3903.11.00.00/High-Index EPS Beads H100/Mexico

High-Index EPS Beads H100 from Mexico

High expansion index (H100) polystyrene beads for thin-walled foam molding applications. Primary expandable form per 3903.11.00.00 before steam chest molding into custom shapes.

Duty Rate — Mexico → United States

16.5%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

Calculate with your customs value Verify classification with AI

Import Tips

• Include expansion index specifications in entry docs for technical validation

• Ensure beads meet 95% polystyrene purity despite specialty formulations