High Purity Tetraethylene Pentamine 99% from Japan
99% pure TEPA meets strict chemically defined compound criteria of HTS 2921.29.0010 for acyclic polyamines. Essential for pharmaceutical intermediates and high-performance epoxy systems.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Include third-party purity certificates (HPLC/GC) essential for pharmaceutical intermediate imports
• Comply with FDA import alerts for amine compounds used in drug synthesis