BRIEF-Copper miner Antofagasta says environment is challenging in short-term

miércoles 21 de mayo de 2014 04:09 GYT

May 21 (Reuters) - Antofagasta Plc

* We remain on track to meet our formal production guidance that we issued in january of this year of 700,000 tonnes of copper

* Continue to work on reducing costs and further on enhancing longer term prospects of business

* We have to be careful in more challenging short-term environment

* Remain one of best positioned copper producers in terms of costs and exposure for when market picks up and copper prices rise. Further company coverage: