# United States tariff line 7207.12.00.10: Having a width measuring less than four times the thickness

> In the United States tariff, line 7207.12.00.10 covers semifinished products of iron or nonalloy steel, containing by weight less than 0.25 percent of carbon, other, of rectangular (other than square) cross section, having a width measuring less than four times the thickness. Goods under this line enter free of general (MFN) duty. It falls under HS subheading 7207.12 in heading 72.07 (chapter 72).

Source: https://border.bot/countries/united-states/hs-codes/7207120010
Last updated: 9 October 2026

[Countries](https://border.bot/countries) / [United States](https://border.bot/countries/united-states) / [Chapter 72](https://border.bot/countries/united-states/hs-codes/72) / [7207.12](https://border.bot/countries/united-states/hs-codes/720712) / [7207.12.00.10](https://border.bot/countries/united-states/hs-codes/7207120010)

## Key facts

- Tariff line: 7207.12.00.10
- Covers: Semifinished products of iron or nonalloy steel, containing by weight less than 0.25 percent of carbon, other, of rectangular (other than square) cross section, having a width measuring less than four times the thickness
- Duty (MFN): Free
- Additional duties: None recorded
- Restrictions: None recorded
- Tariff: [United States](https://border.bot/countries/united-states)
- HS subheading: [7207.12](https://border.bot/hs-codes/720712)

## What this line covers

In the United States tariff, line 7207.12.00.10 covers semifinished products of iron or nonalloy steel, containing by weight less than 0.25 percent of carbon, other, of rectangular (other than square) cross section, having a width measuring less than four times the thickness.

Its legal text is “Having a width measuring less than four times the thickness”, read under “Containing by weight less than 0.25 percent of carbon” and “Other, of rectangular (other than square) cross section”.

## How it is structured

It falls under HS subheading 7207.12 in heading 72.07 (chapter 72). The first six digits are the Harmonized System code; the 4 digits after them are added by the United States tariff.

- Chapter 72: Iron and steel
- Heading 72.07: Semifinished products of iron or nonalloy steel
- Subheading 7207.12: Containing by weight less than 0.25 percent of carbon
- Within the subheading: Other, of rectangular (other than square) cross section
- Line 7207.12.00.10: Having a width measuring less than four times the thickness

## Duty

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

The rate is published on 7207.12.00.

## In other countries

No other national tariff on border.bot has live lines under 7207.12 yet.

- [The Harmonized System text for 7207.12](https://border.bot/hs-codes/720712)

## Other lines under 7207.12

- [7207.12.00.50](https://border.bot/countries/united-states/hs-codes/7207120050) Having a width measuring at least four times the thickness

- Previous line: [7207.11.00.00](https://border.bot/countries/united-states/hs-codes/7207110000) Of rectangular (including square) cross section, the width measuring less than twice the thickness
- Next line: [7207.12.00.50](https://border.bot/countries/united-states/hs-codes/7207120050) Having a width measuring at least four times the thickness

## Frequently asked questions

### What does tariff line 7207.12.00.10 cover in the United States tariff?

In the United States tariff, line 7207.12.00.10 covers semifinished products of iron or nonalloy steel, containing by weight less than 0.25 percent of carbon, other, of rectangular (other than square) cross section, having a width measuring less than four times the thickness.

### What is the general (MFN) duty on 7207.12.00.10 in the United States?

Goods under this line enter free of general (MFN) duty. The rate is published on 7207.12.00.

## 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/7207120010.json