Alloy Steel Exhaust Tubing 3-inch OD from Canada
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 — Canada → United States
10%
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
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