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