Industrial Grade Calcium Cyanide Granules from Mexico
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 — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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