White EPS Pre-Puff Beads from Mexico

White-colored expandable polystyrene pre-puff beads for producing lightweight foam packaging inserts. Falls under 3903.11.00.00 as primary form polymers before final expansion and molding processes.

Duty Rate — Mexico → United States

16.5%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter

Import Tips

Test bead expansion ratio during quality control to validate expandable classification

Include MSDS sheets highlighting blowing agent for proper shipping and duty assessment

Beware of particle size declarations that might suggest finished foam, risking reclassification