4411.13.90.90/Marine Grade Exterior MDF 20mm/Japan

Marine Grade Exterior MDF 20mm from Japan

Waterproof MDF with phenolic resins for exterior marine applications, 20mm thick sheets. Medium density fiberboard HTS 4411.13.90.90 'Other'. Used in boat building and dock structures.

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

• Provide BS1088 yachting standard certification for marine plywood substitution

• Test and document 24hr boiling water resistance (>90% retention)

• Declare phenolic resin content; excess may trigger plastics classification