Rule 8.3 - BHP BILLITON PLC

FORM 8.3 DEALINGS BY PERSONS WITH INTERESTS IN SECURITIES REPRESENTING 1% OR MORE (Rule 8.3 of the City Code on Takeovers and Mergers) 1. KEY INFORMATION Name of person dealing BARCLAYS PLC (Note 1) Company dealt in BHP BILLITON PLC Class of relevant security USD0.50 to which the dealings being disclosed relate (Note 2) Date of dealing 02 January 2008 2. INTERESTS, SHORT POSITIONS AND RIGHTS TO SUBSCRIBE (a) Interests and short positions (following dealing) in the class of relevant security dealt in (Note 3) Long Short Number (%) Number (%) (1) Relevant 112,590,016 5.04% 5,930,801 0.27% securities (2) Derivatives 4,549,761 0.20% 1,313,089 0.06% (other than options) (3) Options and 1,002,150 0.04% 753,775 0.03% agreements to purchase/sell Total 118,141,927 5.29% 7,997,665 0.36% (b) Interests and short positions in relevant securities of the company, other than the class dealt in (Note 3) Class of Long Short relevant security: Number (%) Number (%) (1) Relevant securities (2) Derivatives (other than options) (3) Options and agreements to purchase/sell Total (c) Rights to subscribe (Note 3) Class of relevant security: Details 3. DEALINGS (Note 4) (a) Purchases and sales Purchase/sale Number of Securities Price per unit (GBP) Purchase 10,587 15.3600 Purchase 250 15.6177 Purchase 60,701 15.6213 Purchase 8,795 15.5410 Purchase 2,155 15.4223 Purchase 4,681 15.5000 Purchase 8,800 15.4207 Purchase 1,600 15.5551 Purchase 73,075 15.5464 Purchase 123,302 15.6494 Purchase 20,183 15.5993 Purchase 49,468 15.6305 Purchase 4,775 15.3629 Purchase 6,171 15.6020 Purchase 5,639 15.6512 Purchase 33,270 15.4609 Purchase 5,639 15.6463 Purchase 6,915 15.3938 Purchase 12,665 15.5786 Purchase 73,405 15.5214 Purchase 8,182 15.5725 Purchase 17,070 15.6474 Purchase 11,814 15.6190 Purchase 505,987 15.5967 Purchase 35,644 15.5882 Purchase 109,587 15.6212 Purchase 250 15.6184 Purchase 505,987 15.5967 Purchase 149,163 15.6175 Purchase 503 15.4800 Purchase 10,780 15.6056 Purchase 1,005 15.6300 Purchase 337,023 15.5726 Purchase 249,536 15.6062 Purchase 30,022 15.6157 Sale 9,162 15.4646 Sale 109,587 15.6184 Sale 10,512 15.4650 Sale 60,701 15.6213 Sale 99,771 15.4677 Sale 337,023 15.5726 Sale 3,007 15.6149 Sale 9,792 15.4647 Sale 30,022 15.6142 Sale 12,665 15.5756 Sale 73,075 15.5450 Sale 33,270 15.4595 Sale 20,183 15.5993 Sale 17,070 15.6474 Sale 1,600 15.5504 Sale 49,468 15.6290 Sale 4,681 15.5000 Sale 4,090 15.4622 Sale 8,800 15.4178 Sale 7,441 15.4641 Sale 143,907 15.6406 Sale 6,171 15.6020 Sale 4,775 15.3600 Sale 5,639 15.6463 Sale 73,405 15.5214 Sale 11,814 15.6161 Sale 8,182 15.5696 Sale 249,536 15.6047 Sale 2,814 15.6122 Sale 400 15.6212 Sale 10,780 15.6056 Sale 6,915 15.3923 Sale 123,302 15.6494 Sale 5,639 15.6512 Sale 2,155 15.4200 Sale 337,023 15.5726 Sale 503 15.4784 Sale 3,918 15.4621 Sale 238,453 15.4679 Sale 8,795 15.5410 Sale 1,005 15.6277 Sale 505,987 15.5967 Sale 12,976 15.4681 Sale 149,163 15.6147 Sale 16,402 15.4690 Sale 6,731 15.6122 (b) Derivatives transactions (other than options) Product Name Long/Short Number Of Securities Price Per Unit CFD Short 4775 15.3629 CFD Short 2155 15.4223 CFD Short 27111 15.4244 CFD Short 8182 15.5725 CFD Short 22472 15.6057 CFD Short 249536 15.6062 CFD Short 30022 15.6157 CFD Short 149163 15.6174 CFD Short 11814 15.619 CFD Short 6159 15.6212 CFD Short 17070 15.6474 CFD Long 6915 15.3922 CFD Long 8800 15.4177 CFD Long 503 15.4784 CFD Long 53838 15.5158 CFD Long 73405 15.5214 CFD Long 1600 15.5504 CFD Long 12665 15.5756 CFD Long 109587 15.6183 CFD Long 19237 15.6264 CFD Long 1005 15.6276 CFD Long 49468 15.6289 (c) Options transactions in respect of existing securities (i) Writing, selling, purchasing or varying Product name, Writing, Number of Exercise Type, e.g. Expiry Option money e.g. call selling, securities to price American, date paid/received option purchasing, which the option European etc. per unit (GBP) varying etc. relates (GBP) (ii) Exercising Product name, e.g. Number of Exercise price per call option securities unit (Note 5) (d) Other dealings (including new securities) (Note 4) Nature of transaction Details Price per unit (Note 8) (if applicable) (Note 5) 4. OTHER INFORMATION None Agreements, arrangements or understandings relating to options or derivatives Full details of any agreement, arrangement or understanding between the person disclosing and any other person relating to the voting rights of any relevant securities under any option referred to on this form or relating to the voting rights or future acquisition or disposal of any relevant securities to which any derivative referred to on this form is referenced. If none, this should be stated. Is a Supplemental Form 8 attached? (Note 9) YES Date of disclosure 03 January 2008 Contact name Geoff Smith Telephone number 020 7116 2913 If a connected EFM, name of offeree/offeror with which connected If a connected EFM, state nature of connection (Note 10) Notes The Notes on Form 8.3 can be viewed on the Takeover Panel's website at www.thetakeoverpanel.org.uk SUPPLEMENTAL FORM 8 DETAILS OF OPEN POSITIONS (This form should be attached to Form 8.1, Form 8.1(b)(ii) or Form 8.3, as appropriate) OPEN POSITIONS (Note 1) Product name, Written or Number of securities Exercise price Type, e.g. Expiry date e.g. call option purchased to which the option (Note 2) American, or derivative relates European etc. Option Purchased 500,000 9.5000 EURO 19/12/2008 Option Purchased 250,000 14.0000 AMER 20/06/2008 Option Purchased 250,000 14.0000 AMER 20/06/2008 Option Purchased 700 1,400.0000 EURO 20/03/2008 Option Purchased 500 1,500.0000 EURO 15/02/2008 Option Purchased 450 1,400.0000 EURO 20/03/2008 Option Purchased 250 1,700.0000 EURO 19/12/2008 Option Purchased 250 1,600.0000 EURO 15/02/2008 Option Purchased -500 950.0000 EURO 19/12/2008 Option Purchased -500 950.0000 EURO 19/12/2008 Option Purchased -1,000 1,500.0000 EURO 19/12/2008 Option Purchased -1,775 1,600.0000 EURO 20/06/2008 Option Purchased -250,000 16.0000 AMER 19/09/2008 Option Purchased -500,000 9.5000 EURO 19/12/2008 Where there are open option positions or open derivative positions (except for CFDs), full details should be given. Full details of any existing agreements to purchase or to sell should also be given on this form. 2. For all prices and other monetary amounts, the currency must be stated. For details of the Code's dealing disclosure requirements, see Rule 8 and its Notes which can be viewed on the Takeover Panel's website at www.thetakeoverpanel.org.uk

Companies

Barclays (BARC)
UK 100

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