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High Purity Tetraethylene Pentamine 99% from Canada

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 — Canada → United States

16.5%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada

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