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4503.90.60.00/Natural Cork Insulation Sheets/Japan

Natural Cork Insulation Sheets from Japan

Flexible sheets of natural cork used for thermal and acoustic insulation in walls or machinery. HTS 4503.90.60.00 for other industrial cork articles. Sustainable building material.

Duty Rate — Japan → United States

14%

Rate breakdown

9903.05.480%Section 301 (forced labor) — Japan (col1 rate ≥ 12.5 percent): MFN >= 12.5% → no additional duty
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Import Tips

• R-value certifications for insulation claims

• Industrial vs consumer packing affects valuation

• Fire-rated versions need treatment disclosures