What percentage of global cyanide usage is by the gold mining industry?
Of the approximately 1.4 million tons of hydrogen cyanide produced annually worldwide‚ about 13% is used to produce cyanide reagents for gold processing. The remaining 87% is used in other industrial applications which include the production of plastics‚ adhesives‚ fire retardants‚ cosmetics‚ pharmaceuticals‚ food processing and as an anti-caking additive for table and road salts.