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
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
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