Industrial Pumice Aggregate from United States
Industrial pumice aggregate is coarse pumice stone used for lightweight concrete blocks and precast panels, heat-treated for strength. As a natural abrasive in aggregate form, it falls under this tariff item, which covers pumice stone whether or not heat-treated. The product is not mixed with other materials at importation.
Duty Rate — United States → Canada
0%
Import Tips
• Ensure the aggregate is not mixed with cement or other binders, as that would change classification
• Document the heat treatment process to show compliance with the heading's allowance
• Check if the aggregate meets Canadian construction standards, which may affect CBSA inspection