Metallurgical Recoveries 
* Cu = **87%**
* Au = **90%**

Concentrate Grade 
* **25%** Cu  

Payable Metals  
* Cu = **90%**
* Au = **99%** 

Metal Price 
* Cu = **US$3.50/lb**
* Au = **US$1,500/oz** 

TC/RC  
* Cu: TC = **$90/t; RC = $0.09/lb**
* Au: RC = **$5.00/oz**  

Operating costs:
* Mining: $50/t
* Process: $20/t
* G&A: $15/t