Tris(2-aminoethyl)amine from Mexico
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 — Mexico → United States
16.5%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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