Potassium Ferricyanide Powder from United States
Pure potassium ferricyanide (K3[Fe(CN)6]) in fine powder form, a chemically defined complex cyanide used as an analytical reagent. It is a separate compound of inorganic bases, classifiable under heading 28.37 as a complex cyanide.
Duty Rate — United States → Canada
0%
Import Tips
• Confirm the powder is free of organic impurities to maintain classification under 2837.20.00
• Include the chemical formula and purity percentage in the commercial invoice
• Be aware that any special permits for cyanide compounds may be required by Canadian authorities