# United States tariff lines under HS 7302.90

> The United States tariff splits HS 7302.90 (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) into 2 national lines: 7302.90.10.00 (sleepers (cross-ties)) and 7302.90.90.00 (other). Every United States line under 7302.90 is free of general (MFN) duty.

Source: https://border.bot/countries/united-states/hs-codes/730290
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) / [7302.90](https://border.bot/countries/united-states/hs-codes/730290)

## Key facts

- HS subheading: [7302.90](https://border.bot/hs-codes/730290)
- Duty (MFN): Free
- National lines: 2
- Tariff: [United States](https://border.bot/countries/united-states)
- Chapter: 73: Articles of iron or steel

## United States lines under 7302.90

The United States tariff splits HS 7302.90 (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) into 2 national lines: 7302.90.10.00 (sleepers (cross-ties)) and 7302.90.90.00 (other).

Every United States line under 7302.90 is free of general (MFN) duty.

- [7302.90.10.00](https://border.bot/countries/united-states/hs-codes/7302901000) Other, Sleepers (cross-ties). Duty (MFN): free
- [7302.90.90.00](https://border.bot/countries/united-states/hs-codes/7302909000) Other, Other. Duty (MFN): free

## In other countries

No other national tariff on border.bot has live lines under 7302.90 yet.

- [The Harmonized System text for 7302.90](https://border.bot/hs-codes/730290)

- Previous subheading: [7302.40](https://border.bot/countries/united-states/hs-codes/730240) 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: [7303.00](https://border.bot/countries/united-states/hs-codes/730300) Tubes, pipes and hollow profiles, of cast iron

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 7302.90?

The United States tariff splits HS 7302.90 (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) into 2 national lines: 7302.90.10.00 (sleepers (cross-ties)) and 7302.90.90.00 (other).

### What is the duty on HS 7302.90 in the United States?

Every United States line under 7302.90 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/730290.json