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HTS 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

32 lines US HTS, Harmonized Tariff Schedule of the United States – 2026 HTS Revision 20

CodeDescriptionUnitGeneralSpecialColumn 2Source
Line pipe of a kind used for oil or gas pipelines
7305.11Longitudinally submerged arc weldedUSITC
7305.11.10Of iron or nonalloy steelFree5.5%USITC
7305.11.10.30With an external diameter exceeding 406.4 mm but not exceeding 609.6 mmkgFree5.5%USITC
7305.11.10.60With an external diameter exceeding 609.6 mmkgFree5.5%USITC
7305.11.50.00Of alloy steelkgFree10%USITC
7305.12Other, longitudinally weldedUSITC
7305.12.10Of iron or nonalloy steelFree5.5%USITC
7305.12.10.30With an external diameter exceeding 406.4 mm but not exceeding 609.6 mmkgFree5.5%USITC
7305.12.10.60With an external diameter exceeding 609.6 mmkgFree5.5%USITC
7305.12.50.00Of alloy steelkgFree10%USITC
7305.19OtherUSITC
7305.19.10Of iron or nonalloy steelFree5.5%USITC
7305.19.10.30With an external diameter exceeding 406.4 mm but not exceeding 609.6 mmkgFree5.5%USITC
7305.19.10.60With an external diameter exceeding 609.6 mmkgFree5.5%USITC
7305.19.50.00Of alloy steelkgFree10%USITC
7305.20Casing of a kind used in drilling for oil or gasUSITC
Of iron or nonalloy steel
7305.20.20.00Threaded or coupledkgFree20%USITC
7305.20.40.00OtherkgFree1%USITC
Of alloy steel
7305.20.60.00Threaded or coupledkgFree28%USITC
7305.20.80.00OtherkgFree8.5%USITC
Other, welded
7305.31Longitudinally weldedUSITC
7305.31.20.00Tapered pipes and tubes of steel principally used as parts of illuminating articleskgFree45%USITC
Other
7305.31.40.00Of iron or nonalloy steelkgFree5.5%USITC
7305.31.60Of alloy steelFree10%USITC
7305.31.60.10Of stainless steelkgFree10%USITC
7305.31.60.90OtherkgFree10%USITC
7305.39OtherUSITC
7305.39.10.00Of iron or nonalloy steelkgFree5.5%USITC
7305.39.50.00Of alloy steelkgFree10%USITC
7305.90OtherUSITC
7305.90.10.00Of iron or nonalloy steelkgFree5.5%USITC
7305.90.50.00Of alloy steelkgFree10%USITC

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Source: USITC, Harmonized Tariff Schedule of the United States – 2026 HTS Revision 20, effective 28 September 2026. Heading 7305 at USITC

Not shown: the additional duties of Chapter 99 (such as Section 301 and Section 232), anti-dumping and countervailing duties, quotas and the legal notes.

This page is general information, not legal advice and not a classification decision. Tariff texts and rates change: check the publisher's current schedule, and ask the customs authority for a binding ruling where the answer matters.

All headings of chapter 73: Articles of iron or steel