Mixed Mineral Wool Sound Panel from Japan
Composite panels blending rock and slag wool for studio acoustics and theater soundproofing. HTS 6806.90.00.90 applies to such mixtures of sound-absorbing mineral materials.
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
• Blend ratio analysis prevents reclassification as single-material product
• Acoustic test data (STC rating) supports sound absorption claim