https://www.sedar.com/GetFile.do?lang=EN&docClass=24&issuerNo=000...

https://www.sedar.com/GetFile.do?lang=EN&docClass=24&issuerNo=00025279&issuerType=03&projectNo=02843445&docId=4420004

This is by far the most detailed and comprehensive analysis of the project that I've seen so far. Really interesting to read through.

Highlights;

Project life 12 years

Initial capital cost ($ million) 350

Operating (C1) cash cost per pound copper after credits ($) 1.74

Total LOM cash flow ($ million) 556

After-tax NPV (8.0% discount rate) ($ million) 256

After-tax IRR (%) 28