Fludarabine Phosphate from Mexico
Fludarabine phosphate is a purine nucleoside analog (adenosine derivative) prodrug for chronic lymphocytic leukemia, with phosphorylated sugar moiety. As chemically defined nucleic acid salt drug, classifies HTS 2934.99.4700 heterocyclic drugs. Phosphate group integral to structure.
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
• Refrigerated shipping (2-8°C); phosphate salt solubility data required; EU-Japan DMF reference for global supply chain validation