Codelco is the No. 1 miner of the red metal globally, but has struggled to boost declining output in recent years.

S&P 500 falls 3.5% as Wall Street swings from euphoria back to worries about US-China trade war.

Copper production from Chilean state-run miner Codelco dipped 6% year-over-year in February, data from copper commission ...

We’re seeing really strong demand from China in this second quarter,” Codelco chairman Maximo Pacheco said on the sidelines ...

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