BHP spruiks $50bn economic contribution
Iron ore mining major BHP says it has contributed more than $50 billion in economic value in the past financial year, including $3.1 billion in royalties to the state government.
Moderated by Tomas Kauer 
Iron ore mining major BHP says it has contributed more than $50 billion in economic value in the past financial year, including $3.1 billion in royalties to the state government.
