Pre-Mixed Stucco Repair Mortar from Canada
A non-refractory, lime-based mortar for repairing exterior stucco walls, offering breathability and weather resistance. It is under HTS 3824.50.0050 as other non-refractory mortars from chemical preparations. Used in architectural restoration.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Document lime content to avoid Portland cement classification
• Comply with historical building material standards if marketed for heritage sites
• Check for alkali-silica reactivity test reports