Copper prices have soared about 400 percent in the past 25 years and on Friday topped US$10,000 for the first time in two years
Copper prices have soared about 400 percent in the past 25 years and on Friday topped US$10,000 for the first time in two years
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BHP's multi-billion-dollar bid to buy rival Anglo American promises to be the largest mining merger deal in decades, and one driven by the race for cleaner energy and green metals.