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
50%
Rate breakdown
9903.82.0250%Except as provided for in headings 9903.82.14, 9903.85.67 and 9903.85.68, articles of aluminum, of steel or of copper and derivative aluminum or steel articles, as provided for in subdivisions (c)(i)–(v) of U.S. note 16 to this subchapter
9903.03.060%Articles of aluminum, of steel, or of copper or derivative aluminum or steel articles; passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans, and cargo vans) and light trucks; parts of passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans, and cargo vans) and light trucks; medium- and heavy-duty vehicles; parts of medium- and heavy-duty vehicles; wood products; and semiconductor articles, of any country, as provided in subdivision (aa)(v) 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