Boiler Economizer Module from Germany
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 — Germany → United States
10%
Rate breakdown
9903.05.3910%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.97, articles the product of a member state of the European Union, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 10 percent, as provided for in U.S. note 52 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