Seamless Steel Chimney Flue Pipe from Mexico
Extra-large seamless carbon steel flue pipes for industrial chimneys, OD >406.4 mm, wall <19 mm. Under 7304.39.0076 as seamless non-alloy steel tubes. Seamless construction prevents exhaust leaks in high-temperature stacks.
Duty Rate — Mexico → 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
• High-temperature service requires specific alloy verification despite non-alloy heading
• Expansion joint provisions affect customs valuation
• Fire safety certifications may trigger additional inspections