C10100 Oxygen-Free Copper Wide Coil from China
Ultra-pure oxygen-free copper (C10100) coil stock, 0.4 mm thick, 600 mm wide for RF shielding. HTS 7409.11.50.10 applies to this refined copper plate/sheet in coils meeting thickness and width specs. High purity distinguishes from base alloys.
Duty Rate — China → United States
36%
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
• Certify oxygen content <10 ppm for OF grade to affirm refined status
• Inspect for edge cracks common in wide thin coils before import declaration
• Batch-test conductivity to support value declaration accuracy