Polyimide Copper Clad Laminate from Mexico
High-temperature polyimide film backed with refined copper foil ≤0.15mm thick, used for flexible PCBs in electronics. Falls under HTS 7410.21.30 as backed copper foil specifically denoted as copper clad laminates with plastic backing. Refined copper per chapter alloy definitions.
Duty Rate — Mexico → United States
53%
Rate breakdown
9903.82.0250%Except as provided for in headings 9903.82.14, 9903.85.67 and 9903.85.68, articles of aluminum, of steel or of copper and derivative aluminum or steel articles, as provided for in subdivisions (c)(i)–(v) 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
• Include dielectric constant and peel strength test data in documentation to prove laminate construction
• Ensure declaration specifies 'refined copper foil backed with polyimide' to distinguish from bare polyimide film