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Injection Molding Polystyrene Resin from Japan

High flow polystyrene resin for precision injection molding of household items, falling under HTS 3903.19.00.00 as other polystyrene in primary forms. Balanced viscosity for complex thin-wall parts.

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%

Import Tips

Include flow rate specs (MFI 15-25) proving suitability for primary processing

Color masterbatch must be declared separately to avoid blend issues

Test for residual styrene (<500ppm) to meet VOC regulations