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Calcium Polyphosphate from Canada

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 — Canada → United States

13.7%

Rate breakdown

9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 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