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
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 clinical trial data or Orange Book listing for chelator drugs
• Ensure cold chain validation for API stability
• Comply with orphan drug import facilitation programs