# United States tariff lines under HS 7302.40

> The United States tariff splits HS 7302.40 (fish-plates and sole plates) into 1 national line: 7302.40.00.00 (fish-plates and sole plates). Every United States line under 7302.40 is free of general (MFN) duty.

Source: https://border.bot/countries/united-states/hs-codes/730240
Last updated: 9 October 2026

[Countries](https://border.bot/countries) / [United States](https://border.bot/countries/united-states) / [Chapter 73](https://border.bot/countries/united-states/hs-codes/73) / [7302.40](https://border.bot/countries/united-states/hs-codes/730240)

## Key facts

- HS subheading: [7302.40](https://border.bot/hs-codes/730240)
- Duty (MFN): Free
- National lines: 1
- Tariff: [United States](https://border.bot/countries/united-states)
- Chapter: 73: Articles of iron or steel

## United States lines under 7302.40

The United States tariff splits HS 7302.40 (fish-plates and sole plates) into 1 national line: 7302.40.00.00 (fish-plates and sole plates).

Every United States line under 7302.40 is free of general (MFN) duty.

- [7302.40.00.00](https://border.bot/countries/united-states/hs-codes/7302400000) Fish-plates and sole plates. Duty (MFN): free

## In other countries

No other national tariff on border.bot has live lines under 7302.40 yet.

- [The Harmonized System text for 7302.40](https://border.bot/hs-codes/730240)

- Previous subheading: [7302.30](https://border.bot/countries/united-states/hs-codes/730230) Railway or tramway track construction material of iron or steel, the following: rails, check-rails and rack rails, switch blades, crossing frogs, point rods and other crossing pieces, sleepers (cross-ties), fish-plates, chairs, chair wedges, sole plates (base plates), rail clips, bedplates, ties and other material specialized for jointing or fixing rails
- Next subheading: [7302.90](https://border.bot/countries/united-states/hs-codes/730290) Other

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 7302.40?

The United States tariff splits HS 7302.40 (fish-plates and sole plates) into 1 national line: 7302.40.00.00 (fish-plates and sole plates).

### What is the duty on HS 7302.40 in the United States?

Every United States line under 7302.40 is free of general (MFN) duty.

## 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/730240.json