BHP Billiton achieves more than 90% of WMC17 Jun 2005
BHP- BHP Billiton achieves more than 90% of WMC and proceeds with compulsory    
     acquisition                                                                
BHP Billiton Plc                                                                
Share code:    BIL                                                              
Isin:          GB0000566504                                                     
17 June 2005                                                                    
BHP BILLITON ACHIEVES MORE THAN 90% OF WMC AND PROCEEDS WITH COMPULSORY         
ACQUISITION                                                                     
BHP Billiton announces that, as at 5.30 pm (Melbourne time) today, it had a     
relevant interest in 90.59% of WMC Resources Ltd`s (WMC) issued shares.         
Accordingly, BHP Billiton announces that it will not extend the offer.  The     
offer will close at 7:30pm (Melbourne time) 17 June 2005.                       
In accordance with its stated intentions as set out in its bidder`s statement,  
BHP Billiton will now proceed under section 661B of the Corporations Act 2001   
(Cth) to compulsorily acquire all of the outstanding shares in WMC.  A formal   
notice of compulsory acquisition is enclosed.                                   
Further information                                                             
If shareholders have any questions in relation to the offer or accepting it,    
they should contact the offer information line on 1300 365 849 (from within     
Australia) or +61 3 9415 4254 (if calling from outside Australia) or, if calling
from the United States of America, MacKenzie Partners at (212) 929 5500 (call   
collect) or (800) 322 2885 (toll free) or by email at                           
proxy@mackenziepartners.com, or consult their financial or other professional   
adviser.                                                                        
Further information on BHP Billiton can be found on our Internet site:          
http://www.bhpbilliton.com                                                      
Australia                                                                       
Jane Belcher, Investor Relations                                                
Tel:    +61 3 9609 3952  Mobile: +61 417 031 653                                
Email:Jane.H.Belcher@bhpbilliton.com                                            
Tania Price, Media Relations                                                    
Tel:    +61 3 9609 3815  Mobile: +61 419 152 780                                
Email:Tania.Price@bhpbilliton.com                                               
United Kingdom                                                                  
Mark Lidiard, Investor & Media Relations                                        
Tel:    +44 20 7802 4156  Mobile: +44 7769 934 942                              
Email:Mark.T.Lidiard@bhpbilliton.com                                            
Ariane Gentil, Media Relations                                                  
Tel:    +44 20 7802 4177  Mobile: +44 78 81 51 8715                             
Email:Ariane.Gentil@bhpbilliton.com                                             
United States                                                                   
Tel:  US +1 713 599 6100 or UK  +44 20 7802 4031                                
Email:Mark.T.Lidiard@bhpbilliton.com                                            
South Africa                                                                    
Michael Campbell, Investor & Media Relations                                    
Tel:    +27 11 376 3360  Mobile: +27 82 458 2587                                
Email:Michael.J.Campbell@bhpbilliton.com                                        
Further Information for U.S. Holders                                            
BHP Billiton has filed the Bidder`s Statement, as supplemented from time to     
time, with the U.S. Securities and Exchange Commission (SEC) under cover of Form
CB.  Investors and holders of WMC securities are strongly advised to read the   
Bidder`s Statement and any other relevant documents filed with the SEC, as well 
as any amendments and supplements to those documents, because they will contain 
important information.  Investors and holders of WMC securities may obtain free 
copies of the informational document (when available) as well as other relevant 
documents filed with the SEC, at the SEC`s website at www.sec.gov.  WMC has     
issued a target`s statement in connection with the offer which investors and    
holders of WMC securities are strongly advised to read.                         
This communication is for information purposes only.  It shall not constitute an
offer to purchase, sell or exchange or the solicitation of any offer to         
purchase, sell or exchange any securities of WMC.  The distribution of this     
communication may, in some countries, be restricted by law or regulation.       
Accordingly, persons who come into possession of this document should inform    
themselves of and observe these restrictions.                                   
ASIC registered      2466                                                       
agent number                                                                    
lodging party or     BLAKE DAWSON WALDRON                                       
agent name                                                                      
office, level,       GPO Box 4958WW, Melbourne, 3001                            
building name or                                                                
PO Box no                                                                       
street number &      101 Collins Street                                         
name                                                                            
suburb/city          Melbourne  state/    VIC Post   3001                       
                              territory     code                                
telephone            03 9679 3000                                               
facsimile            03 9679 3111                                               
DX number            187        suburb  Melbourne                               
                             /city                                              
Ref                  03 1365 9499                                               
             Australian Securities & Investments Commission    form 6021        
            Notice of                                         Corporations Act  
            compulsory acquisition                            2001              
following takeover bid                            661B(1)(a)        
To           (1)                                                                
Securities   of        WMC Resources Ltd                               (2) (`the
                                                                    Company`)   
1.Under an Off Market Bid offers were BHP Billiton Lonsdale (3)    
            made by                               Investments Pty Ltd           
             in respect of the                        (4) in the Company.  The  
            acquisition                             offers are scheduled to     
of ordinary shares                      close on 17 June 2005       
                                                    (5)                         
2.           You are, or are entitled to be, registered as the holder of        
            securities in respect of which an offer was made, but have not      
accepted the takeover offer.                                        
3.           The bidder hereby gives you notice under subsection 661B(1) of the 
            Corporations Act 2001 (`the Act`) that the bidder has become        
            entitled pursuant to subsection 661A(1) of the Act to compulsorily  
acquire your securities and desires to acquire those securities.    
4.           Under section 661D of the Act, you have the right, by notice in    
            writing given to the bidder within one month after this notice is   
            lodged with ASIC, to ask the bidder for a written statement of the  
names and addresses of everyone else the bidder has given this      
            notice to.                                                          
5.           Under section 661E of the Act, you have the right, within one month
            after being given this notice or within 14 days after being given a 
statement requested under section 661D of the Act (as referred to   
            in paragraph 4 of this notice), whichever is the later, to apply to 
            the Court for an order that the securities not be compulsorily      
            acquired.                                                           
6.           The bidder is entitled and bound to acquire the securities on the  
            terms that applied under the takeover bid immediately before (this  
            notice was given/the end of the offer period).*                     
7.           Unless on application made by you under section 661E within one    
month after being given this notice (as referred to in paragraph 5  
            of the notice) or within 14 days after being given a statement      
            under section 661D of the Act (as referred to in paragraph 4 of     
            this notice), whichever is the later, the Court otherwise orders,   
the bidder must comply with paragraph 6 of this notice.             
Signature                                                                       
print name   Ross E. Mallett                                    capacity Company
                                                                      Secretary 
sign here                                                       date     17/06/2
                                                                      5         
             DIRECTIONS                                                         
*            Delete whichever does not apply                                    
(1)          Name and address of holder                                         
(2)          Name of target company or body.                                    
(3)          Name of bidder.                                                    
(4)          Insert description of class of securities to which the bid related.
Insert date offers closed or are scheduled to close.               
(5)          Insert paragraph 5 only where alternative terms are included in the
(6)          offer.                                                             
             Insert details of alternative terms.                               
(7)          Set out the terms that will apply.                                 
(8)                                                                             
Date: 17/06/2005 04:49:41 PM                 
Produced by the JSE SENS Department