BHP Billiton - Approves Revised Costs for Ravensth30 Nov 2006
BIL
 BIBLT                                                                           
     BHP Billiton - Approves Revised Costs for Ravensthorpe Nickel Project      
     BHP Billiton Plc                                                           
     Share code:         BIL                                                    
ISIN:               GB0000566504                                           
     Date 30 November 2006                                                      
     Number 33/06                                                               
     BHP BILLITON APPROVES REVISED COSTS FOR RAVENSTHORPE NICKEL PROJECT        
BHP Billiton announced today the approval of increased capital costs for   
     the Ravensthorpe Nickel Project to a total budget of US$2.2 billion.       
     Lower than expected labour productivity and late delivery of some          
     materials and equipment at Ravensthorpe means that the target date for     
first metal ex-Yabulu from Ravensthorpe is now first quarter calendar      
     year 2008.                                                                 
     President Stainless Steel Materials Jimmy Wilson said while market         
     conditions had led to the increased capital costs, the project was still   
well positioned to deliver positive results.                               
     "At the time the original cost estimate for Ravensthorpe was prepared,     
     the current tightness and cost escalation for labour and materials,        
     which are especially severe in Western Australia, were not apparent.       
"Production is eagerly sought in a market which requires additional        
     nickel units to keep pace with continuing strong demand. Ravensthorpe      
     and the expanded production from Yabulu are well placed to meet part of    
     this demand," Mr Wilson said.                                              
The design of Ravensthorpe benefits from an extensive understanding of     
     existing nickel acid leach operations. The design and much of the          
     equipment and materials have undergone extensive pilot plant testing.      
     Scale-up factors are conservative by normal industry standards.            
"We have done a lot of work to ensure that the plant will operate as       
     designed, and that we can ramp up production at a rate which will enable   
     nickel to be delivered to customers as early as possible," Mr Wilson       
     said.                                                                      
Construction at Ravensthorpe is now approximately 73 percent complete      
     with engineering and procurement activities now finalised and offsite      
     fabrication 97 percent complete. The Yabulu refinery expansion is          
     approximately 87 percent complete and on schedule for mechanical           
completion by the end of calendar year 2006.                               
     Ravensthorpe Nickel is an integrated mine and primary processing           
     facility now under construction at Ravensthorpe, Western Australia,        
     located 570 kilometres by road from Perth and 155 kilometres west of       
Esperance.                                                                 
     The project involves open pit mining from three adjacent ore bodies, and   
     a hydrometallurgical process plant to treat both limonite and saprolite    
     ores to produce up to 50,000 tonnes per annum of contained nickel and      
1400 tonnes of contained cobalt in a mixed intermediate product for        
     further processing at BHP Billiton"s Yabulu nickel refinery in             
     Queensland, Australia.                                                     
     Further information on BHP Billiton can be found on our Internet site:     
www.bhpbilliton.com                                                        
    Australia                         United Kingdom                            
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    Media Relations                   Relations                                 
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    +44 20 7802 4031                  +44 20 7802 4183                          
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Tracey.Whitehead@bhpbilliton.com                                            
Date: 30/11/2006 10:02:21 AM Produced by the JSE SENS Department