# United States tariff line 7306.50.10.00: Having a wall thickness of less than 1.65 mm

> In the United States tariff, line 7306.50.10.00 covers other, welded, of circular cross section, of other alloy steel, having a wall thickness of less than 1.65 mm. Goods under this line enter free of general (MFN) duty. It falls under HS subheading 7306.50 in heading 73.06 (chapter 73).

Source: https://border.bot/countries/united-states/hs-codes/7306501000
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) / [7306.50](https://border.bot/countries/united-states/hs-codes/730650) / [7306.50.10.00](https://border.bot/countries/united-states/hs-codes/7306501000)

## Key facts

- Tariff line: 7306.50.10.00
- Covers: Other, welded, of circular cross section, of other alloy steel, having a wall thickness of less than 1.65 mm
- Duty (MFN): Free
- Additional duties: None recorded
- Restrictions: None recorded
- Tariff: [United States](https://border.bot/countries/united-states)
- HS subheading: [7306.50](https://border.bot/hs-codes/730650)

## What this line covers

In the United States tariff, line 7306.50.10.00 covers other, welded, of circular cross section, of other alloy steel, having a wall thickness of less than 1.65 mm.

Its legal text is “Having a wall thickness of less than 1.65 mm”, read under “Other, welded, of circular cross section, of other alloy steel”.

## How it is structured

It falls under HS subheading 7306.50 in heading 73.06 (chapter 73). The first six digits are the Harmonized System code; the 4 digits after them are added by the United States tariff.

- Chapter 73: Articles of iron or steel
- Heading 73.06: Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel
- Subheading 7306.50: Other, welded, of circular cross section, of other alloy steel
- Line 7306.50.10.00: Having a wall thickness of less than 1.65 mm

## Duty

Goods under this line enter free of general (MFN) duty.

## In other countries

No other national tariff on border.bot has live lines under 7306.50 yet.

- [The Harmonized System text for 7306.50](https://border.bot/hs-codes/730650)

## Other lines under 7306.50

- [7306.50.30.00](https://border.bot/countries/united-states/hs-codes/7306503000) Tapered pipes and tubes of steel principally used as parts of illuminating articles
- [7306.50.50.10](https://border.bot/countries/united-states/hs-codes/7306505010) Suitable for use in boilers, superheaters, heat exchangers, condensers, refining furnaces and feedwater heaters, whether or not cold-drawn
- [7306.50.50.30](https://border.bot/countries/united-states/hs-codes/7306505030) Other, cold-drawn or cold-rolled (cold- reduced)
- [7306.50.50.50](https://border.bot/countries/united-states/hs-codes/7306505050) With an outside diameter not exceeding 114.3 mm
- [7306.50.50.70](https://border.bot/countries/united-states/hs-codes/7306505070) With an outside diameter exceeding 114.3 mm but not exceeding 406.4 mm

- Previous line: [7306.40.50.90](https://border.bot/countries/united-states/hs-codes/7306405090) Other
- Next line: [7306.50.30.00](https://border.bot/countries/united-states/hs-codes/7306503000) Tapered pipes and tubes of steel principally used as parts of illuminating articles

## Frequently asked questions

### What does tariff line 7306.50.10.00 cover in the United States tariff?

In the United States tariff, line 7306.50.10.00 covers other, welded, of circular cross section, of other alloy steel, having a wall thickness of less than 1.65 mm.

### What is the general (MFN) duty on 7306.50.10.00 in the United States?

Goods under this line enter 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/7306501000.json