# United States tariff lines under HS 3501.90

> The United States tariff splits HS 3501.90 (casein, caseinates and other casein derivatives; casein glues) into 2 national lines: 3501.90.20.00 (casein glues) and 3501.90.60.00 (other). The general (MFN) duty differs by line: 6% on 3501.90.20.00 and 0.37¢/kg on 3501.90.60.00.

Source: https://border.bot/countries/united-states/hs-codes/350190
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) / [3501.90](https://border.bot/countries/united-states/hs-codes/350190)

## Key facts

- HS subheading: [3501.90](https://border.bot/hs-codes/350190)
- National lines: 2
- Tariff: [United States](https://border.bot/countries/united-states)
- Chapter: 35: Albuminoidal substances; modified starches; glues; enzymes

## United States lines under 3501.90

The United States tariff splits HS 3501.90 (casein, caseinates and other casein derivatives; casein glues) into 2 national lines: 3501.90.20.00 (casein glues) and 3501.90.60.00 (other).

The general (MFN) duty differs by line: 6% on 3501.90.20.00 and 0.37¢/kg on 3501.90.60.00.

- [3501.90.20.00](https://border.bot/countries/united-states/hs-codes/3501902000) Other, Casein glues. Duty (MFN): 6%
- [3501.90.60.00](https://border.bot/countries/united-states/hs-codes/3501906000) Other, Other. Duty (MFN): 0.37¢/kg

## In other countries

No other national tariff on border.bot has live lines under 3501.90 yet.

- [The Harmonized System text for 3501.90](https://border.bot/hs-codes/350190)

- Previous subheading: [3501.10](https://border.bot/countries/united-states/hs-codes/350110) Casein
- Next subheading: [3502.11](https://border.bot/countries/united-states/hs-codes/350211) Albumins (including concentrates of two or more whey proteins, containing by weight more than 80 percent whey proteins, calculated on the dry matter), albuminates and other albumin derivatives

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 3501.90?

The United States tariff splits HS 3501.90 (casein, caseinates and other casein derivatives; casein glues) into 2 national lines: 3501.90.20.00 (casein glues) and 3501.90.60.00 (other).

### What is the duty on HS 3501.90 in the United States?

The general (MFN) duty differs by line: 6% on 3501.90.20.00 and 0.37¢/kg on 3501.90.60.00.

## 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/350190.json