Tris(2-aminoethyl)amine from Germany
Tripod-like tertiary amine with three primary amine arms, classified under HTS 2929.90.50.95 as 'other nitrogen function' compound. Used in coordination chemistry and polymer synthesis.
Duty Rate — Germany → United States
15%
Rate breakdown
9903.04.628.5%Pharmaceuticals: patented pharma from JP/EU/KR/CH/LI — 15% 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
• CAS 4097-89-6; provide dendrimer synthesis end-use declaration if applicable
• Hygroscopic and oxidizes; nitrogen-purged containers required
• Multi-nitrogen functions classified in last occurring heading per Chapter note 3