Chapter 31 of the US tariff schedule
5 headings and 37 codes, from 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. Pick a heading to see its lines and their duty rates.
| Heading | Description | Codes |
|---|---|---|
| 3101 | 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 | 1 |
| 3102 | Mineral or chemical fertilizers, nitrogenous | 13 |
| 3103 | Mineral or chemical fertilizers, phosphatic | 4 |
| 3104 | Mineral or chemical fertilizers, potassic | 6 |
| 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 | 13 |
Source: Harmonized Tariff Schedule of the United States, U.S. International Trade Commission (public domain). Descriptions are as published.