# United States tariff lines under HS 2903.76

> The United States tariff splits HS 2903.76 (halogenated derivatives of acyclic hydrocarbons containing two or more different halogens: Bromochlorodifluoromethane (Halon-1211), bromotrifluoromethane (Halon-1301) and dibromotetrafluoroethanes (Halon-2402)) into 1 national line: 2903.76.01.00 (bromochlorodifluoromethane (Halon-1211), bromotrifluoromethane (Halon-1301) and dibromotetrafluoroethanes (Halon-2402)). The general (MFN) duty is 3.7% on this line.

Source: https://border.bot/countries/united-states/hs-codes/290376
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) / [2903.76](https://border.bot/countries/united-states/hs-codes/290376)

## Key facts

- HS subheading: [2903.76](https://border.bot/hs-codes/290376)
- Duty (MFN): 3.7%
- National lines: 1
- Tariff: [United States](https://border.bot/countries/united-states)
- Chapter: 29: Organic chemicals

## United States lines under 2903.76

The United States tariff splits HS 2903.76 (halogenated derivatives of acyclic hydrocarbons containing two or more different halogens: Bromochlorodifluoromethane (Halon-1211), bromotrifluoromethane (Halon-1301) and dibromotetrafluoroethanes (Halon-2402)) into 1 national line: 2903.76.01.00 (bromochlorodifluoromethane (Halon-1211), bromotrifluoromethane (Halon-1301) and dibromotetrafluoroethanes (Halon-2402)).

The general (MFN) duty is 3.7% on this line.

- [2903.76.01.00](https://border.bot/countries/united-states/hs-codes/2903760100) Halogenated derivatives of acyclic hydrocarbons containing two or more different halogens, Bromochlorodifluoromethane (Halon-1211), bromotrifluoromethane (Halon-1301) and dibromotetrafluoroethanes (Halon-2402). Duty (MFN): 3.7%

## In other countries

No other national tariff on border.bot has live lines under 2903.76 yet.

- [The Harmonized System text for 2903.76](https://border.bot/hs-codes/290376)

- Previous subheading: [2903.75](https://border.bot/countries/united-states/hs-codes/290375) Halogenated derivatives of hydrocarbons
- Next subheading: [2903.77](https://border.bot/countries/united-states/hs-codes/290377) Halogenated derivatives of hydrocarbons

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 2903.76?

The United States tariff splits HS 2903.76 (halogenated derivatives of acyclic hydrocarbons containing two or more different halogens: Bromochlorodifluoromethane (Halon-1211), bromotrifluoromethane (Halon-1301) and dibromotetrafluoroethanes (Halon-2402)) into 1 national line: 2903.76.01.00 (bromochlorodifluoromethane (Halon-1211), bromotrifluoromethane (Halon-1301) and dibromotetrafluoroethanes (Halon-2402)).

### What is the duty on HS 2903.76 in the United States?

The general (MFN) duty is 3.7% on this line.

## 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/290376.json