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Hydroxamic Acid Chelator API from Mexico

Hydroxamic acid chelators derived from hydroxylamine are active ingredients in iron-chelating drugs for thalassemia treatment. Classified under HTS 2928.00.30.00 as pharmaceutical drugs.

Duty Rate — Mexico → United States

13.7%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

Import Tips

Provide clinical trial data or Orange Book listing for chelator drugs

Ensure cold chain validation for API stability

Comply with orphan drug import facilitation programs