2300 tonnes is 4.6 mlbs. Looks like plans are for a rather big operation.
page 25 of the 39.
I wonder if they know just a little bit more than we do. You would think so. They are the Australian Government. lol
FID means final investment decision.
http://afr.com/rw/2009-2014/AFR/2012/11/27/Photos/cab88c20-38e5-11e2-97d8-d2d8187bdaad_BREE%20Resources%20and%20Energy%20report.pdf