HTS Heading 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
The HTS code under heading 3101 (animal or vegetable fertilizers), with its duty rates from the 2026 HTS Revision 23. General duty Free.
Every line of heading 3101
- 3101.00.00.00 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 (t): General Free; Special none; Column 2 Free.
About these rates
The rates are those printed in the 2026 HTS Revision 23, published by the U.S. International Trade Commission. A 10-digit statistical line takes the rates printed on the 8-digit line above it. Chapter 99 duties (Section 232, Section 301, IEEPA) depend on the product, the origin and the date, are charged on top, and are not included. A code here is a strong lead, not a ruling: confirm it with a customs broker or a CBP binding ruling.
Last reviewed 2026-11-12.