File photo of BHP Billiton iron ore being stockpiled for export at Port Hedland in Western Australia. BHP Billiton chief Marius Kloppers said on Wednesday that China's steel surge had peaked and iron ... more 

File photo of BHP Billiton iron ore being stockpiled for export at Port Hedland in Western Australia. BHP Billiton chief Marius Kloppers said on Wednesday that China's steel surge had peaked and iron ore and steel growth was likely to decline, as the miner delivered a mixed quarterly production report less