Boiler Economizer Tube from China
A cold-rolled seamless steel tube designed for economizer sections in recovery boilers, enhancing preheating efficiency through improved heat transfer. Its non-alloy composition offers cost-effective performance for high-volume industrial applications. This product falls under tariff item 7304.31.00 as a cold-drawn or cold-rolled seamless tube of iron or non-alloy steel with a circular cross-section.
Duty Rate — China → Canada
Import Tips
• Ensure the tube meets Canadian Standards Association (CSA) boiler code requirements and provide a mill test certificate to the CBSA
• Verify the non-alloy steel composition to avoid misclassification under alloy steel headings
• Consider the end-use application to determine if a more specific statistical code applies