Casein Phosphopeptide Extract from Mexico
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 — Mexico → 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
• 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