing nitrates and phosphates3105.51.00.00
Other3105.59.00.00
Mineral or chemical fertilizers containing the two fertilizing elements phosphorus and potassium3105.60.00.00
Other3105.90.00