Polyamide-11 Engineering Foil from China
Ultra-thin foil of polyamide-11 derived from 11-aminoundecanoic acid, used in flexible electronics insulation. HTS 3920.92.00.00 applies as noncellular polyamide strip/foil, 95%+ monomer content, not supported. Provides high dielectric strength.
Duty Rate — China → United States
41.7%
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
9903.88.0225%Except as provided in headings 9903.88.12, 9903.88.17, 9903.88.20, 9903.88.54, 9903.88.59, 9903.88.61, 9903.88.63, 9903.88.66, 9903.88.67, 9903.88.68, 9903.88.69, or 9903.88.70, articles the product of China, as provided for in U.S. note 20(c) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(d)
Import Tips
• RoHS/REACH declarations needed for electronics use; confirm no restricted substances in polyamide
• Document as 'foil' (thin gauge) vs 'film' for statistical reporting accuracy