Potassium Ferricyanide Powder from Japan
Pure potassium ferricyanide (K3[Fe(CN)6]) in fine powder form, a chemically defined complex cyanide used primarily as a reagent in analytical chemistry labs. It falls under HTS 2837.20.10.00 as a complex cyanide of inorganic bases, specifically potassium ferricyanide, per Chapter 28 notes. This yellow crystalline compound is essential for qualitative analysis and as an oxidizing agent.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Verify purity certificate (typically 99%+ Fe(CN)6 content) to confirm classification as chemically defined under Chapter 28 Note 1
• Include Safety Data Sheet (SDS) and ensure REACH/ TSCA compliance for chemical imports to avoid FDA or EPA holds
• Declare exact CAS number (13746-66-2) on commercial invoice to prevent misclassification as mixtures