Share Buy-Back Summary

On 23 August 2006, BHP Billiton announced its intention to return US$3 billion to shareholders over the next 18 months through a series of share buy-backs. On 7 February 2007, a US$10 billion extension to this program was announced. At that date, 93,435,000 shares in BHP Billiton Plc had been repurchased under the August program at a cost of US$1,705 million, leaving US$1,295 million to be carried forward and added to February's program.  Under the latest program, US$2.8 billion was used in the off-market repurchase of BHP Billiton Limited shares (completed 26 March 2007 - see below).

On market purchases of BHP Billiton shares continued until Friday 14 December, when the buy-back was suspended until further notice. See the News Release for further information on the suspension.

DescriptionDate
completed
No. of shares repurchasedCost
(local ccy)
Cost (US$m)
On-market buy-back of BHP Billiton Plc shares  7-28 Feb 2007  8,950,000  £96m 187
   March 2007  5,900,000  £63m 124
   April 2007  13,000,000  £149m 298
   May 2007  15,111,714  £180m 357
   June 2007  10,325,000  £137m 273
   July 2007  10,075,000  £148m 296
   August 2007  14,756,226  £199m 398
   September 2007  22,035,000  £328m 663
   October 2007  15,467,510  £278m 568
   November 2007  24,182,463  £384m 795
   December 2007  10,387,887  £166m 338
         
Total no of BHP Billiton Plc shares repurchased under the Feb 2007 program    150,190,800  2,129  4,297

Completed Capital Management Initiatives

The following table shows shares repurchased under programs announced in 2004, 2006 and 2007.

DescriptionDate
completed
No. of shares repurchasedCost
(local ccy)
Cost (US$m)
February 2007 program            
Off-market buy-back of BHP Billiton Limited shares 26 March 2007   141,098,555   A$3,501m   2,817
August 2006 program            
On-market buy-back of BHP Billiton Plc shares 6 Feb 2007*   93,435,000  £883m   1,705
February 2006 program            
Off-market buy-back of BHP Billiton Limited shares 3 April 2006   95,950,979   A$2,250m   1,600
On-market buy-back of BHP Billiton Plc shares 16 May 2006   18,820,000   £217m   409
Total cost of shares bought back         2,009
August 2004 program            
Off-market buy-back of BHP Billiton Limited shares 23 Nov 2004   180,716,428   A$2,272m   1,780

*Partially complete. Remaining US$1,295 million c/fwd to February 2007 program.

Purchases of BHP Billiton Plc shares

The numbers set out in this section represent the cumulative position and therefore include the buy-backs listed above.

On market purchases of shares in BHP Billiton Plc have been made by both BHP Billiton Plc (shares held as Treasury shares) and BHP Billiton Limited. None of these shares is included in the number of shares on issue used for EPS purposes. Shares in BHP Billiton Plc held by BHP Billiton Limited are periodically cancelled, in accordance with the resolutions passed at the 2006 Annual General Meetings.

Total number of BHP Billiton Plc shares
repurchased and placed in Treasury by
BHP Billiton Plc                                                              25,420,000

less: shares sold to BHP Billiton Employee
Share Schemes                                                             (1,306,342)

Total number of BHP Billiton Plc shares
held as Treasury shares by BHP Billiton Plc:                                         24,113,658

Total number of BHP Billiton Plc shares
acquired by BHP Billiton Limited:                                  237,025,800

less: shares cancelled:                                                 (237,025,800)

Total number of BHP Billiton Plc shares                               
currently held by BHP Billiton Limited                                               0

Issued Share Capital

(Excluding shares held as treasury shares and shares in BHP Billiton Plc held by BHP Billiton Limited)

BHP Billiton Limited (as at 31 Oct 2007)                   3,358,359,496
BHP Billiton Plc         (as at 7 Feb 2008)                    2,207,007,544
                                                                                           5,565,367,040