HS Heading 7306 : Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel
HEADING DEFINITION & DISAMBIGUATION
HS Heading 7306 encompasses other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel. It classifies 10 6-digit WCO subheadings within Chapter 73 under the Harmonized System [USITC HTS 2026].
Subheadings Under Heading 7306
| HS Code | WCO 6-Digit Subheading Description | Chapter | Operational Package |
|---|---|---|---|
| 7306.11 | Line pipe of a kind used for oil or gas pipelines, Welded, of stainless steel | 73 | View 7306.11 Package → |
| 7306.19 | Line pipe of a kind used for oil or gas pipelines, Other | 73 | View 7306.19 Package → |
| 7306.21 | Casing and tubing of a kind used in drilling for oil or gas, Welded of stainless steel | 73 | View 7306.21 Package → |
| 7306.29 | Casing and tubing of a kind used in drilling for oil or gas, Other | 73 | View 7306.29 Package → |
| 7306.30 | Other, welded, of circular cross section, of iron or nonalloy steel | 73 | View 7306.30 Package → |
| 7306.40 | Other, welded, of circular cross section, of stainless steel | 73 | View 7306.40 Package → |
| 7306.50 | Other, welded, of circular cross section, of other alloy steel | 73 | View 7306.50 Package → |
| 7306.61 | Other, welded, of noncircular cross section, Of square or rectangular cross section | 73 | View 7306.61 Package → |
| 7306.69 | Other, welded, of noncircular cross section, Of other noncircular cross section | 73 | View 7306.69 Package → |
| 7306.90 | Other | 73 | View 7306.90 Package → |
DISAMBIGUATION & CLASSIFICATION GUIDE
How to Select the Correct Subheading Under Heading 7306
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 7306 ↗
United States International Trade Commission official Harmonized Tariff Schedule.
CBP CROSS Rulings ↗
CBP e-Rulings database for Heading 7306 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 7306 Frequently Asked Questions (FAQ)
What commercial articles are grouped under HS Heading 7306?
HS Heading 7306 covers Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel, grouping 10 6-digit WCO subheadings.
How are 6-digit subheadings structured under Heading 7306?
Subheadings under Heading 7306 range from 7306.11 to 7306.90, classifying goods by processing state, origin, or material composition.
What is the representative US import duty rate for Heading 7306?
US MFN general duty rates for Heading 7306 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 7306?
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 7306?
Partner Government Agency flags (FDA, USDA APHIS, EPA) apply depending on the specific commodity sub-classification.
How do I distinguish between subheadings under Heading 7306?
Review WCO subheading terms and candidate descriptions. For example, unroasted vs. roasted or decaffeinated vs. non-decaffeinated.
Can goods under Heading 7306 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 7306?
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 7306?
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 7306?
Importers may apply for a binding ruling via CBP National Commodity Specialist Division under 19 CFR Part 177.