Volcanic Pumice Powder from Mexico
Finely ground pumice stone powder from natural volcanic sources, employed as an abrasive in metal polishing and paint additives. HTS 2513.10.00 covers this as pumice stone in powdered form, not further manufactured into grinding wheels. Its high silica content provides effective cutting action.
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
• Include mesh size specs and purity certificates; ensure grinding process is mechanical only, not chemically altered; test for free silica to comply with health regs