# United States tariff lines under HS 2909.50

> The United States tariff splits HS 2909.50 (ether-phenols, ether-alcohol-phenols and their halogenated, sulphonated, nitrated or nitrosated derivatives) into 6 national lines: 2909.50.10.00 (4-Ethylguaiacol), 2909.50.20.00 (guaiacol and its derivatives), 2909.50.40.10 (eugenol and isoeugenol), 2909.50.40.50 (other) and 2 others. The general (MFN) duty differs by line: 5.5% on 2909.50.10.00, 5.5% on 2909.50.20.00, 4.8% on 2909.50.40.10, 4.8% on 2909.50.40.50, 5.5% on 2909.50.45.00 and 5.5% on 2909.50.50.00.

Source: https://border.bot/countries/united-states/hs-codes/290950
Last updated: 9 October 2026

[Countries](https://border.bot/countries) / [United States](https://border.bot/countries/united-states) / [Chapter 29](https://border.bot/countries/united-states/hs-codes/29) / [2909.50](https://border.bot/countries/united-states/hs-codes/290950)

## Key facts

- HS subheading: [2909.50](https://border.bot/hs-codes/290950)
- National lines: 6
- Tariff: [United States](https://border.bot/countries/united-states)
- Chapter: 29: Organic chemicals

## United States lines under 2909.50

The United States tariff splits HS 2909.50 (ether-phenols, ether-alcohol-phenols and their halogenated, sulphonated, nitrated or nitrosated derivatives) into 6 national lines: 2909.50.10.00 (4-Ethylguaiacol), 2909.50.20.00 (guaiacol and its derivatives), 2909.50.40.10 (eugenol and isoeugenol), 2909.50.40.50 (other) and 2 others.

The general (MFN) duty differs by line: 5.5% on 2909.50.10.00, 5.5% on 2909.50.20.00, 4.8% on 2909.50.40.10, 4.8% on 2909.50.40.50, 5.5% on 2909.50.45.00 and 5.5% on 2909.50.50.00.

- [2909.50.10.00](https://border.bot/countries/united-states/hs-codes/2909501000) Ether-phenols, ether-alcohol-phenols and their halogenated, sulfonated, nitrated or nitrosated derivatives, 4-Ethylguaiacol. Duty (MFN): 5.5%
- [2909.50.20.00](https://border.bot/countries/united-states/hs-codes/2909502000) Ether-phenols, ether-alcohol-phenols and their halogenated, sulfonated, nitrated or nitrosated derivatives, Guaiacol and its derivatives. Duty (MFN): 5.5%
- [2909.50.40.10](https://border.bot/countries/united-states/hs-codes/2909504010) Ether-phenols, ether-alcohol-phenols and their halogenated, sulfonated, nitrated or nitrosated derivatives, Other, Odoriferous or flavoring compounds, Eugenol and isoeugenol. Duty (MFN): 4.8%
- [2909.50.40.50](https://border.bot/countries/united-states/hs-codes/2909504050) Ether-phenols, ether-alcohol-phenols and their halogenated, sulfonated, nitrated or nitrosated derivatives, Other, Odoriferous or flavoring compounds, Other. Duty (MFN): 4.8%
- [2909.50.45.00](https://border.bot/countries/united-states/hs-codes/2909504500) Ether-phenols, ether-alcohol-phenols and their halogenated, sulfonated, nitrated or nitrosated derivatives, Other, Other, Products described in additional U.S. note 3 to section VI. Duty (MFN): 5.5%
- [2909.50.50.00](https://border.bot/countries/united-states/hs-codes/2909505000) Ether-phenols, ether-alcohol-phenols and their halogenated, sulfonated, nitrated or nitrosated derivatives, Other, Other, Other. Duty (MFN): 5.5%

## In other countries

No other national tariff on border.bot has live lines under 2909.50 yet.

- [The Harmonized System text for 2909.50](https://border.bot/hs-codes/290950)

- Previous subheading: [2909.49](https://border.bot/countries/united-states/hs-codes/290949) Other
- Next subheading: [2909.60](https://border.bot/countries/united-states/hs-codes/290960) Alcohol peroxides, ether peroxides, acetal and hemiacetal peroxides, ketone peroxides and their halogenated, sulfonated, nitrated or nitrosated derivatives

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 2909.50?

The United States tariff splits HS 2909.50 (ether-phenols, ether-alcohol-phenols and their halogenated, sulphonated, nitrated or nitrosated derivatives) into 6 national lines: 2909.50.10.00 (4-Ethylguaiacol), 2909.50.20.00 (guaiacol and its derivatives), 2909.50.40.10 (eugenol and isoeugenol), 2909.50.40.50 (other) and 2 others.

### What is the duty on HS 2909.50 in the United States?

The general (MFN) duty differs by line: 5.5% on 2909.50.10.00, 5.5% on 2909.50.20.00, 4.8% on 2909.50.40.10, 4.8% on 2909.50.40.50, 5.5% on 2909.50.45.00 and 5.5% on 2909.50.50.00.

## 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/290950.json