Cold-Reduced 25Cr-35Ni Boiler Tube from United States
Cold-reduced 25Cr-35Ni boiler tubes, seamless and made of modified 25Cr-35Ni steel for waste heat boiler convection sections. These heat-resisting tubes are suitable for carburizing flue gases and are classified under tariff item 7304.51.00 as cold-formed tubes of other alloy steel.
Duty Rate — United States → Canada
50%
Rate breakdown
26SUR5050%United States Surtax Order (2026) — 50% on US products
Import Tips
• Ensure the tubes are seamless and cold-reduced, with mill documentation
• Verify the chromium and nickel content to confirm classification as other alloy steel
• Check for compliance with Canadian boiler codes, which may require additional documentation