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Marine Buoyancy PS Foam Sheets from Canada

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 — Canada → United States

15.3%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada

Import Tips

Saltwater resistance specs in docs

Closed-cell verification prevents open-cell reclassification

Size limits apply for special rates