# United States tariff lines under HS 2303.10

> The United States tariff splits HS 2303.10 (residues of starch manufacture and similar residues) into 3 national lines: 2303.10.00.10 (corn gluten feed), 2303.10.00.20 (corn gluten meal) and 2303.10.00.40 (other). The general (MFN) duty is 1.4% on all 3 lines.

Source: https://border.bot/countries/united-states/hs-codes/230310
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) / [2303.10](https://border.bot/countries/united-states/hs-codes/230310)

## Key facts

- HS subheading: [2303.10](https://border.bot/hs-codes/230310)
- Duty (MFN): 1.4%
- National lines: 3
- 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 2303.10

The United States tariff splits HS 2303.10 (residues of starch manufacture and similar residues) into 3 national lines: 2303.10.00.10 (corn gluten feed), 2303.10.00.20 (corn gluten meal) and 2303.10.00.40 (other).

The general (MFN) duty is 1.4% on all 3 lines.

- [2303.10.00.10](https://border.bot/countries/united-states/hs-codes/2303100010) Residues of starch manufacture and similar residues, Corn gluten feed. Duty (MFN): 1.4%
- [2303.10.00.20](https://border.bot/countries/united-states/hs-codes/2303100020) Residues of starch manufacture and similar residues, Corn gluten meal. Duty (MFN): 1.4%
- [2303.10.00.40](https://border.bot/countries/united-states/hs-codes/2303100040) Residues of starch manufacture and similar residues, Other. Duty (MFN): 1.4%

## In other countries

No other national tariff on border.bot has live lines under 2303.10 yet.

- [The Harmonized System text for 2303.10](https://border.bot/hs-codes/230310)

- Previous subheading: [2302.50](https://border.bot/countries/united-states/hs-codes/230250) Bran, sharps (middlings) and other residues, whether or not in the form of pellets, derived from the sifting, milling or other working of cereals or of leguminous plants
- Next subheading: [2303.20](https://border.bot/countries/united-states/hs-codes/230320) Residues of starch manufacture and similar residues, beet-pulp, bagasse and other waste of sugar manufacture, brewing or distilling dregs and waste, whether or not in the form of pellets

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 2303.10?

The United States tariff splits HS 2303.10 (residues of starch manufacture and similar residues) into 3 national lines: 2303.10.00.10 (corn gluten feed), 2303.10.00.20 (corn gluten meal) and 2303.10.00.40 (other).

### What is the duty on HS 2303.10 in the United States?

The general (MFN) duty is 1.4% on all 3 lines.

## 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/230310.json