Miners sing as they run during their strike at the AngloGold Ashanti Mine in Fochville near Johannesburg, South Africa, Thursday, Oct. 18, 2012. Strike action in gold and platinum mines had cost the country about 4.5 billion rand (more than $500 million) in lost output by mid-September, President Zuma told a meeting of businessmen in Johannesburg last week. (AP Photo/Themba Hadebe)