Trypsin-Chymotrypsin Ferment Blend from Mexico
Sterile lyophilized blend of trypsin and chymotrypsin ferments from animal pancreas, used therapeutically for anti-inflammatory and wound debridement applications. Classified in HTS 3002.90.10.00 as other ferments for human therapeutic use, excluding yeasts and cultures.
Duty Rate — Mexico → United States
0%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Require veterinary source certificates for animal-derived ferments to meet import biosecurity
• Document as 'immunological product' if applicable, but confirm via Chapter notes for peptides
• Use insulated packaging with temperature logs for lyophilized stability