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HS Heading 7322 : Radiators for central heating, not electrically heated, and parts thereof, of iron or steel; air heaters and hot air distributors (including distributors which can also distribute fresh or conditioned air), not electrically heated, incorporating a motor-driven fan or blower, and parts thereof, of iron or steel

HEADING DEFINITION & DISAMBIGUATION

HS Heading 7322 encompasses radiators for central heating, not electrically heated, and parts thereof, of iron or steel; air heaters and hot air distributors (including distributors which can also distribute fresh or conditioned air), not electrically heated, incorporating a motor-driven fan or blower, and parts thereof, of iron or steel. It classifies 3 6-digit WCO subheadings within Chapter 73 under the Harmonized System [USITC HTS 2026].

Chapter

Ch 73

Heading

7322

Subheadings

3 HS6

Status

Verified 2026

Subheadings Under Heading 7322

HS Code	WCO 6-Digit Subheading Description	Chapter	Operational Package
7322.11	Radiators and parts thereof, Of cast iron	73	View 7322.11 Package →
7322.19	Radiators and parts thereof, Other	73	View 7322.19 Package →
7322.90	Other, including parts	73	View 7322.90 Package →

DISAMBIGUATION & CLASSIFICATION GUIDE

How to Select the Correct Subheading Under Heading 7322

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 7322 ↗

United States International Trade Commission official Harmonized Tariff Schedule.

CBP CROSS Rulings ↗

CBP e-Rulings database for Heading 7322 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 7322 Frequently Asked Questions (FAQ)

What commercial articles are grouped under HS Heading 7322?

HS Heading 7322 covers Radiators for central heating, not electrically heated, and parts thereof, of iron or steel; air heaters and hot air distributors (including distributors which can also distribute fresh or conditioned air), not electrically heated, incorporating a motor-driven fan or blower, and parts thereof, of iron or steel, grouping 3 6-digit WCO subheadings.

How are 6-digit subheadings structured under Heading 7322?

Subheadings under Heading 7322 range from 7322.11 to 7322.90, classifying goods by processing state, origin, or material composition.

What is the representative US import duty rate for Heading 7322?

US MFN general duty rates for Heading 7322 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 7322?

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 7322?

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

How do I distinguish between subheadings under Heading 7322?

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

Can goods under Heading 7322 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 7322?

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 7322?

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 7322?

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