Fomepizole API from Mexico

Fomepizole is an antidote for ethylene glycol/methanol poisoning, featuring a simple 4-methylpyrazole structure. Classified under HTS 2933.19.4500 as a pyrazole ring drug for emergency medical use. Provided as sterile injectable-grade API.

Duty Rate — Mexico → United States

3.7%

Rate breakdown

9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter

Import Tips

Provide emergency use authorization docs and endotoxin testing for injectable API

Ensure CoA specifies 4-methyl-1H-pyrazole identity via NMR/IR spectroscopy

Avoid bulk chemical classification; therapeutic claims trigger drug-specific .4500 subheading

Fomepizole API from Mexico — Import Duty Rate | HTS 2933.19.45.00