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%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
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