HS Heading 8402 : Steam or other vapor generating boilers (other than central heating hot water boilers capable also of producing low pressure steam); super-heated water boilers; parts thereof
HS Heading 8402 encompasses steam or other vapor generating boilers (other than central heating hot water boilers capable also of producing low pressure steam); super-heated water boilers; parts thereof. It classifies 5 6-digit WCO subheadings within Chapter 84 under the Harmonized System [USITC HTS 2026].
Subheadings Under Heading 8402
| HS Code | WCO 6-Digit Subheading Description | Chapter | Operational Package |
|---|---|---|---|
| 8402.11 | Steam or other vapor generating boilers, Watertube boilers with a steam production exceeding 45 t per hour | 84 | View 8402.11 Package → |
| 8402.12 | Steam or other vapor generating boilers, Watertube boilers with a steam production not exceeding 45 t per hour | 84 | View 8402.12 Package → |
| 8402.19 | Steam or other vapor generating boilers, Other vapor generating boilers, including hybrid boilers | 84 | View 8402.19 Package → |
| 8402.20 | Super-heated water boilers | 84 | View 8402.20 Package → |
| 8402.90 | Parts | 84 | View 8402.90 Package → |
How to Select the Correct Subheading Under Heading 8402
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 8402 ↗
United States International Trade Commission official Harmonized Tariff Schedule.
CBP CROSS Rulings ↗
CBP e-Rulings database for Heading 8402 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.