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HS Heading 7310 : Tanks, casks, drums, cans, boxes and similar containers, for any material (other than compressed or liquefied gas), of iron or steel, of a capacity not exceeding 300 liters, whether or not lined or heat insulated, but not fitted with mechanical or thermal equipment

HEADING DEFINITION & DISAMBIGUATION

HS Heading 7310 encompasses tanks, casks, drums, cans, boxes and similar containers, for any material (other than compressed or liquefied gas), of iron or steel, of a capacity not exceeding 300 liters, whether or not lined or heat insulated, but not fitted with mechanical or thermal equipment. It classifies 3 6-digit WCO subheadings within Chapter 73 under the Harmonized System [USITC HTS 2026].

Chapter

Ch 73

Heading

7310

Subheadings

3 HS6

Status

Verified 2026

Subheadings Under Heading 7310

HS Code	WCO 6-Digit Subheading Description	Chapter	Operational Package
7310.10	Of a capacity of 50 liters or more	73	View 7310.10 Package →
7310.21	Of a capacity of less than 50 liters:, Cans which are to be closed by soldering or crimping	73	View 7310.21 Package →
7310.29	Of a capacity of less than 50 liters:, Other	73	View 7310.29 Package →

DISAMBIGUATION & CLASSIFICATION GUIDE

How to Select the Correct Subheading Under Heading 7310

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 7310 ↗

United States International Trade Commission official Harmonized Tariff Schedule.

CBP CROSS Rulings ↗

CBP e-Rulings database for Heading 7310 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 7310 Frequently Asked Questions (FAQ)

What commercial articles are grouped under HS Heading 7310?

HS Heading 7310 covers Tanks, casks, drums, cans, boxes and similar containers, for any material (other than compressed or liquefied gas), of iron or steel, of a capacity not exceeding 300 liters, whether or not lined or heat insulated, but not fitted with mechanical or thermal equipment, grouping 3 6-digit WCO subheadings.

How are 6-digit subheadings structured under Heading 7310?

Subheadings under Heading 7310 range from 7310.11 to 7310.90, classifying goods by processing state, origin, or material composition.

What is the representative US import duty rate for Heading 7310?

US MFN general duty rates for Heading 7310 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 7310?

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 7310?

Partner Government Agency flags (FDA, USDA APHIS, EPA) apply depending on the specific commodity sub-classification.

How do I distinguish between subheadings under Heading 7310?

Review WCO subheading terms and candidate descriptions. For example, unroasted vs. roasted or decaffeinated vs. non-decaffeinated.

Can goods under Heading 7310 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 7310?

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 7310?

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 7310?

Importers may apply for a binding ruling via CBP National Commodity Specialist Division under 19 CFR Part 177.