High-Purity Sodium Cyanide for Organic Synthesis from Mexico
ACS reagent grade NaCN (99.995%) for pharmaceutical intermediate production via nucleophilic substitution. Pure form under HTS 2837.11.00.00 distinguishes from organic nitriles in Chapter 29. Amber glass packaging.
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
• COA with lot-specific impurity profiles mandatory
• Small package exemption for R&D quantities
• Not classifiable as 'finished pharmaceutical' (3004)