Mixed Mineral Wool Insulation Roll from Canada
Rolls combining rock and slag wool for enhanced thermal performance in walls. Classified under HTS 6806.10.00.90 as intermixtures of mineral wools in rolls for insulation.
Duty Rate — Canada → United States
13.9%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Composition breakdown (% rock vs slag) in invoice prevents disputes
• Thermal conductivity data supports insulating function