Just checking the FMG Investor Presentation 1-2 June 2011
(link below) and on Pg11 it shows Nyidindghu as a 40MT pa mine so plug that into commodores numbers and its starting to look even better (if you're not in a hurry).
http://www.fmgl.com.au/UserDir/FMGPresentations/PresentationtoInvestorsJune1st201140.pdf