Casein Phosphopeptide Extract from China
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 — China → United States
17.5%
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
9903.88.157.5%Except as provided in headings 9903.88.39, 9903.88.42, 9903.88.44, 9903.88.47, 9903.88.49, 9903.88.51, 9903.88.53, 9903.88.55, 9903.88.57, 9903.88.65, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(r) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(s)
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