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Key management personnel (Tables)
 12 Months Ended
Jun. 30, 2019
Text block [abstract]  
Summary of Key Management Personnel

Key management personnel compensation comprises:

 


     2019      2018      2017  
     US$      US$      US$  

Short-term employee benefits

      11,557,506        13,190,838        16,439,948  

Post-employment benefits

      1,490,716        1,506,108        1,895,828  

Share-based payments

      15,821,972        13,356,657        13,747,355  
  

 

 

     

 

 

     

 

 

  

Total

      28,870,194        28,053,603        32,083,131