Calcium Pyrophosphate Precipitated Powder from Japan
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 — Japan → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 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