The bottom line was boosted by a $2.35 billion financial gain related to unspecified foreign exchange rates, which largely masked weaker sales and rising costs.
A model developed by Brazilian researchers shows that opening up protected areas in the Amazon to mining projects would lead to massive losses of forest coverage.
The president of Chile's National Mining Society argued that the government should consider promoting more mining production instead of increasing taxes, arguing this would make a greater contribution to the treasury.
The new area, called Royropata, is not in the current permitted area, but the company believes that the discovery “has the potential to secure the medium-term future of the Pallancata mine.”