Basalt Fiber Pipe Insulation Sleeve from Mexico
Sleeves made from basalt rock wool (a mineral wool variant) for insulating process piping in chemical plants. HTS 6806.10.00.60 includes such similar mineral wools formed as pipe coverings for heat/sound insulation.
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
• Provide fiber origin certification (basalt as rock-derived) to confirm mineral wool status
• Test for hazardous material declarations, as high-density wools may have import restrictions
• Sold with clamps? Classify assembly as set if clamps dominate value, potentially Chapter 73