Cold-Drawn U-Tube for Heat Exchangers from Canada
Seamless cold-formed U-shaped carbon steel tube for removable bundles in process heat exchangers, nonalloy steel with 0.8-2.0 mm wall. Designed for thermal expansion in refining service. 7304.31.60.10 classification for cold-reduced tubes in heat exchangers.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Document U-bend radius and leg length specs critical for exchanger fit-up
• Certify cleanliness level for process fluid compatibility