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美国协调关税表（HTSUS） › 第 VI 类化学工业及其相关工业的产品

31肥料

29 条统计税号 · 点击品目展开；最右列为普通税率。

Animal or vegetable fertilizers, whether or not mixed together or chemically treated; fertilizers produced by the mixing or chemical treatment of animal or vegetable products3101.00.00.00Free

Mineral or chemical fertilizers, nitrogenous3102

Urea, whether or not in aqueous solution3102.10.00

Solid urea3102.10.00.10Free

Other3102.10.00

Diesel exhaust fluid (DEF) of a kind meeting ISO 222413102.10.00.30Free

Other3102.10.00.50Free

Ammonium sulfate; double salts and mixtures of ammonium sulfate and ammonium nitrate3102

Ammonium sulfate3102.21.00.00Free

Other3102.29.00.00Free

Ammonium nitrate, whether or not in aqueous solution3102.30.00.00Free

Mixtures of ammonium nitrate with calcium carbonate or other inorganic nonfertilizing substances3102.40.00.00Free

Sodium nitrate3102.50.00.00Free

Double salts and mixtures of calcium nitrate and ammonium nitrate3102.60.00.00Free

Mixtures of urea and ammonium nitrate in aqueous or ammoniacal solution3102.80.00.00Free

Other, including mixtures not specified in the foregoing subheadings3102.90.01.00Free

Mineral or chemical fertilizers, phosphatic3103

Superphosphates3103

Containing by weight 35 percent or more of diphosphorous pentaoxide (P2 O5 )3103.11.00.00Free

Other3103.19.00.00Free

Other3103.90.01.00Free

Mineral or chemical fertilizers, potassic3104

Potassium chloride3104.20.00

Containing not more than 62 percent by weight of potassium oxide (K2 O)3104.20.00.10Free

Containing more than 62 percent by weight of potassium oxide (K2 O)3104.20.00.50Free

Potassium sulfate3104.30.00.00Free

Other3104.90.01.00Free

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 kg3105

Products of this chapter in tablets or similar forms or in packages of a gross weight not exceeding 10 kg3105.10.00.00Free

Mineral or chemical fertilizers containing the three fertilizing elements nitrogen, phosphorus and potassium3105.20.00.00Free

Diammonium hydrogenorthophosphate (Diammonium phosphate)3105.30.00.00Free

Ammonium dihydrogenorthophosphate (Monoammonium phosphate) and mixtures thereof with diammonium hydrogenorthophosphate (Diammonium phosphate)3105.40.00

Ammonium dihydrogenorthophosphate (Monoammonium phosphate)3105.40.00.10Free

Other3105.40.00.50Free

Other mineral or chemical fertilizers containing the two fertilizing elements nitrogen and phosphorus3105

Containing nitrates and phosphates3105.51.00.00Free

Other3105.59.00.00Free

Mineral or chemical fertilizers containing the two fertilizing elements phosphorus and potassium3105.60.00.00Free

Other3105.90.00

Potassium nitrate-sodium nitrate mixtures3105.90.00.10Free

Other3105.90.00.50Free