Casein Protein Powder from Mexico
Casein is a milk-derived protein substance processed into powder form for use in nutritional supplements and food manufacturing. It falls under HTS 3504.00.50 as a protein substance and its derivative, nesoi, not specified elsewhere in the tariff schedule. This classification applies to its role as a functional ingredient rather than a finished food product.
Duty Rate — Mexico → United States
14%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Verify protein origin and processing method with certificates of analysis to confirm classification under peptones/derivatives
• Ensure compliance with FDA food safety standards and provide detailed composition labeling to avoid reclassification