Tripropylamine from Japan
Tripropylamine ((C3H7)3N), a tertiary acyclic tri-propylamine, falls under HTS 2921.19.11.00. Applied in phase transfer catalysis and extraction processes.
Duty Rate — Japan → United States
3.7%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Submit NMR spectra if requested to confirm acyclic structure and propyl chain identity
• Ensure solvent-free certification if aqueous; per note (d), water solutions remain in Chapter 29