Tin Alloy Transition Sheet 0.4mm (Near Alloy Limit) from China
Tin sheet 0.4 mm thick with 0.39% copper, borderline unalloyed for flexible packaging liners. HTS 8007.00.20.00 if certified under note (a) limits; used in food-safe barriers.
Duty Rate — China → United States
14.9%
Rate breakdown
9903.05.3112.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of China, as provided for in U.S. note 52 to this subchapter
Import Tips
• Conduct independent lab assay for Bi/Cu content before entry to lock classification
• Prepare fallback docs for alloy status if CBP contests purity
• Use heat-number traceability from mill for verification