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6806.10.00.90/Mixed Mineral Wool Insulation Roll/Japan

Mixed Mineral Wool Insulation Roll from Japan

Rolls combining rock and slag wool for enhanced thermal performance in walls. Classified under HTS 6806.10.00.90 as intermixtures of mineral wools in rolls for insulation.

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

• Composition breakdown (% rock vs slag) in invoice prevents disputes

• Thermal conductivity data supports insulating function