It means the world would need to build eight projects the size of BHP’s (ASX: BHP) Escondida in Chile, the world’s largest copper mine, in the next eight years. Such task, Heimlich said, seems questionable “possible” rather than “probable”, given the bigger scale developments required and the fact that about half the projects in the pipeline are greenfield projects.
“Historically, the completion rates of these projects have been low. A large share of the greenfield possible projects in 2012 remain under-developed so there are questions about the ability to respond to the supply gap in an efficient and timely manner,” he said, as reported by Mining Journal.
Some major copper mines have come online in the last three years. First Quatum’s (TSX: FM) Cobre Panama achieved commercial production in September 2019. The asset is estimated to hold 3.1 billion tonnes in proven and probable reserves and at full capacity can…


