Copper Foil with Polyimide Insulation from China
Thin copper foil laminated with polyimide film insulation for flexible printed circuits. HTS 8544.49.30 covers insulated copper conductors in flexible form ≤1,000V. Used in electronics where flexibility and heat resistance are critical.
Duty Rate — China → United States
40.3%
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
9903.88.0125%Except as provided in headings 9903.88.05, 9903.88.06, 9903.88.07, 9903.88.08, 9903.88.10, 9903.88.11, 9903.88.14, 9903.88.19, 9903.88.50, 9903.88.52, 9903.88.58, 9903.88.60, 9903.88.62, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(a) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(b) [to this subchapter]
Import Tips
• Distinguish from etched flex circuits (8534) by declaring as insulated conductor
• Specify copper foil thickness (e.g
• 1oz, 2oz) and polyimide film type
• Include flex rating and temperature class certification