BHP profit slides 58pc to US$12.9 billion as commodity prices dip and China's economy slows.

Global miner BHP has posted a 58 percent fall in full year profit of US$12.9 billion (A$20.1 billion) as prices for iron ore, coking coal and copper slide. BHP chief executive Mike Henry says he's monitoring the health of China's economy and the level of stimulus Beijng pumps into the ailing property sector. Reporter: Senior Business Correspondent Peter Ryan Featured: Mike Henry, BHP chief executive