ASTM A214 Welded Boiler Economizer Tube from China
ASTM A214 standard welded carbon steel tube with ≥1.65 mm walls for economizer sections in boilers, recovering waste heat from flue gases. Nonalloy steel suits low-to-medium pressure service. HTS 7306.30.5010 for boiler-suitable welded tubes.
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
• Attach ASTM A214 test reports (tensile strength, flattening tests) for classification support
• Distinguish from finned tubes which may classify as heat exchanger parts
• Verify origin marking; Chinese-origin steel faces special duties