Casein Phosphopeptide Extract from Canada
Casein phosphopeptide extract is derived by enzymatic release of phosphorylated peptides from casein for dental health products. HTS 3501.90.60.00 includes it as a specialized casein derivative, avoiding chapter 30 medicaments. Its bioactive peptide nature supports nutraceutical applications.
Duty Rate — Canada → United States
60%
Rate breakdown
9903.03.1350%Articles the product of Canada as provided in subdivision (b)(2) of U.S. note 51 to this subchapter
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
• Include peptide mapping HPLC results for CBP verification of derivative purity
• Structure entries under 'food supplement ingredient' to bypass pharma scrutiny
• Partner with FDA-registered warehouses for hold/release efficiency