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Gray Flame-Retardant EPS Beads from China

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 — China → United States

44%

Rate breakdown

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)
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China

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