# United States tariff lines under HS 8607.30

> The United States tariff splits HS 8607.30 (hooks and other coupling devices, buffers, and parts thereof) into 4 national lines: 8607.30.10.10 (assembled freight rail couplers), 8607.30.10.50 (freight rail coupler parts), 8607.30.10.90 (other) and 8607.30.50.00 (other). The general (MFN) duty differs by line: 3.6% on 8607.30.10.10, 3.6% on 8607.30.10.50, 3.6% on 8607.30.10.90 and 2.6% on 8607.30.50.00.

Source: https://border.bot/countries/united-states/hs-codes/860730
Last updated: 9 October 2026

[Countries](https://border.bot/countries) / [United States](https://border.bot/countries/united-states) / [Chapter 86](https://border.bot/countries/united-states/hs-codes/86) / [8607.30](https://border.bot/countries/united-states/hs-codes/860730)

## Key facts

- HS subheading: [8607.30](https://border.bot/hs-codes/860730)
- National lines: 4
- Tariff: [United States](https://border.bot/countries/united-states)
- Chapter: 86: Railway or tramway locomotives, rolling-stock and parts thereof; railway or tramway track fixtures and fittings and parts thereof; mechanical (including electro-mechanical) traffic signalling equipment of all kinds

## United States lines under 8607.30

The United States tariff splits HS 8607.30 (hooks and other coupling devices, buffers, and parts thereof) into 4 national lines: 8607.30.10.10 (assembled freight rail couplers), 8607.30.10.50 (freight rail coupler parts), 8607.30.10.90 (other) and 8607.30.50.00 (other).

The general (MFN) duty differs by line: 3.6% on 8607.30.10.10, 3.6% on 8607.30.10.50, 3.6% on 8607.30.10.90 and 2.6% on 8607.30.50.00.

- [8607.30.10.10](https://border.bot/countries/united-states/hs-codes/8607301010) Hooks and other coupling devices, buffers, and parts thereof, For vehicles of heading 8605 or 8606, Assembled freight rail couplers. Duty (MFN): 3.6%
- [8607.30.10.50](https://border.bot/countries/united-states/hs-codes/8607301050) Hooks and other coupling devices, buffers, and parts thereof, For vehicles of heading 8605 or 8606, Freight rail coupler parts. Duty (MFN): 3.6%
- [8607.30.10.90](https://border.bot/countries/united-states/hs-codes/8607301090) Hooks and other coupling devices, buffers, and parts thereof, For vehicles of heading 8605 or 8606, Other. Duty (MFN): 3.6%
- [8607.30.50.00](https://border.bot/countries/united-states/hs-codes/8607305000) Hooks and other coupling devices, buffers, and parts thereof, Other. Duty (MFN): 2.6%

## In other countries

No other national tariff on border.bot has live lines under 8607.30 yet.

- [The Harmonized System text for 8607.30](https://border.bot/hs-codes/860730)

- Previous subheading: [8607.29](https://border.bot/countries/united-states/hs-codes/860729) Other
- Next subheading: [8607.91](https://border.bot/countries/united-states/hs-codes/860791) Parts of railway or tramway locomotives or rolling stock

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 8607.30?

The United States tariff splits HS 8607.30 (hooks and other coupling devices, buffers, and parts thereof) into 4 national lines: 8607.30.10.10 (assembled freight rail couplers), 8607.30.10.50 (freight rail coupler parts), 8607.30.10.90 (other) and 8607.30.50.00 (other).

### What is the duty on HS 8607.30 in the United States?

The general (MFN) duty differs by line: 3.6% on 8607.30.10.10, 3.6% on 8607.30.10.50, 3.6% on 8607.30.10.90 and 2.6% on 8607.30.50.00.

## 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/860730.json