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Alloy Steel Exhaust Tubing 3-inch OD from China

Welded circular tubing of heat-resistant alloy steel, 3-inch outer diameter, wall ≥1.65 mm, for automotive and industrial exhaust systems. Classified in HTS 7306.50.50 as 'other' welded thick-walled alloy steel tubes, suitable for high-temperature gas conveyance.

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

Include SAE or ASTM specs showing corrosion resistance for alloy verification

Separate from manifolds; plain tubes remain Chapter 73, assemblies go to 87 or 84

Watch for AD/CVD on specific alloy grades from China or other origins

Alloy Steel Exhaust Tubing 3-inch OD from China — Import Duty Rate | HTS 7306.50.50