# United States tariff lines under HS 2903.91

> The United States tariff splits HS 2903.91 (halogenated derivatives of aromatic hydrocarbons: Chlorobenzene, o-dichlorobenzene and p-dichlorobenzene) into 3 national lines: 2903.91.10.00 (chlorobenzene), 2903.91.20.00 (o-Dichlorobenzene) and 2903.91.30.00 (p-Dichlorobenzene). The general (MFN) duty is 5.5% on all 3 lines.

Source: https://border.bot/countries/united-states/hs-codes/290391
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) / [2903.91](https://border.bot/countries/united-states/hs-codes/290391)

## Key facts

- HS subheading: [2903.91](https://border.bot/hs-codes/290391)
- Duty (MFN): 5.5%
- National lines: 3
- Tariff: [United States](https://border.bot/countries/united-states)
- Chapter: 29: Organic chemicals

## United States lines under 2903.91

The United States tariff splits HS 2903.91 (halogenated derivatives of aromatic hydrocarbons: Chlorobenzene, o-dichlorobenzene and p-dichlorobenzene) into 3 national lines: 2903.91.10.00 (chlorobenzene), 2903.91.20.00 (o-Dichlorobenzene) and 2903.91.30.00 (p-Dichlorobenzene).

The general (MFN) duty is 5.5% on all 3 lines.

- [2903.91.10.00](https://border.bot/countries/united-states/hs-codes/2903911000) Halogenated derivatives of aromatic hydrocarbons, Chlorobenzene, o-dichlorobenzene and p-dichlorobenzene, Chlorobenzene. Duty (MFN): 5.5%
- [2903.91.20.00](https://border.bot/countries/united-states/hs-codes/2903912000) Halogenated derivatives of aromatic hydrocarbons, Chlorobenzene, o-dichlorobenzene and p-dichlorobenzene, o-Dichlorobenzene. Duty (MFN): 5.5%
- [2903.91.30.00](https://border.bot/countries/united-states/hs-codes/2903913000) Halogenated derivatives of aromatic hydrocarbons, Chlorobenzene, o-dichlorobenzene and p-dichlorobenzene, p-Dichlorobenzene. Duty (MFN): 5.5%

## In other countries

No other national tariff on border.bot has live lines under 2903.91 yet.

- [The Harmonized System text for 2903.91](https://border.bot/hs-codes/290391)

- Previous subheading: [2903.89](https://border.bot/countries/united-states/hs-codes/290389) Other
- Next subheading: [2903.92](https://border.bot/countries/united-states/hs-codes/290392) Halogenated derivatives of hydrocarbons

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 2903.91?

The United States tariff splits HS 2903.91 (halogenated derivatives of aromatic hydrocarbons: Chlorobenzene, o-dichlorobenzene and p-dichlorobenzene) into 3 national lines: 2903.91.10.00 (chlorobenzene), 2903.91.20.00 (o-Dichlorobenzene) and 2903.91.30.00 (p-Dichlorobenzene).

### What is the duty on HS 2903.91 in the United States?

The general (MFN) duty is 5.5% 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/290391.json