Boiler Economizer Bypass Damper from Canada
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 — Canada → United States
13.5%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
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