Firestop Mineral Wool from Mexico
Loose-fill mineral wool packed in bulk for firestopping penetrations in walls and floors. HTS 6806.10.00 bulk mineral wools for heat-insulating uses.
Duty Rate — Mexico → United States
13.9%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• UL listing for fire rating must be documented separately
• Sold loose only; bagged preforms may be 6811