2-Cyanopyridine from Mexico
2-Cyanopyridine is a heterocyclic aromatic nitrile used in pharmaceutical synthesis and as a ligand in catalysis. Despite heterocyclic nature, classifies under HTS 2926.90.50 because nitrile function defines the principal chemical character per Chapter 29 notes.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Provide pyridine ring:Nitrile isomer confirmation; Comply with REACH Annex XVII for pyridines; Use amber glass to prevent light-induced decomposition