High-Impact Polystyrene (HIPS) Trimmings from Mexico
Trimmed edges and parings from HIPS sheet extrusion for refrigerator linings and packaging, consisting of polystyrene modified with polybutadiene but with ≥95% styrene units by weight. Falls under 3915.20.00.00 as styrene polymer scrap per Chapter 39 definitions.
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
• Document HIPS formulation to prove styrene predominance; ensure clean, uncontaminated lots for higher value; comply with ISRI scrap specifications for trading