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Home › Chapter 73 › Heading 7305

HS 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

HEADING DEFINITION & DISAMBIGUATION

HS Heading 7305 encompasses 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 classifies 7 6-digit WCO subheadings within Chapter 73 under the Harmonized System [USITC HTS 2026].

Chapter
Heading
7305
Subheadings
7 HS6
Status
Verified 2026

Subheadings Under Heading 7305

HS Code WCO 6-Digit Subheading Description Chapter Operational Package
7305.11 Line pipe of a kind used for oil or gas pipelines, Longitudinally submerged arc welded 73 View 7305.11 Package →
7305.12 Line pipe of a kind used for oil or gas pipelines, Other, longitudinally welded 73 View 7305.12 Package →
7305.19 Line pipe of a kind used for oil or gas pipelines, Other 73 View 7305.19 Package →
7305.20 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, Casing of a kind used in drilling for oil or gas 73 View 7305.20 Package →
7305.31 Other, welded, Longitudinally welded 73 View 7305.31 Package →
7305.39 Other, welded, Other 73 View 7305.39 Package →
7305.90 Other 73 View 7305.90 Package →
DISAMBIGUATION & CLASSIFICATION GUIDE

How to Select the Correct Subheading Under Heading 7305

Commercial shipments must be declared under the exact 6-digit WCO subheading that matches physical, chemical, or processing characteristics. Review the subheading descriptions above and verify against binding CBP CROSS rulings prior to entry filing.

Official Primary Sources & Authority References

USITC HTS Heading 7305 ↗

United States International Trade Commission official Harmonized Tariff Schedule.

CBP CROSS Rulings ↗

CBP e-Rulings database for Heading 7305 precedent rulings.

WCO Nomenclature ↗

World Customs Organization Harmonized System 2022 nomenclature standard.

U.S. Census Foreign Trade ↗

U.S. Census Bureau HTS-to-NAICS concordance and Schedule B export database.

Heading 7305 Frequently Asked Questions (FAQ)

What commercial articles are grouped under HS Heading 7305?
HS Heading 7305 covers 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, grouping 7 6-digit WCO subheadings.
How are 6-digit subheadings structured under Heading 7305?
Subheadings under Heading 7305 range from 7305.11 to 7305.90, classifying goods by processing state, origin, or material composition.
What is the representative US import duty rate for Heading 7305?
US MFN general duty rates for Heading 7305 commodities range from Duty-Free up to representative ad valorem percentages under the 2026 US HTS.
Are Section 301 tariffs applicable to goods under Heading 7305?
Section 301 additional tariffs depend on the specific 8-digit or 10-digit US HTS code and country of origin (e.g. China Lists 1–4A).
What PGA message set flags apply to Heading 7305?
Partner Government Agency flags (FDA, USDA APHIS, EPA) apply depending on the specific commodity sub-classification.
How do I distinguish between subheadings under Heading 7305?
Review WCO subheading terms and candidate descriptions. For example, unroasted vs. roasted or decaffeinated vs. non-decaffeinated.
Can goods under Heading 7305 enter duty-free under USMCA?
Yes. Goods originating in USMCA territories (US, Mexico, Canada) enter duty-free under SPI code P with a valid Certificate of Origin.
What is the Section 321 de minimis limit for Heading 7305?
Eligible import shipments valued at $800 USD or less imported by one person on one day enter duty-free under 19 U.S.C. 1321.
What documents are required for formal customs entry of Heading 7305?
Commercial Invoice, Packing List, Bill of Lading, and CBP Form 7501 are mandatory for entries exceeding $2,500 USD.
How can an importer get a binding CBP classification ruling for Heading 7305?
Importers may apply for a binding ruling via CBP National Commodity Specialist Division under 19 CFR Part 177.