Styrene-Acrylonitrile (SAN) Copolymer Scrap from Mexico
Waste from SAN copolymer molding for kitchenware and medical devices, classified here only if styrene units comprise ≥95% of polymer weight per note (a)(2). Common scrap from blow molding operations.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Use spectroscopic analysis for monomer ratio verification; avoid mixing with acrylic wastes; prepare bills of lading specifying 'clean styrene scrap'