Rock Wool Acoustic Wall Panels from Japan
Pre-formed panels made from rock wool fibers designed specifically for sound absorption in interior walls and studios. These boards are compressed into rigid shapes with binders for enhanced acoustic performance and fire resistance. Classified under HTS 6806.10.00.10 as sound-insulating articles of mineral wool in the form of acoustical pads and boards.
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%
Import Tips
• Verify product meets ASTM C665 standards for mineral wool insulation to avoid reclassification
• Provide mill test reports certifying non-asbestos content and fire ratings (Class A) for smooth clearance
• Label clearly as 'acoustical boards' to distinguish from bulk rolls under the same heading