# United States tariff lines under HS 7306.90

> The United States tariff splits HS 7306.90 (other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel) into 2 national lines: 7306.90.10.00 (of iron or nonalloy steel) and 7306.90.50.00 (of alloy steel). Every United States line under 7306.90 is free of general (MFN) duty.

Source: https://border.bot/countries/united-states/hs-codes/730690
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) / [7306.90](https://border.bot/countries/united-states/hs-codes/730690)

## Key facts

- HS subheading: [7306.90](https://border.bot/hs-codes/730690)
- 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 7306.90

The United States tariff splits HS 7306.90 (other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel) into 2 national lines: 7306.90.10.00 (of iron or nonalloy steel) and 7306.90.50.00 (of alloy steel).

Every United States line under 7306.90 is free of general (MFN) duty.

- [7306.90.10.00](https://border.bot/countries/united-states/hs-codes/7306901000) Other, Of iron or nonalloy steel. Duty (MFN): free
- [7306.90.50.00](https://border.bot/countries/united-states/hs-codes/7306905000) Other, Of alloy steel. Duty (MFN): free

## In other countries

No other national tariff on border.bot has live lines under 7306.90 yet.

- [The Harmonized System text for 7306.90](https://border.bot/hs-codes/730690)

- Previous subheading: [7306.69](https://border.bot/countries/united-states/hs-codes/730669) Of other noncircular cross section
- Next subheading: [7307.11](https://border.bot/countries/united-states/hs-codes/730711) Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 7306.90?

The United States tariff splits HS 7306.90 (other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel) into 2 national lines: 7306.90.10.00 (of iron or nonalloy steel) and 7306.90.50.00 (of alloy steel).

### What is the duty on HS 7306.90 in the United States?

Every United States line under 7306.90 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/730690.json