Calcium Polyphosphate from Japan
Calcium polyphosphate serves as a dietary supplement for bone health and in dental applications for remineralization. It is an 'other' polyphosphate under HTS 2835.39.5000, chemically defined per Chapter 28.
Duty Rate — Japan → United States
13.7%
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
• FDA notification required for new dietary ingredient status under DSHEA
• Provide bioavailability studies distinguishing from simple calcium phosphate
• Ensure GMP certification for nutraceutical imports