6806.90.00/Mixture Mineral Wool Soundproofing Panels/Japan

Mixture Mineral Wool Soundproofing Panels from Japan

Composite panels blending rock wool and expanded clay for studio sound absorption. HTS 6806.90.00 for mixtures/articles of heat/sound-insulating minerals other than 6811/12.

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 (% mineral content) essential for mixture verification

• Acoustic test data (ASTM C423) supports sound-insulating classification

• Avoid decorative framing that could invoke chapter 94 furniture exclusion