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"BHP Billiton said it would sell its interest in the Browse natural gas project offshore Western Australia to Chinese oil producer Petrochina for $1.63 billion."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Business_News/Energy-Industry/2012/12/12/BHP-Billiton-sells-stake-in-Australian-LNG/UPI-39071355336857/?rel=69891360062510>