More than 200 of the world's leading climate scientists have begun working on a key report summarizing how Earth's climate has already changed and what to expect in coming years.
The top-five western diversified miners may have earned a combined $85 billion for the first half of the year, according to analyst estimates, more than double the level from a year ago.
For the first four months of the year, the market was in a 69,000 tonnes surplus compared with a 110,000 tonnes surplus in the same period a year earlier.