Copper miner Antofagasta optimistic despite challenging short-term market conditions

[caption id="attachment_783560" align="aligncenter" width="600"] Los Pelambres remains Antofagasta’s flagship mine, producing over 55% of the total group output.[/caption] Chilean copper giant Antofagasta Minerals (LON:ANTO) remains on target to meet its guidance of 700,000 tons of copper this year, but says...