Antofagasta copper output up in Q2 despite Los Pelambres pipeline issue

Chilean miner Antofagasta Plc. (LON:ANTO) said Wednesday that copper production in the second-quarter of the year jumped 6.1% to 163,200 tonnes, while costs fell by 7.5% to $1.85 per pound. Higher output at its Centinela and Antucoya mines mitigated declines...