Heat Exchanger Seamless Tube 22mm OD from Japan
Thin wall seamless carbon steel tube (22mm OD, 2mm wall) for shell-and-tube heat exchanger construction. Falls under HTS 7304.39.0020 as other seamless nonalloy steel tubes <38.1mm OD, U-bend capable for exchanger tube bundles. ASTM A179 carbon steel grade standard.
Duty Rate — Japan → 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
• Specify finned or plain tube; fins may trigger 'articles of iron/steel' classification
• Document U-bend radius capability (min 3x OD) for exchanger application
• Confirm leak test results (100% eddy current) per TEMA standards