Brazilian aluminum producer CBA prices IPO at 11.20 reais per share

The company said is not keen on Rio Tinto's thermal coal assets, currently up for sale.

Metals from copper to aluminum fell again Friday, and were heading for their worst week of the year, after data showed Chinese factory activity shrinking at the fastest pace since 2009.

But gold is, so far, profiting from the situation, heading for its longest winning streak in three months.

The decision of the People's Bank of China (PBOC) to devalue the yuan by 1.9% sent most mining stocks and commodities down the slippery slope.

About 3 million gallons of toxic wastewater, triple previous estimates, have poured from an old Colorado gold mine into local streams since Wednesday last week.

The innovative new Jaguar XE is the only car in the class to use an aluminium-intensive monocoque, with lightweight aluminium accounting for 75% of the structure.

While the U.S. Environmental Protection Agency was investigating pollutants at an old gold mine, it accidentally released an estimated one million gallons of mining waste into a creek.

It may reduce the value of its 60% stake in the Samancor Manganese joint venture, as it keeps furnaces shut due to low prices for the commodity.

Rio Tinto (ASX:RIO) is reportedly selling its Pacific Aluminum business - a group of smelters in Australia and New Zealand - in a deal potentially valued at $1 billion.