Boiler Economizer Bypass Damper from Japan
Heavy-duty damper system controlling flue gas flow around economizers for temperature regulation, under HTS 8404.10.0050 as auxiliary boiler plant. Critical for safe operation during startup and load changes.
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
• Specify actuator specifications and boiler flue dimensions in documentation
• Include high-temperature material test certificates
• Ensure not classified as generic valve under 8481