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Heat Recovery Damper Assembly from Japan

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 — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

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