Chemical Intermediates for US Pharma from Mexico
Active pharmaceutical intermediates imported for final synthesis, crystallization, and formulation into US-manufactured prescription drugs.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Include FDA-approved synthesis routes and batch records proving chemical transformation
• DEA controls apply to controlled substance intermediates regardless of processing
• Finished APIs classify under Chapter 29 or 30 pharmaceutical products