Skip to content
730512Chapter 73

HS code 730512: Tubes and Pipes

Covers:
Other tubes and pipes (for example, welded, riveted or similarly closed), having circular… not listed under the other codes in this heading.
Not covered:
730511 (Line pipe of a kind used for oil or gas…); 730519 (Line pipe of a kind used for oil or gas…); 730520 (Casing of a kind used in drilling for oil or gas); and others.
Listed US duty:
0% (US general rate, HTS 2026)

Official description

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 : Line pipe of a kind used for oil or gas pipelines : Other, longitudinally welded

Find or check your HS code

Suggestions from the HS index, not a customs ruling

Describe what you ship: what it is, what it is made of, how it is processed and what it is used for. I narrow it down against the real HS hierarchy, or check a code you were given.

Or try

What 730512 covers and what it doesn’t

Official text: 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 › Line pipe of a kind used for oil or gas pipelines › Other, longitudinally welded.

This is the “other” line of heading 7305 (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). It takes goods of that heading that no more specific subheading names. These go elsewhere:

  • 730511 Line pipe of a kind used for oil or gas pipelines — Longitudinally submerged arc welded
  • 730519 Line pipe of a kind used for oil or gas pipelines — Other
  • 730520 Casing of a kind used in drilling for oil or gas
  • 730531 Other, welded — Longitudinally welded
  • 730539 Other, welded — Other
  • 730590 Other

Nearby codes to check

  • Heading 7305 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: every subheading side by side.

US duty rate

0%

General (MFN) rate in the US Harmonized Tariff Schedule, 2026 edition. A range means the rate depends on the 8-digit US line your product falls under. Extra duties such as Section 301, Section 232 or anti-dumping orders can apply on top, depending on origin. Check the lines on hts.usitc.gov. Not legal advice.

Common questions

What is HS code 730512?
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 : Line pipe of a kind used for oil or gas pipelines : Other, longitudinally welded
What duty rates apply to 730512?
Listed duty rates range from 0% across 1 country rate.

Browse all of Chapter 73: Articles of iron or steel →

Go beyond the code

Find the companies shipping under 730512 in the company directory, or classify and check duty with the CLI.

Was this page helpful?