Refined Copper Foil with Kapton Polyimide Backing from Mexico
High-reliability refined copper foil with Kapton polyimide backing (copper ≤0.15mm thick), for harsh-environment PCBs in automotive ECUs. HTS 7410.21.60.00 covers other backed refined copper foil. Kapton offers superior heat and chemical resistance.
Duty Rate — Mexico → United States
11.5%
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
• Specify Kapton grade and thickness in invoice for audit-proofing
• Ensure no adhesive layer classified separately; integral backing