10 Biggest Silver Mining Companies

With Industrias Penoles leading the pack, these are the 10 biggest silver mining companies by 12-month trailing revenue.
Business Insider

Arizona Gold & Silver Reports High Gold Extraction Rates

Arizona Silver Exploration (TSE:AZS) has released an update. Arizona Gold & Silver Inc. reported successful gold extraction rates of over 90% using agitation leaching and between 61% to 73% with ...
Nasdaq

Americas Gold and Silver Achieves Breakthrough With 99%+ Antimony Extraction From Its Copper Concentrate, Supporting Potential Primary Production in the United States

These assay results indicate an antimony-to-copper ratio in the tetrahedrite ore that is approximately 0.64-to-1 (versus 0.69-to-1 reflected in the above historical results). Antimony and copper is ...
Seeking Alpha

Americas Gold and Silver rises after claiming Galena antimony extraction breakthrough

Americas Gold and Silver (NYSE:USAS) +5.1% in Monday's trading after saying updated results from recent metallurgical testing confirmed "very high extraction rates of antimony are possible" at its ...