# United States tariff lines under HS 2903.99

> The United States tariff splits HS 2903.99 (halogenated derivatives of aromatic hydrocarbons: Other) into 9 national lines: 2903.99.05.00 (3-Bromo-α,α,α-trifluorotoluene; 2-Chloro-5-bromo-α,α,α-trifluorotoluene; andα-Chloro-3-methyltoluene), 2903.99.08.00 (p-Chlorobenzotrifluoride; and 3,4-Dichlorobenzotrifluoride), 2903.99.10.00 (m-Dichlorobenzene; 1,1-Dichloro-2,2-bis(p-ethylphenyl)ethane; and Trichlorobenzenes), 2903.99.15.00 (triphenylmethyl chloride) and 5 others.

Source: https://border.bot/countries/united-states/hs-codes/290399
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) / [2903.99](https://border.bot/countries/united-states/hs-codes/290399)

## Key facts

- HS subheading: [2903.99](https://border.bot/hs-codes/290399)
- National lines: 9
- Tariff: [United States](https://border.bot/countries/united-states)
- Chapter: 29: Organic chemicals

## United States lines under 2903.99

The United States tariff splits HS 2903.99 (halogenated derivatives of aromatic hydrocarbons: Other) into 9 national lines: 2903.99.05.00 (3-Bromo-α,α,α-trifluorotoluene; 2-Chloro-5-bromo-α,α,α-trifluorotoluene; andα-Chloro-3-methyltoluene), 2903.99.08.00 (p-Chlorobenzotrifluoride; and 3,4-Dichlorobenzotrifluoride), 2903.99.10.00 (m-Dichlorobenzene; 1,1-Dichloro-2,2-bis(p-ethylphenyl)ethane; and Trichlorobenzenes), 2903.99.15.00 (triphenylmethyl chloride) and 5 others.

- [2903.99.05.00](https://border.bot/countries/united-states/hs-codes/2903990500) Halogenated derivatives of aromatic hydrocarbons, Other, 3-Bromo-α,α,α-trifluorotoluene; 2-Chloro-5-bromo-α,α,α-trifluorotoluene; andα-Chloro-3-methyltoluene. Duty (MFN): 5.5%
- [2903.99.08.00](https://border.bot/countries/united-states/hs-codes/2903990800) Halogenated derivatives of aromatic hydrocarbons, Other, p-Chlorobenzotrifluoride; and 3,4-Dichlorobenzotrifluoride. Duty (MFN): 5.5%
- [2903.99.10.00](https://border.bot/countries/united-states/hs-codes/2903991000) Halogenated derivatives of aromatic hydrocarbons, Other, m-Dichlorobenzene; 1,1-Dichloro-2,2-bis(p-ethylphenyl)ethane; and Trichlorobenzenes. Duty (MFN): 5.5%
- [2903.99.15.00](https://border.bot/countries/united-states/hs-codes/2903991500) Halogenated derivatives of aromatic hydrocarbons, Other, Triphenylmethyl chloride. Duty (MFN): free
- [2903.99.20.00](https://border.bot/countries/united-states/hs-codes/2903992000) Halogenated derivatives of aromatic hydrocarbons, Other, Benzyl chloride (α-Chlorotoluene); and Benzotrichloride (α,α,α-Trichlorotoluene). Duty (MFN): 5.5%
- [2903.99.23.00](https://border.bot/countries/united-states/hs-codes/2903992300) Halogenated derivatives of aromatic hydrocarbons, Other, Pentabromoethylbenzene. Duty (MFN): free
- [2903.99.27.00](https://border.bot/countries/united-states/hs-codes/2903992700) Halogenated derivatives of aromatic hydrocarbons, Other, Tribromocumene. Duty (MFN): 5.5%
- [2903.99.30.00](https://border.bot/countries/united-states/hs-codes/2903993000) Halogenated derivatives of aromatic hydrocarbons, Other, Other, Pesticides. Duty (MFN): 5.5%
- [2903.99.80.01](https://border.bot/countries/united-states/hs-codes/2903998001) Halogenated derivatives of aromatic hydrocarbons, Other, Other, Other. Duty (MFN): 5.5%

## In other countries

No other national tariff on border.bot has live lines under 2903.99 yet.

- [The Harmonized System text for 2903.99](https://border.bot/hs-codes/290399)

- Previous subheading: [2903.94](https://border.bot/countries/united-states/hs-codes/290394) Halogenated derivatives of hydrocarbons
- Next subheading: [2904.10](https://border.bot/countries/united-states/hs-codes/290410) Derivatives containing only sulfo groups, their salts and ethyl esters

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 2903.99?

The United States tariff splits HS 2903.99 (halogenated derivatives of aromatic hydrocarbons: Other) into 9 national lines: 2903.99.05.00 (3-Bromo-α,α,α-trifluorotoluene; 2-Chloro-5-bromo-α,α,α-trifluorotoluene; andα-Chloro-3-methyltoluene), 2903.99.08.00 (p-Chlorobenzotrifluoride; and 3,4-Dichlorobenzotrifluoride), 2903.99.10.00 (m-Dichlorobenzene; 1,1-Dichloro-2,2-bis(p-ethylphenyl)ethane; and Trichlorobenzenes), 2903.99.15.00 (triphenylmethyl chloride) and 5 others.

## 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/290399.json