# United States tariff lines under HS 2309.90

> The United States tariff splits HS 2309.90 (preparations of a kind used in animal feeding) into 23 national lines: 2309.90.10.05 (bird seed), 2309.90.10.15 (other pet food, put up for retail sale), 2309.90.10.20 (poultry feeds, prepared), 2309.90.10.30 (dairy cattle feed, prepared) and 19 others.

Source: https://border.bot/countries/united-states/hs-codes/230990
Last updated: 9 October 2026

[Countries](https://border.bot/countries) / [United States](https://border.bot/countries/united-states) / [Chapter 23](https://border.bot/countries/united-states/hs-codes/23) / [2309.90](https://border.bot/countries/united-states/hs-codes/230990)

## Key facts

- HS subheading: [2309.90](https://border.bot/hs-codes/230990)
- National lines: 23
- Tariff: [United States](https://border.bot/countries/united-states)
- Chapter: 23: Residues and waste from the food industries; prepared animal fodder

## United States lines under 2309.90

The United States tariff splits HS 2309.90 (preparations of a kind used in animal feeding) into 23 national lines: 2309.90.10.05 (bird seed), 2309.90.10.15 (other pet food, put up for retail sale), 2309.90.10.20 (poultry feeds, prepared), 2309.90.10.30 (dairy cattle feed, prepared) and 19 others.

- [2309.90.10.05](https://border.bot/countries/united-states/hs-codes/2309901005) Other, Mixed feeds or mixed feed ingredients, Bird seed. Duty (MFN): free
- [2309.90.10.15](https://border.bot/countries/united-states/hs-codes/2309901015) Other, Mixed feeds or mixed feed ingredients, Other pet food, put up for retail sale. Duty (MFN): free
- [2309.90.10.20](https://border.bot/countries/united-states/hs-codes/2309901020) Other, Mixed feeds or mixed feed ingredients, Poultry feeds, prepared. Duty (MFN): free
- [2309.90.10.30](https://border.bot/countries/united-states/hs-codes/2309901030) Other, Mixed feeds or mixed feed ingredients, Dairy cattle feed, prepared. Duty (MFN): free
- [2309.90.10.32](https://border.bot/countries/united-states/hs-codes/2309901032) Other, Mixed feeds or mixed feed ingredients, Other cattle feed, prepared. Duty (MFN): free
- [2309.90.10.35](https://border.bot/countries/united-states/hs-codes/2309901035) Other, Mixed feeds or mixed feed ingredients, Swine feed, prepared. Duty (MFN): free
- [2309.90.10.45](https://border.bot/countries/united-states/hs-codes/2309901045) Other, Mixed feeds or mixed feed ingredients, Other livestock feed, prepared. Duty (MFN): free
- [2309.90.10.50](https://border.bot/countries/united-states/hs-codes/2309901050) Other, Mixed feeds or mixed feed ingredients, Other. Duty (MFN): free
- [2309.90.22.10](https://border.bot/countries/united-states/hs-codes/2309902210) Other, Other, Animal feeds containing milk or milk derivatives, Containing over 10 percent by weight of milk solids, Described in general note 15 of the tariff schedule and entered pursuant to its provisions, Milk replacer. Duty (MFN): 7.5%
- [2309.90.22.90](https://border.bot/countries/united-states/hs-codes/2309902290) Other, Other, Animal feeds containing milk or milk derivatives, Containing over 10 percent by weight of milk solids, Described in general note 15 of the tariff schedule and entered pursuant to its provisions, Other. Duty (MFN): 7.5%
- [2309.90.24.10](https://border.bot/countries/united-states/hs-codes/2309902410) Other, Other, Animal feeds containing milk or milk derivatives, Containing over 10 percent by weight of milk solids, Described in additional U.S. note 2 to this chapter and entered pursuant to its provisions, Milk replacer. Duty (MFN): 7.5%
- [2309.90.24.90](https://border.bot/countries/united-states/hs-codes/2309902490) Other, Other, Animal feeds containing milk or milk derivatives, Containing over 10 percent by weight of milk solids, Described in additional U.S. note 2 to this chapter and entered pursuant to its provisions, Other. Duty (MFN): 7.5%
- [2309.90.28.10](https://border.bot/countries/united-states/hs-codes/2309902810) Other, Other, Animal feeds containing milk or milk derivatives, Containing over 10 percent by weight of milk solids, Other, Milk replacer. Duty (MFN): 80.4¢/kg + 6.4%
- [2309.90.28.90](https://border.bot/countries/united-states/hs-codes/2309902890) Other, Other, Animal feeds containing milk or milk derivatives, Containing over 10 percent by weight of milk solids, Other, Other. Duty (MFN): 80.4¢/kg + 6.4%
- [2309.90.42.10](https://border.bot/countries/united-states/hs-codes/2309904210) Other, Other, Animal feeds containing milk or milk derivatives, Other, Described in general note 15 of the tariff schedule and entered pursuant to its provisions, Milk replacer. Duty (MFN): 7.5%
- [2309.90.42.90](https://border.bot/countries/united-states/hs-codes/2309904290) Other, Other, Animal feeds containing milk or milk derivatives, Other, Described in general note 15 of the tariff schedule and entered pursuant to its provisions, Other. Duty (MFN): 7.5%
- [2309.90.44.10](https://border.bot/countries/united-states/hs-codes/2309904410) Other, Other, Animal feeds containing milk or milk derivatives, Other, Described in additional U.S. note 2 to this chapter and entered pursuant to its provisions, Milk replacer. Duty (MFN): 7.5%
- [2309.90.44.90](https://border.bot/countries/united-states/hs-codes/2309904490) Other, Other, Animal feeds containing milk or milk derivatives, Other, Described in additional U.S. note 2 to this chapter and entered pursuant to its provisions, Other. Duty (MFN): 7.5%
- [2309.90.48.10](https://border.bot/countries/united-states/hs-codes/2309904810) Other, Other, Animal feeds containing milk or milk derivatives, Other, Other, Milk replacer. Duty (MFN): 80.4¢/kg + 6.4%
- [2309.90.48.90](https://border.bot/countries/united-states/hs-codes/2309904890) Other, Other, Animal feeds containing milk or milk derivatives, Other, Other, Other. Duty (MFN): 80.4¢/kg + 6.4%
- [2309.90.60.00](https://border.bot/countries/united-states/hs-codes/2309906000) Other, Other, Other, Animal feeds containing egg. Duty (MFN): 1.9%
- [2309.90.70.00](https://border.bot/countries/united-states/hs-codes/2309907000) Other, Other, Other, Other, Preparations, with a basis of vitamin B12, for supplementing animal feed. Duty (MFN): 1.4%
- [2309.90.95.00](https://border.bot/countries/united-states/hs-codes/2309909500) Other, Other, Other, Other, Other. Duty (MFN): 1.4%

## In other countries

No other national tariff on border.bot has live lines under 2309.90 yet.

- [The Harmonized System text for 2309.90](https://border.bot/hs-codes/230990)

- Previous subheading: [2309.10](https://border.bot/countries/united-states/hs-codes/230910) Preparations of a kind used in animal feeding
- Next subheading: [2401.10](https://border.bot/countries/united-states/hs-codes/240110) Tobacco, not stemmed/stripped

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 2309.90?

The United States tariff splits HS 2309.90 (preparations of a kind used in animal feeding) into 23 national lines: 2309.90.10.05 (bird seed), 2309.90.10.15 (other pet food, put up for retail sale), 2309.90.10.20 (poultry feeds, prepared), 2309.90.10.30 (dairy cattle feed, prepared) and 19 others.

## Sources and updates

The tariff lines for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.

The duty rates for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.

The trade programmes for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.

This page was last updated on 9 October 2026.

Guidance from published tariff data, not a binding ruling. For a decision customs must follow, apply to the destination’s customs authority for a binding tariff ruling.

Official source files:

- https://hts.usitc.gov/reststop/exportList?from=0000000000&to=9999999999&format=CSV&styles=false

Machine-readable: https://border.bot/countries/united-states/hs-codes/230990.json