Industrial Potassium Cyanide Briquettes from Japan
Compressed potassium cyanide briquettes for safe handling in mining operations, a chemically defined inorganic cyanide salt. Directly specified in HTS 2837.19.0110 as potassium cyanide regardless of form. Facilitates controlled dosing in hydrometallurgy.
Duty Rate — Japan → United States
10%
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
• File EPA Form R for TRI reporting if threshold exceeded; common issue is missing facility contingency plans
• IMDG Code requires 'CYANIDE' emergency label; verify vessel compatibility
• Customs may require cyanide-specific bond; audit supplier purity certificates