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BHP Billiton produces record amount of iron ore at WA ...- breaking down bhp billiton s iron ore production costs the ,BHP Billiton produces record amount of iron ore at ... Petroleum volumes were down by 15 per cent over ... BHP Billiton tweet: Our full year production guidance ...Biggest U.S. Iron Ore Producer Says Rio, BHP in 'Imaginary ... · The biggest iron ore producer in the U.S. says its larger rivals in Australia are ... BHP Billiton and Brazil’s ... Everyone is driving down costs, ...