Carbon Steel Heat Exchanger Tube OD 60mm WT 9mm from China
Seamless carbon steel U-bend capable tube for shell-and-tube heat exchangers, OD 60 mm, wall 9 mm thick. Fits 7304.39.0028 as a nonalloy seamless tube with circular section, OD 38.1-114.3 mm, and appropriate wall thickness. Critical for HVAC and industrial cooling systems.
Duty Rate — China → United States
75%
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
9903.91.0125%Effective with respect to entries on or after September 27, 2024, articles the product of China, as provided for in subdivision (b) of U.S. note 31 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
• Certify compliance with standards like ASME SA179 for heat exchanger use
• Specify straight vs
• U-bent configuration in invoices to match declarations
• Avoid mixing with finned tubes, which may classify under different headings