Wet Pervious Concrete Mix from Canada
Open-graded wet concrete allowing water infiltration for permeable pavements and parking lots. HTS 3824.50.0010 covers this nonrefractory wet concrete for environmental applications.
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
• Include porosity test data showing water permeability to confirm specialized preparation
• Use vibration-free transport to preserve aggregate structure in wet mix
• Document no-fines aggregate ratio to avoid basic concrete reclassification