Section VI: Products of the Chemical or Allied Industries
HTS Chapter 31: Fertilizers
Chapter 31 of the US Harmonized Tariff Schedule has 5 headings. Open a heading to see every subheading, duty rate and 10-digit statistical line.
- 3101Animal or vegetable fertilizers, whether or not mixed together or chemically treated; fertilizers produced by the mixing or chemical treatment of animal or vegetable products
- 3102Mineral or chemical fertilizers, nitrogenous:
- 3103Mineral or chemical fertilizers, phosphatic:
- 3104Mineral or chemical fertilizers, potassic:
- 3105Mineral 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:
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Request a free auditSource: Harmonized Tariff Schedule of the United States, 2026 HTS Revision 20 (effective 2026-09-28), U.S. International Trade Commission (hts.usitc.gov), imported 2026-10-07. Reference only; not legal or customs advice or a binding classification. Additional duties under Chapter 99 may apply. ShipWave is not affiliated with the USITC or U.S. Customs and Border Protection.