Technical Grade Tetraethylene Pentamine 95% from Germany
Technical grade TEPA at 95% purity contains minor impurities but remains a separate chemically defined acyclic polyamine under HTS 2921.29.0010 per Chapter 29 note (a). Used in epoxy resin hardeners and chelating agents.
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
• Submit assay reports showing >90% TEPA content to distinguish from mixtures classifiable in Chapter 38
• Label containers with UN 2261 hazardous classification and include stabilizer declarations if present