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%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Include expansion index specifications in entry docs for technical validation
• Ensure beads meet 95% polystyrene purity despite specialty formulations