Gneiss Broken Stone for Concrete Aggregate from Mexico
Broken gneiss stone fragments for concrete aggregate, providing tensile strength. Derived from heading 2516 granite family, under HTS 2517.10.0055 as 'other' broken/crushed stone for concrete. Angular shapes lock effectively.
Duty Rate — Mexico → United States
10%
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
• Fracture pattern photos/docs prove 'broken stone' vs naturally fractured rock
• Soundness test (ASTM C88, <12% loss) required for durable aggregate approval
• Bulk shipments only; small lots risk parts classification scrutiny