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Share capital (Tables)
6 Months Ended
Dec. 31, 2018
Text block [abstract]  
Summary of Shares Purchases

Details of the BHP Group Limited purchases are shown in the table below:

 

Half year ended

   Shares purchased      Number      Cost per share      Total cost
US$M
 

31 December 2018

     BHP Group Limited        265,839,711        A$27.64        5,274