Rolled Alloy Steel Exhaust Tubing from China
Mandrel-bent tubing from 409/439 ferritic alloy steel for automotive exhaust manifolds. 7306.90.5000 for welded alloy steel tubes in vehicle exhaust systems.
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
• Emissions compliance documentation (CARB/EPA equivalent) often required
• Wall thickness gauge certification prevents thin-wall pipe confusion
• Package to prevent denting; customs inspection common