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3903.11.00.00/Unexpanded EPS Granules/Japan

Unexpanded EPS Granules from Japan

Unexpanded polystyrene granules containing blowing agent for in-plant expansion into foam blocks. HTS 3903.11.00.00 precisely covers these primary form expandable polystyrene materials.

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

• Specify 'unexpanded' status clearly to distinguish from prefoamed materials

• Maintain chain of custody documentation proving primary form, not intermediate processing

• Watch for valuation issues when imported with technical support services bundled

Unexpanded EPS Granules from Japan — Import Duty Rate | HTS 3903.11.00.00