Codelco resumes operations at Chuquicamata amid fresh road blockages

[caption id="attachment_830401" align="aligncenter" width="600"] Chuquicamata is the world's largest open pit copper mine.[/caption] Chile’s Codelco, the world’s No. 1 copper producer, has resumed operations at its Chuquicamata mine after a week-long strike by contract workers forced the miner to briefly...