The full reactivation of a smelter belonging to Chile's state-run Codelco, the world's top copper producer, will be delayed until the end of October after missing a previous target of April, four ...

Unions at Chile's Chuquicamata mine have asked Codelco, the world's largest copper producer, to resubmit the offer their workers voted down last weekend, a union leader said, amid a nearly two ...

Workers at Codelco's Chuquicamata copper mine in Chile, the state miner's second largest by output, are threatening to walk off the job soon to protest plans to transform the century-old open pit ...

The $5.6 billion-switch to underground cave mining from open pit, part of Codelco’s 10-year, $39 billion-overhaul of its core assets, is expected to extend Chuquicamata’s life by at least 40 ...

B y Fabian Cambero. SANTIAGO, Aug 12 (Reuters) - Chile's state-run miner Codelco, the world's largest copper producer, expects quick progress in ramping up processing capacity at its Chuquicamata ...

Chile’s owned Codelco, the world’s No.1 copper producer, has approved a scaled-back version of an ambitious, but necessary plan to convert its open pit Chuquicamata mine into an underground ...

Chilean state-run miner Codelco, the world's largest copper producer, presented its final offer in contract negotiations with three unions at its giant Chuquicamata mine on Friday as workers ...

Chile's State-owned Codelco, the world's largest copper producer, submitted an environmental permit request on Thursday to modify its Chuquicamata Subterranea project at a cost of $720-million.

CHUQUICAMATA, Chile -- Living in the middle of one of the world's driest deserts, between a mile-high pile of rubble and a smoke-spewing refinery, is not everybody's idea of bliss. But the 2,500 ...

Chile's Chuquicamata underground copper mine is due to start operations in middle of this year, the State copper miner Codelco's chairman said on Wednesday. Chairman Juan Benavides said the start ...

The logo of Codelco, the world's largest copper producer, is seen at their headquarters in downtown Santiago ... The Chuquicamata smelter is one of the world's largest, ...