# United States tariff lines under HS 3504.00

> The United States tariff splits HS 3504.00 (peptones and their derivatives; other protein substances and their derivatives, not elsewhere specified or included; hide powder, whether or not chromed) into 4 national lines: 3504.00.10.00 (protein isolates), 3504.00.50.10 (certified organic), 3504.00.50.50 (other) and 3504.00.50.80 (other). The general (MFN) duty differs by line: 5% on 3504.00.10.00, 4% on 3504.00.50.10, 4% on 3504.00.50.50 and 4% on 3504.00.50.80.

Source: https://border.bot/countries/united-states/hs-codes/350400
Last updated: 9 October 2026

[Countries](https://border.bot/countries) / [United States](https://border.bot/countries/united-states) / [Chapter 35](https://border.bot/countries/united-states/hs-codes/35) / [3504.00](https://border.bot/countries/united-states/hs-codes/350400)

## Key facts

- HS subheading: [3504.00](https://border.bot/hs-codes/350400)
- National lines: 4
- Tariff: [United States](https://border.bot/countries/united-states)
- Chapter: 35: Albuminoidal substances; modified starches; glues; enzymes

## United States lines under 3504.00

The United States tariff splits HS 3504.00 (peptones and their derivatives; other protein substances and their derivatives, not elsewhere specified or included; hide powder, whether or not chromed) into 4 national lines: 3504.00.10.00 (protein isolates), 3504.00.50.10 (certified organic), 3504.00.50.50 (other) and 3504.00.50.80 (other).

The general (MFN) duty differs by line: 5% on 3504.00.10.00, 4% on 3504.00.50.10, 4% on 3504.00.50.50 and 4% on 3504.00.50.80.

- [3504.00.10.00](https://border.bot/countries/united-states/hs-codes/3504001000) Protein isolates. Duty (MFN): 5%
- [3504.00.50.10](https://border.bot/countries/united-states/hs-codes/3504005010) Other, From peas, Certified organic. Duty (MFN): 4%
- [3504.00.50.50](https://border.bot/countries/united-states/hs-codes/3504005050) Other, From peas, Other. Duty (MFN): 4%
- [3504.00.50.80](https://border.bot/countries/united-states/hs-codes/3504005080) Other, Other. Duty (MFN): 4%

## In other countries

No other national tariff on border.bot has live lines under 3504.00 yet.

- [The Harmonized System text for 3504.00](https://border.bot/hs-codes/350400)

- Previous subheading: [3503.00](https://border.bot/countries/united-states/hs-codes/350300) Gelatin (including gelatin in rectangular (including square) sheets, whether or not surfaceworked or colored) and gelatin derivatives; isinglass; other glues of animal origin, excluding casein glues of heading 3501
- Next subheading: [3505.10](https://border.bot/countries/united-states/hs-codes/350510) Dextrins and other modified starches (for example, pregelatinized or esterified starches); glues based on starches, or on dextrins or other modified starches

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 3504.00?

The United States tariff splits HS 3504.00 (peptones and their derivatives; other protein substances and their derivatives, not elsewhere specified or included; hide powder, whether or not chromed) into 4 national lines: 3504.00.10.00 (protein isolates), 3504.00.50.10 (certified organic), 3504.00.50.50 (other) and 3504.00.50.80 (other).

### What is the duty on HS 3504.00 in the United States?

The general (MFN) duty differs by line: 5% on 3504.00.10.00, 4% on 3504.00.50.10, 4% on 3504.00.50.50 and 4% on 3504.00.50.80.

## 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/350400.json