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
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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