Heat Recovery Damper Assembly from Mexico
Adjustable blade damper controlling flue gas bypass around economizer sections in boiler heat recovery systems. Parts under HTS 8404.90.00.00 for gas recoverers. Enables temperature control for optimal recovery.
Duty Rate — Mexico → United States
13.5%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Leakage class ratings (e.g
• Class I-VIII) per AMCA standards for validation
• High-temperature gasket materials require separate chemical declarations
• Actuator integration may trigger partial electrical classification review