Calcium Pyrophosphate Precipitated Powder from Mexico
Calcium pyrophosphate is a fine precipitated powder used as a polishing agent in toothpaste and as a lubricant additive, under HTS 2835.26.00.00 for other calcium phosphates. It is biocompatible for dental applications.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Cosmetic grade needs CTFA/INCI naming; particle size <5 microns for abrasives
• Ensure synthetic origin documentation to avoid mineral classification