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%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Use spectroscopic analysis for monomer ratio verification; avoid mixing with acrylic wastes; prepare bills of lading specifying 'clean styrene scrap'