Pre-Mixed Stucco Repair Mortar from Mexico
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 — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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