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Seamless Steel Exhaust Tubing 1-1/2 inch from China

Seamless mild steel tubing, 1-1/2 inch for automotive exhaust manifolds and headers. Nonalloy steel circular section withstands thermal cycling. HTS 7304.39.00 for other seamless tubes.

Duty Rate — China → United States

35%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 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

Import Tips

Thermal shock and oxidation test data for exhaust application validation

Declare as raw tubing, not exhaust pipe assembly, for tube heading

Wall thickness suited for bending without collapse documented