United States tariff line 7305.12.10.30: With an external diameter exceeding 406.4 mm but not exceeding 609.6 mm
Last updated
Key facts
- Tariff line
- 7305.12.10.30
- Covers
- Line pipe of a kind used for oil or gas pipelines, other, longitudinally welded, of iron or nonalloy steel, with an external diameter exceeding 406.4 mm but not exceeding 609.6 mm
- Duty (MFN)
- Free
- Additional duties
- None recorded
- Restrictions
- None recorded
- Tariff
- United States
- HS subheading
- 7305.12
Summary
In the United States tariff, line 7305.12.10.30 covers line pipe of a kind used for oil or gas pipelines, other, longitudinally welded, of iron or nonalloy steel, with an external diameter exceeding 406.4 mm but not exceeding 609.6 mm. Goods under this line enter free of general (MFN) duty. It falls under HS subheading 7305.12 in heading 73.05 (chapter 73).
What this line covers
In the United States tariff, line 7305.12.10.30 covers line pipe of a kind used for oil or gas pipelines, other, longitudinally welded, of iron or nonalloy steel, with an external diameter exceeding 406.4 mm but not exceeding 609.6 mm.
Its legal text is “With an external diameter exceeding 406.4 mm but not exceeding 609.6 mm”, read under “Line pipe of a kind used for oil or gas pipelines”, “Other, longitudinally welded” and “Of iron or nonalloy steel”.
How it is structured
It falls under HS subheading 7305.12 in heading 73.05 (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 73.05
- Other tubes and pipes (for example, welded, riveted or similarly closed), having circular cross sections, the external diameter of which exceeds 406.4 mm, of iron or steel
- Subheading 7305.12
- Line pipe of a kind used for oil or gas pipelines
- Within the subheading
- Other, longitudinally welded
- Within the subheading
- Of iron or nonalloy steel
- Line 7305.12.10.30
- With an external diameter exceeding 406.4 mm but not exceeding 609.6 mm
Duty
Goods under this line enter free of general (MFN) duty.
The rate is published on 7305.12.10.
Other lines under 7305.12
- 7305.12.10.60With an external diameter exceeding 609.6 mm
- 7305.12.50.00Of alloy steel
In other countries
No other national tariff on border.bot has live lines under 7305.12 yet.
Frequently asked questions
What does tariff line 7305.12.10.30 cover in the United States tariff?
In the United States tariff, line 7305.12.10.30 covers line pipe of a kind used for oil or gas pipelines, other, longitudinally welded, of iron or nonalloy steel, with an external diameter exceeding 406.4 mm but not exceeding 609.6 mm.
What is the general (MFN) duty on 7305.12.10.30 in the United States?
Goods under this line enter free of general (MFN) duty. The rate is published on 7305.12.10.
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: