</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

White EPS Pre-Puff Beads from Canada

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 — Canada → United States

16.5%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada

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