FR-4 Copper Clad Laminate Sheet from China
A rigid laminate sheet made from FR-4 epoxy fiberglass substrate clad with thin refined copper foil on both sides, thickness under 0.15 mm excluding backing. Used primarily for manufacturing printed circuit boards (PCBs). Falls under HTS 7410.21.3060 as copper clad laminate of refined copper, backed, other category.
Duty Rate — China → United States
38%
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
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 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(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
Import Tips
• Verify copper foil thickness excludes backing and is ≤0.15mm; provide lab test reports if requested by customs
• Ensure documentation proves 'refined copper' status and laminate construction to avoid reclassification to unwoven laminates