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
100%
Rate breakdown
9903.04.60100%Except as provided in heading 9903.04.61, patented pharmaceutical articles as provided for in subdivisions (c) and (d) of U.S. note 40 to this subchapter
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
9903.05.900%Articles of aluminum, of steel or of copper or derivative aluminum or steel articles; passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans and cargo vans) and light trucks; parts of passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans and cargo vans) and light trucks; medium- and heavy-duty vehicles; parts of medium- and heavy-duty vehicles; wood products; patented pharmaceutical articles; and semiconductor articles, as provided in subdivision (f) of U.S. note 52 to this subchapter
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