Mixed Mineral Wool Sound Panel from Canada
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 — Canada → United States
10%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Blend ratio analysis prevents reclassification as single-material product
• Acoustic test data (STC rating) supports sound absorption claim