Boiler Economizer Module from Japan

Heat recovery module installed in boiler exhaust stacks to preheat feedwater using waste gases from steam generation. Falls under HTS 8402.90.00.90 as a performance-enhancing part of vapor boilers.

Duty Rate — Japan → United States

14.3%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter

Import Tips

Include energy efficiency certifications (e.g

EPA ratings) for preferential tariff treatment

Document exhaust gas temperature specs to differentiate from HVAC heat exchangers

Boiler Economizer Module from Japan — Import Duty Rate | HTS 8402.90.00.90