Trap Rock Railway Ballast from Canada
Dense, angular 1.5-3 inch trap rock specifically for heavy-duty railway ballast applications. Exceptional hardness and angularity prevent track settlement. HTS 2517.10.00.15 explicitly includes gravel for railway ballast.
Duty Rate — Canada → United States
10%
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
• AREMA ballast specifications certification with LA Abrasion <15% required
• Magnesium sulfate soundness testing documentation essential
• Distinguish from general construction gravel by rail-specific gradation