Industrial Grade Calcium Cyanide Granules from Japan
Granular calcium cyanide is an industrial chemical employed in froth flotation processes for mineral extraction, particularly silver and gold recovery. Classified under HTS 2837.19.01.15 as 'other' cyanides, specifically calcium cyanide, meeting Chapter 28 definitions for chemically defined inorganic compounds. It is stabilized for safe handling in mining operations.
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
• Comply with DOT hazardous material regulations (Class 6.1 poison); include Material Safety Data Sheets (MSDS) in shipments
• Watch for reclassification if granules contain >5% impurities