Alloy Steel Seamless Boiler Tube SA-213 TP304 from China
A high-temperature resistant seamless tube of stainless alloy steel (TP304 grade) used in boiler applications for superheaters and heat exchangers. Classified under HTS 7304.59.80 as 'other' seamless tubes of circular cross-section from other alloy steel, excluding cold-drawn types. Its corrosion resistance makes it ideal for steam generation 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
• Provide ASTM SA-213 certification to substantiate boiler tube specs and alloy content for proper duty assessment
• Confirm not cold-drawn for high-pressure service, which would classify under 7304.59.10
• Avoid misdeclaration as line pipe, which shifts to Chapter 73 oil/gas headings