Ann: Prospectus for Non-Renounceable Pro-Rata Rights Issue, page-19

You might not be interested in the other wannabes but comparison is clearly something that management and management of the wanabees have on their minds.
It couldn't have escaped your attention that the recent PFS enhancement was drafted showing different royalty rates in both US and AU dollars, a clear attempt to show easy comparison of the RWD AISC with that of AMN.
The result is that these two companies are currently neck and neck. This is not the impression one gets from reading the AMN stuff. They clearly have mastered the art of obfuscation.