Rimegepant API from Mexico
Rimegepant is a calcitonin gene-related peptide receptor antagonist used for acute migraine treatment. Its core structure features an aromatic pyrazole ring, qualifying under HTS 2933.19.3500 for pyrazole drugs. Imported as high-purity bulk powder for tablet manufacturing.
Duty Rate — Mexico → United States
16.5%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Submit FDA IND/NDA documentation verifying pyrazole drug status and GMP manufacturing
• Include stability data and impurity profiles; test for related substances per USP monograph
• Label as 'For Pharmaceutical Use Only' to prevent retail packaging misclassification