Cold-Rolled Seamless Heat Exchanger Tube SA-213 TP316 from Canada
Cold-rolled seamless tube from TP316 alloy steel, optimized for heat exchangers and condensers in refining processes. Its enhanced molybdenum content provides superior resistance to pitting and corrosion in harsh environments. Falls under 7304.51.50.45 for cold-formed alloy steel tubes designated for heat exchangers.
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
• Provide mill test reports confirming chemical composition and mechanical properties matching SA-213 TP316 specs
• Label tubes clearly with alloy grade and dimensions to facilitate customs inspection and avoid duty disputes