# United States tariff lines under HS 7306.61

> The United States tariff splits HS 7306.61 (other, welded, of non-circular cross-section: Of square or rectangular cross-section) into 5 national lines: 7306.61.10.00 (of iron or nonalloy steel), 7306.61.30.00 (of alloy steel), 7306.61.50.00 (of iron or nonalloy steel), 7306.61.70.30 (of stainless steel) and 1 other. Every United States line under 7306.61 is free of general (MFN) duty.

Source: https://border.bot/countries/united-states/hs-codes/730661
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) / [7306.61](https://border.bot/countries/united-states/hs-codes/730661)

## Key facts

- HS subheading: [7306.61](https://border.bot/hs-codes/730661)
- Duty (MFN): Free
- National lines: 5
- Tariff: [United States](https://border.bot/countries/united-states)
- Chapter: 73: Articles of iron or steel

## United States lines under 7306.61

The United States tariff splits HS 7306.61 (other, welded, of non-circular cross-section: Of square or rectangular cross-section) into 5 national lines: 7306.61.10.00 (of iron or nonalloy steel), 7306.61.30.00 (of alloy steel), 7306.61.50.00 (of iron or nonalloy steel), 7306.61.70.30 (of stainless steel) and 1 other.

Every United States line under 7306.61 is free of general (MFN) duty.

- [7306.61.10.00](https://border.bot/countries/united-states/hs-codes/7306611000) Other, welded, of noncircular cross section, Of square or rectangular cross section, Having a wall thickness of 4 mm or more, Of iron or nonalloy steel. Duty (MFN): free
- [7306.61.30.00](https://border.bot/countries/united-states/hs-codes/7306613000) Other, welded, of noncircular cross section, Of square or rectangular cross section, Having a wall thickness of 4 mm or more, Of alloy steel. Duty (MFN): free
- [7306.61.50.00](https://border.bot/countries/united-states/hs-codes/7306615000) Other, welded, of noncircular cross section, Of square or rectangular cross section, Having a wall thickness of less than 4 mm, Of iron or nonalloy steel. Duty (MFN): free
- [7306.61.70.30](https://border.bot/countries/united-states/hs-codes/7306617030) Other, welded, of noncircular cross section, Of square or rectangular cross section, Having a wall thickness of less than 4 mm, Of alloy steel, Of stainless steel. Duty (MFN): free
- [7306.61.70.60](https://border.bot/countries/united-states/hs-codes/7306617060) Other, welded, of noncircular cross section, Of square or rectangular cross section, Having a wall thickness of less than 4 mm, Of alloy steel, Other. Duty (MFN): free

## In other countries

No other national tariff on border.bot has live lines under 7306.61 yet.

- [The Harmonized System text for 7306.61](https://border.bot/hs-codes/730661)

- Previous subheading: [7306.50](https://border.bot/countries/united-states/hs-codes/730650) Other, welded, of circular cross section, of other alloy steel
- Next subheading: [7306.69](https://border.bot/countries/united-states/hs-codes/730669) Of other noncircular cross section

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 7306.61?

The United States tariff splits HS 7306.61 (other, welded, of non-circular cross-section: Of square or rectangular cross-section) into 5 national lines: 7306.61.10.00 (of iron or nonalloy steel), 7306.61.30.00 (of alloy steel), 7306.61.50.00 (of iron or nonalloy steel), 7306.61.70.30 (of stainless steel) and 1 other.

### What is the duty on HS 7306.61 in the United States?

Every United States line under 7306.61 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/730661.json