3921.11.00.00/Marine Buoyancy PS Foam Sheets/Japan

Marine Buoyancy PS Foam Sheets from Japan

Closed-cell polystyrene foam sheets for boat flotation and dock bumpers. 3921.11.00.00 cellular styrene sheets with high water resistance. Marine-grade.

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

• Saltwater resistance specs in docs

• Closed-cell verification prevents open-cell reclassification

• Size limits apply for special rates