Tripropylamine from Mexico
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 — Mexico → United States
13.7%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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