Wet Pervious Concrete Mix from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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