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 14 December 2007 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 109,476,664 4.96% 9,173,088 0.42% securities (2) Derivatives 5,729,457 0.26% 1,319,949 0.06% (other than options) (3) Options and 1,290,000 0.06% 1,758,425 0.08% agreements to purchase/sell Total 116,496,121 5.28% 12,251,462 0.56% (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 91,824 15.4495 Purchase 24,888 15.4500 Purchase 277,700 15.5063 Purchase 14,206 15.7689 Purchase 5,524 15.2633 Purchase 16,115 15.4500 Purchase 11,049 15.4500 Purchase 310 15.3575 Purchase 260 15.4975 Purchase 82,289 15.6184 Purchase 845 15.8254 Purchase 18,449 15.5122 Purchase 446 15.9100 Purchase 22,540 15.5084 Purchase 45,809 15.5404 Purchase 116,619 15.7685 Purchase 96 Transfer Purchase 400 15.3575 Purchase 4,400 15.6384 Purchase 27,491 15.4483 Purchase 14,206 15.7659 Purchase 50,600 15.4470 Purchase 521,311 15.5350 Purchase 9,260 15.8475 Purchase 1,019,624 15.3878 Purchase 220 15.3575 Purchase 6,605 15.4500 Purchase 104,842 15.5747 Purchase 1,515,486 15.4592 Purchase 82,960 15.4500 Purchase 507,105 15.5285 Purchase 500 15.3575 Purchase 8,012 15.4500 Purchase 9,321 15.6051 Purchase 89,740 15.8205 Purchase 9,260 15.8535 Purchase 98,021 15.5342 Purchase 1,259 15.4100 Purchase 3,176 15.4462 Purchase 1,259 15.4100 Purchase 90,861 15.4061 Purchase 1,000 15.4088 Purchase 4,076 15.2668 Purchase 45,809 15.5404 Purchase 345 15.3575 Purchase 6,383 15.4580 Purchase 1,212,319 15.4541 Purchase 13,978 15.4500 Purchase 138 Transfer Purchase 537 15.3454 Purchase 2,375 15.4529 Purchase 326,257 15.7000 Purchase 2,556 15.4505 Purchase 20,348 15.4500 Purchase 844 15.8377 Purchase 1,571 15.8900 Purchase 3,176 15.4496 Purchase 5,400 15.4600 Sale 27,491 15.4467 Sale 20,348 15.4500 Sale 6,383 15.4564 Sale 25,000 15.7000 Sale 3,176 15.4462 Sale 96 Transfer Sale 115 15.4523 Sale 11,384 15.4500 Sale 4,076 15.2645 Sale 1,259 15.4081 Sale 453 15.4023 Sale 1,212,319 15.4513 Sale 3,176 15.4496 Sale 1,019,624 15.3878 Sale 2,912 15.4500 Sale 18,411 15.4500 Sale 2,556 15.4505 Sale 1,259 15.4100 Sale 91,824 15.4495 Sale 50,600 15.4447 Sale 109 15.5423 Sale 446 15.9100 Sale 14,206 15.7659 Sale 9,260 15.8535 Sale 5,400 15.4585 Sale 125 15.4946 Sale 95,000 15.4494 Sale 138 Transfer Sale 4,788 15.4500 Sale 2,375 15.4500 Sale 507,105 15.5285 Sale 300 15.3912 Sale 98,021 15.5314 Sale 22,540 15.5055 Sale 1,561,295 15.4616 Sale 45,809 15.5404 Sale 5,524 15.2620 Sale 9,464 15.4500 Sale 89,740 15.8205 Sale 8,012 15.4500 Sale 9,321 15.6037 Sale 104,842 15.5747 Sale 69,720 15.4500 Sale 6,605 15.4500 Sale 4,400 15.6355 Sale 18,449 15.5093 Sale 269 15.8123 Sale 357 15.4946 Sale 81 Transfer Sale 9,260 15.8475 Sale 374,677 15.4500 Sale 277,700 15.5047 Sale 14,206 15.7659 Sale 1,515,486 15.4592 Sale 90,861 15.4032 Sale 82,289 15.6184 Sale 900 15.4112 Sale 103 15.4546 Sale 13,978 15.4500 Sale 1,259 15.4100 Sale 600 15.3312 Sale 45,809 15.5375 (b) Derivatives transactions (other than options) Product Name Long/Short Number Of Securities Price Per Unit CFD Short 4076 15.2668 CFD Short 2375 15.4529 CFD Short 6383 15.4579 CFD Short 1000 15.4913 CFD Short 277700 15.5062 CFD Short 22540 15.5084 CFD Short 98021 15.5342 CFD Short 82289 15.6184 CFD Short 8321 15.6187 CFD Short 4400 15.6384 CFD Short 326257 15.7 CFD Short 14206 15.7689 CFD Long 5524 15.2619 CFD Long 90861 15.4032 CFD Long 1259 15.408 CFD Long 50600 15.4446 CFD Long 27491 15.4467 CFD Long 1212319 15.4512 CFD Long 5400 15.4584 CFD Long 18449 15.5092 CFD Long 45809 15.5374 CFD Long 104842 15.5746 (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 17 December 2007 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 250 1,600.0000 EURO 15/02/2008 Option Purchased -500,000 9.5000 EURO 19/12/2008 Option Purchased -250,000 16.0000 AMER 19/09/2008 Option Purchased -1,775 1,600.0000 EURO 20/06/2008 Option Purchased -1,250 1,200.0000 EURO 21/12/2007 Option Purchased -1,000 1,100.0000 EURO 21/12/2007 Option Purchased -1,000 1,500.0000 EURO 19/12/2008 Option Purchased -750 1,600.0000 EURO 21/12/2007 Option Purchased -650 1,900.0000 EURO 21/12/2007 Option Purchased -500 950.0000 EURO 19/12/2008 Option Purchased -500 950.0000 EURO 19/12/2008 Option Purchased -500 1,400.0000 EURO 21/12/2007 Option Purchased -1,000,000 15.0000 AMER 21/12/2007 Option Purchased 250 1,700.0000 EURO 19/12/2008 Option Purchased 500,000 9.5000 EURO 19/12/2008 Option Purchased 350 1,550.0000 EURO 21/12/2007 Option Purchased 450 1,400.0000 EURO 20/03/2008 Option Purchased 500 1,300.0000 EURO 21/12/2007 Option Purchased 500 1,400.0000 EURO 21/12/2007 Option Purchased 500 1,600.0000 EURO 21/12/2007 Option Purchased 500 1,500.0000 EURO 21/12/2007 Option Purchased 700 1,400.0000 EURO 20/03/2008 Option Purchased 1,000 2,000.0000 EURO 21/12/2007 Option Purchased 250,000 14.0000 AMER 20/06/2008 Option Purchased 250,000 14.0000 AMER 20/06/2008 Option Purchased 285,000 15.9000 AMER 21/12/2007 Option Purchased -500 1,650.0000 EURO 21/12/2007 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

Latest directors dealings