HTSUS, United States

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

Classification path

  1. 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

Rates of duty

General (MFN)
Free
Column 2Cuba, North Korea, Russia, Belarus
Free
Unit of quantity
t

About 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

Heading 3101 covers fertilizers made from animal or vegetable materials, including mixed and chemically treated forms and products made by mixing or treating such materials. It has one declarable line, 3101.00.00.00, with a general (MFN) rate of Free.

Full guide to heading 3101

Products in this heading

  • Composted animal manure
  • Dried blood meal fertilizer
  • Bone meal fertilizer
  • Fish emulsion fertilizer
  • Seaweed-based fertilizer
  • Vegetable compost fertilizer
  • Guano fertilizer
  • Feather meal fertilizer

Frequently asked questions

What is the HTS code for animal or vegetable fertilizer?

Animal or vegetable fertilizer is classified under 3101.00.00.00. Its general (MFN) duty rate is Free.

What is the duty on animal or vegetable fertilizer?

The general (MFN) duty rate for 3101.00.00.00 is Free.

How do I classify a fertilizer made from animal or vegetable materials?

Classify it in 3101.00.00.00 when the fertilizer is animal or vegetable based, including mixed or chemically treated forms; the general (MFN) rate is Free.

Source: USITC Harmonized Tariff Schedule, retrieved October 21, 2026.

HTS 3101.00.00.00: Animal or vegetable fertilizers, whether or not mixed toget..., Free duty | HTSBase