Casein Protein Powder from Mexico
Micellar casein derived from milk proteins, processed into a powder form for use as a nutritional supplement. Classified under HTS 3504.00.50.80 as a protein substance and its derivatives, nesoi, excluding those covered by other specific headings in Chapter 35.
Duty Rate — Mexico → United States
14%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Verify protein origin and purity with lab analysis certificates to confirm classification as a derivative under 3504
• Include detailed composition labels showing minimum protein content to avoid reclassification to food preparations in Chapter 21
• Check for any medicinal claims, as therapeutic formulations may shift to Chapter 30