Industrial Filter Sand Gravel from Mexico
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 — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Effective size and uniformity coefficient specs required
• Mixed sands stay natural if unwashed together
• Separate silica portions risk split classification