6-Mercaptopurine from Germany
6-Mercaptopurine, a purine analog with thiol substitution used in chemotherapy. Contains only nitrogen hetero-atoms in heterocyclic rings; HTS 2933.99.9701 despite sulfur (not organo-sulfur per note).
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• Light-sensitive; amber packaging with stability data
• NCI/IMPD documentation for clinical trial material
• Sulfur content analysis to confirm non-organo-sulfur status