Vitrified Beef Cattle Embryos from Mexico
Vitrified (flash-frozen) embryos from Angus beef cattle, preserved for transfer to surrogate cows in commercial ranching. Falls under HTS 0511.99.40.28 as other cattle embryos, distinct from live animals and unfit for consumption. Chapter notes confirm exclusion from edible products.
Duty Rate — Mexico → United States
11.1%
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
• Declare cryopreservation method and storage temp on paperwork; include donor cow health records
• Use IATA-compliant shipping for frozen goods
• Common pitfall: Confusing with semen, which is 0511.99.20