HTS CodeDescriptionGeneral Rate
3101.00.00.00Animal or vegetable fertilizers, whether or not mixed together or chemically treated; fertilizers produced by the mixing or chemical treatment of animal or vegetable productsFree3102Mineral or chemical fertilizers, nitrogenous:N/A3102.10.00Urea, whether or not in aqueous solutionFree3102.10.00.10Solid ureaN/A3102.10.00.30Diesel exhaust fluid (DEF) of a kind meeting ISO 22241N/A3102.10.00.50OtherN/A3102.21.00.00Ammonium sulfateFree3102.29.00.00OtherFree3102.30.00.00Ammonium nitrate, whether or not in aqueous solutionFree3102.40.00.00Mixtures of ammonium nitrate with calcium carbonate or other inorganic nonfertilizing substancesFree3102.50.00.00Sodium nitrateFree3102.60.00.00Double salts and mixtures of calcium nitrate and ammonium nitrateFree3102.80.00.00Mixtures of urea and ammonium nitrate in aqueous or ammoniacal solutionFree3102.90.01.00Other, including mixtures not specified in the foregoing subheadingsFree3103Mineral or chemical fertilizers, phosphatic:N/A3103.11.00.00Containing by weight 35 percent or more of diphosphorous pentaoxide (P2O5)Free3103.19.00.00OtherFree3103.90.01.00OtherFree3104Mineral or chemical fertilizers, potassic:N/A3104.20.00Potassium chlorideFree3104.20.00.10Containing not more than 62 percent by weight of potassium oxide (K2O)N/A3104.20.00.50Containing more than 62 percent by weight of potassium oxide (K2O)N/A3104.30.00.00Potassium sulfateFree3104.90.01.00OtherFree3105Mineral 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:N/A3105.10.00.00Products of this chapter in tablets or similar forms or in packages of a gross weight not exceeding 10 kgFree3105.20.00.00Mineral or chemical fertilizers containing the three fertilizing elements nitrogen, phosphorus and potassiumFree3105.30.00.00Diammonium hydrogenorthophosphate (Diammonium phosphate)Free3105.40.00Ammonium dihydrogenorthophosphate (Monoammonium phosphate) and mixtures thereof with diammonium hydrogenorthophosphate (Diammonium phosphate)Free3105.40.00.10Ammonium dihydrogenorthophosphate (Monoammonium phosphate)N/A3105.40.00.50OtherN/A3105.51.00.00Containing nitrates and phosphatesFree3105.59.00.00OtherFree3105.60.00.00Mineral or chemical fertilizers containing the two fertilizing elements phosphorus and potassiumFree3105.90.00OtherFree3105.90.00.10Potassium nitrate-sodium nitrate mixturesN/A3105.90.00.50OtherN/A