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
42.8%
Rate breakdown
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]
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
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