Mineral Wool Roll Insulation from Canada
Flexible rolls of intermixture slag and rock wool fibers designed for attic and wall insulation applications. Falls under 6806.10.00 for mineral wools in rolls, prior to assembly into finished panels.
Duty Rate — Canada → United States
13.9%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Measure density; high-density rolls risk reclassification as 6811 articles
• Require supplier affidavits confirming no binders making it a 'finished article'
• Comply with EPA formaldehyde emission standards for U.S. entry