Traprock Concrete Coarse Aggregate from United States
Dense traprock (diabase) crushed to 1-1/2 inch maximum size for structural concrete coarse aggregate. Superior bonding properties under tariff item 2517.10.00 for concrete aggregate use.
Duty Rate — United States → Canada
0%
Import Tips
• Verify the traprock is crushed, not naturally occurring, to qualify under this item
• Provide grading certificates to show the aggregate meets concrete specifications
• Ensure the product is not mixed with other stone types to avoid classification disputes