</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

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

Boiler Economizer Bypass Damper from Canada — Import Duty Rate | HTS 8404.10.00.50