Rock Wool HVAC Duct Liner from Canada
Adherable rock wool sheets for lining ventilation ducts to reduce noise and condensation. HTS 6806.90.00 for sound-insulating mineral material articles.
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
• SMACNA standards compliance documentation recommended
• Adhesive backing must not contain excluded plastic quantities