4411.13.90.90/Underlayment MDF 6.35mm/Japan

Underlayment MDF 6.35mm from Japan

Thin MDF sheets for flooring underlayment, 6.35mm thickness with tongue-and-groove edges. Medium density fiberboard per HTS 4411.13.90.90 'Other'. Provides soundproofing and leveling.

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

• Include impact insulation class (IIC) ratings for flooring applications

• Protect edges during shipping to maintain tongue-groove integrity for classification

• Distinguish from OSB (4412.33) via fiber uniformity lab reports