Casein Hydrolysate Powder from Mexico
Casein hydrolysate is produced by enzymatic breakdown of casein into peptides for use in hypoallergenic infant formulas and sports nutrition. It qualifies under HTS 3501.90.60.00 as a casein derivative through hydrolysis, separate from unmodified casein or glues. This subheading captures hydrolyzed forms for pharmaceutical and food uses.
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
• Submit hydrolysis degree and peptide profile analysis to differentiate from intact proteins
• Comply with infant formula regs by including allergen-free certifications from EU or origin sources
• Declare exact nitrogen content to avoid reclassification during CBP review