3903.11.00.00/High-Index EPS Beads H100/Japan

High-Index EPS Beads H100 from Japan

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 — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

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Import Tips

• Include expansion index specifications in entry docs for technical validation

• Ensure beads meet 95% polystyrene purity despite specialty formulations