Gray Flame-Retardant EPS Beads from Mexico
Gray expandable polystyrene beads with hexabromocyclododecane (HBCD) retardant for construction insulation foam. Classified in 3903.11.00.00 as the additives don't alter primary expandable polymer status.
Duty Rate — Mexico → United States
16.5%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Comply with TSCA regulations for HBCD content; declare flame retardant additives separately
• Provide formulation data ensuring polystyrene remains >95% monomer content despite additives