Theworld’s largest mining company lifted full-year guidance by 5mt to 217mt as itpushes ahead with new mine work in Australia.

Iron ore output for the three months ended 31 Marchwas up 23% on a year ago to 49.6mt, but up only 1% on the previous quarter.

“Thisrecord result was underpinned by strong operating performance, the relativelylimited impact of the wet season and the continued ramp-up of the Jimblebarmine,” BHP Billiton.

“Despitetie-in