Corrugated Steel Flexible Chimney Liner from Mexico
Alloy steel flexible liner tubing installed within masonry chimneys for venting wood/pellet stoves. Falls under HTS 8307.10.60.00 as other flexible steel tubing for high-temperature applications. UL-1777 listed for safety.
Duty Rate — Mexico → United States
28.8%
Rate breakdown
9903.82.0925%Except as provided for in headings 9903.82.16 and 9903.85.68, articles of copper and derivative aluminum and steel articles, as provided for in subdivisions (c)(vi)–(viii) of U.S. note 16 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
• Provide UL listing and temperature ratings (up to 1800°F) documentation
• Declare stainless steel alloy composition for proper duty assessment
• Coil diameters must match chimney sizes (6-8 inches typical)