Technical Grade Potassium Cyanide Flakes from China
Technical-grade KCN supplied in flake form for extraction metallurgy, meeting chemical purity standards for cyanides of inorganic bases. Falls under HTS 2837.19.0110 specifically for potassium cyanide as a simple cyanide compound. Primarily applied in gold and silver leaching processes.
Duty Rate — China → United States
20%
Rate breakdown
9903.88.157.5%Except as provided in headings 9903.88.39, 9903.88.42, 9903.88.44, 9903.88.47, 9903.88.49, 9903.88.51, 9903.88.53, 9903.88.55, 9903.88.57, 9903.88.65, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(r) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(s)
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Include Material Safety Data Sheets (MSDS) and cyanide handling certifications in import docs; subject to FIFRA if pesticide-related
• Use UN-approved drums with inner liners; avoid common error of insufficient ventilation in storage declarations
• Register with Cybersecurity and Infrastructure Security Agency (CISA) for chemical security; track via CERS for California importers