Industrial Filter Sand Gravel from Canada
Natural graded sand and gravel mix for large-scale water treatment filters. HTS 2505.90.00.00 for other natural sands combination. Multi-layer filtration media.
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
• Effective size and uniformity coefficient specs required
• Mixed sands stay natural if unwashed together
• Separate silica portions risk split classification