Basalt Concrete Aggregate from Canada
Crushed basalt stone aggregate with excellent compressive strength, sized for ready-mix concrete production. HTS 2517.10.00 classification due to primary use in concrete aggregates and road base. Dark color from natural iron content.
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
• ASTM C33 Type B grading certification essential for concrete aggregate acceptance
• Soundness test results (sodium sulfate) required for durable construction stone
• Avoid fieldstone mix; pure crushed basalt maintains correct classification