What does 7305.31 cover?

Longitudinally welded:. This is a heading-level category with several subordinate codes — open one to see its full duty breakdown.

Where does this data come from?

Codes and MFN base rates come from the full USITC HTS 2026 Rev.11 export. Section 301/232/122 surcharge mappings are approximated pending code-level review. Every rate carries a source_url and effective_from, so you can trace it back to the controlling notice.

7305.31 — Longitudinally welded: | US duty

Home/HTS/ Ch. 73/ 7305/7305.31

7305.31 · Longitudinally welded:

This is a category heading rather than a rate line — pick one of the codes below to see its full duty stack.

Subordinate codes (3)

Code	Description
7305.31.20.00	Tapered pipes and tubes of steel principally used as parts of illuminating articles
7305.31.40.00	Of iron or nonalloy steel
7305.31.60	Of alloy steel

Frequently asked

What does 7305.31 cover?: Longitudinally welded:. This is a heading-level category with several subordinate codes — open one to see its full duty breakdown.
Where does this data come from?: Codes and MFN base rates come from the full USITC HTS 2026 Rev.11 export. Section 301/232/122 surcharge mappings are approximated pending code-level review. Every rate carries a source_url and effective_from, so you can trace it back to the controlling notice.