Refinery Furnace Process Tube OD 35mm from Canada
Seamless non-alloy steel tube, OD 35mm, for process furnaces in oil refineries handling high-temperature hydrocarbon streams. Classified in HTS 7304.39.0002 for circular seamless construction suitable for refining furnaces, providing creep resistance under elevated temperatures. Essential for cracking and reforming operations.
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
• Include API or ASME specs confirming refining furnace application and temperature ratings
• Declare exact chemical composition to verify non-alloy status (carbon <0.3% typically)
• Avoid misdeclaration as structural pipe; emphasize pressure containment for furnaces