Potassium Ferricyanide Powder from Mexico
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 — Mexico → United States
11.1%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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