Fludarabine Phosphate from China
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 — China → United States
100%
Rate breakdown
9903.04.6096.3%Pharmaceuticals: patented pharma articles — 100% floor rate
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
Import Tips
• Refrigerated shipping (2-8°C); phosphate salt solubility data required; EU-Japan DMF reference for global supply chain validation