Potassium Ferrocyanide from Canada
Potassium ferrocyanide, also known as yellow prussiate of potash, is a complex cyanide used in wine production and as an anti-caking agent. It is classified in HTS 2837.20.51.00 as a complex cyanide of potassium and iron, per Chapter 28 provisions.
Duty Rate — Canada → United States
11.7%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Obtain food-grade certifications if for edible use; declare exact cyanide complex structure in entry docs
• Avoid pitfall: confusion with simple cyanides triggering poison controls