# United States tariff lines under HS 2918.23

> The United States tariff splits HS 2918.23 (carboxylic acids with phenol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives: Other esters of salicylic acid and their salts) into 4 national lines: 2918.23.10.00 (salol (Phenyl salicylate) suitable for medicinal use), 2918.23.20.00 (odoriferous or flavoring compounds), 2918.23.30.00 (products described in additional U.S. note 3 to section VI) and 2918.23.50.00 (other). The general (MFN) duty is 6.5% on all 4 lines.

Source: https://border.bot/countries/united-states/hs-codes/291823
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) / [2918.23](https://border.bot/countries/united-states/hs-codes/291823)

## Key facts

- HS subheading: [2918.23](https://border.bot/hs-codes/291823)
- Duty (MFN): 6.5%
- National lines: 4
- Tariff: [United States](https://border.bot/countries/united-states)
- Chapter: 29: Organic chemicals

## United States lines under 2918.23

The United States tariff splits HS 2918.23 (carboxylic acids with phenol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives: Other esters of salicylic acid and their salts) into 4 national lines: 2918.23.10.00 (salol (Phenyl salicylate) suitable for medicinal use), 2918.23.20.00 (odoriferous or flavoring compounds), 2918.23.30.00 (products described in additional U.S. note 3 to section VI) and 2918.23.50.00 (other).

The general (MFN) duty is 6.5% on all 4 lines.

- [2918.23.10.00](https://border.bot/countries/united-states/hs-codes/2918231000) Carboxylic acids with phenol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives, Other esters of salicylic acid and their salts, Salol (Phenyl salicylate) suitable for medicinal use. Duty (MFN): 6.5%
- [2918.23.20.00](https://border.bot/countries/united-states/hs-codes/2918232000) Carboxylic acids with phenol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives, Other esters of salicylic acid and their salts, Other, Odoriferous or flavoring compounds. Duty (MFN): 6.5%
- [2918.23.30.00](https://border.bot/countries/united-states/hs-codes/2918233000) Carboxylic acids with phenol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives, Other esters of salicylic acid and their salts, Other, Other, Products described in additional U.S. note 3 to section VI. Duty (MFN): 6.5%
- [2918.23.50.00](https://border.bot/countries/united-states/hs-codes/2918235000) Carboxylic acids with phenol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives, Other esters of salicylic acid and their salts, Other, Other, Other. Duty (MFN): 6.5%

## In other countries

No other national tariff on border.bot has live lines under 2918.23 yet.

- [The Harmonized System text for 2918.23](https://border.bot/hs-codes/291823)

- Previous subheading: [2918.22](https://border.bot/countries/united-states/hs-codes/291822) O-Acetylsalicylic acid, its salts and esters
- Next subheading: [2918.29](https://border.bot/countries/united-states/hs-codes/291829) Other

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 2918.23?

The United States tariff splits HS 2918.23 (carboxylic acids with phenol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives: Other esters of salicylic acid and their salts) into 4 national lines: 2918.23.10.00 (salol (Phenyl salicylate) suitable for medicinal use), 2918.23.20.00 (odoriferous or flavoring compounds), 2918.23.30.00 (products described in additional U.S. note 3 to section VI) and 2918.23.50.00 (other).

### What is the duty on HS 2918.23 in the United States?

The general (MFN) duty is 6.5% on all 4 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/291823.json