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 November 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 110,561,895 4.95% 4,550,161 0.20% securities (2) Derivatives 9,321,306 0.42% 6,603,684 0.30% (other than options) (3) Options and 1,288,400 0.06% 756,675 0.03% agreements to purchase/sell Total 121,171,601 5.42% 11,910,520 0.53% (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 28,275 16.4642 Purchase 1,051 16.4237 Purchase 8,229 16.4861 Purchase 36,965 16.4336 Purchase 5,904 16.1800 Purchase 164,551 16.3393 Purchase 1,710 16.4237 Purchase 5,000 16.1400 Purchase 1,544 16.4237 Purchase 7,204 16.4300 Purchase 123,581 16.3367 Purchase 18,878 16.4350 Purchase 1,700 16.3694 Purchase 20,076 16.4350 Purchase 1,101 16.3116 Purchase 11,091 16.3708 Purchase 36,488 16.3897 Purchase 96,800 16.4093 Purchase 4,422 16.3186 Purchase 96,800 16.4124 Purchase 4,068 16.4300 Purchase 4,000 16.4700 Purchase 42,000 16.4107 Purchase 9,630 16.4300 Purchase 22,164 16.4350 Purchase 14,148 16.3897 Purchase 39 15.7254 Purchase 8,085 16.4300 Purchase 2,968 16.4237 Purchase 53,000 16.3300 Purchase 1,454 16.4237 Purchase 8,310 16.4143 Purchase 37,519 16.4350 Purchase 2,965 16.4300 Purchase 3,536 16.4237 Purchase 33,433 16.4350 Purchase 3,827 16.1831 Purchase 13,764 16.4350 Purchase 135,991 16.4631 Purchase 5,720 16.4405 Purchase 2,606 16.4237 Purchase 4,326 16.4300 Purchase 44,683 16.4350 Purchase 4,776 16.4300 Purchase 15,412 16.1751 Purchase 700 16.2920 Purchase 36 15.9554 Purchase 4,000 16.4700 Sale 4,247 16.3810 Sale 350 16.3923 Sale 5,904 16.1800 Sale 96,800 16.4093 Sale 153,120 16.3809 Sale 5,904 16.1800 Sale 40,174 16.3854 Sale 42,000 16.4076 Sale 1,250 16.3923 Sale 34 16.3246 Sale 14,148 16.3898 Sale 36,488 16.3898 Sale 250 16.3700 Sale 16,449 16.3747 Sale 42,000 16.4107 Sale 66,472 16.4090 Sale 157 Transfer Sale 78,926 16.4173 Sale 163,268 16.2918 Sale 50,636 16.3897 Sale 500 16.3746 Sale 142,045 16.3707 Sale 36,488 16.3897 Sale 114 16.3069 Sale 11,217 16.3751 Sale 61,792 15.9100 Sale 120 16.4020 Sale 183 16.4046 Sale 10,081 16.4184 Sale 28,239 16.4900 Sale 93 16.4423 Sale 4,000 16.4700 (b) Derivatives transactions (other than options) Product name, Long/Short Number of Price per (e.g. CFD) (Note 6) Securities unit (GBP) CFD Short 15412 16.175 CFD Short 3827 16.183 CFD Short 700 16.292 CFD Short 4422 16.3185 CFD Short 123581 16.3367 CFD Short 164551 16.3392 CFD Short 1700 16.3694 CFD Short 11091 16.3707 CFD Short 96800 16.4124 CFD Short 8310 16.4142 CFD Short 36965 16.4335 CFD Short 5720 16.4404 CFD Short 135991 16.463 CFD Short 28275 16.4641 CFD Long 163268 16.2918 CFD Long 142045 16.3707 CFD Long 11217 16.375 CFD Long 24711 16.3792 CFD Long 157367 16.3809 CFD Long 40174 16.3854 CFD Long 42000 16.4075 CFD Long 66472 16.4089 CFD Long 78926 16.4173 CFD Long 10081 16.4183 CFD Long 87303 16.4984 (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 15 November 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 Option money e.g. call option purchased to which the option (Note 2) American, paid/received or derivative relates European etc. per unit(GBP) Option Purchased 250 1,700.0000 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 -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 -500,000 9.5000 EURO 19/12/2008 Option Purchased -500 1,600.0000 EURO 21/12/2007 Option Purchased 500,000 9.5000 EURO 19/12/2008 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 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 1,400.0000 EURO 21/12/2007 1. 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

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Barclays (BARC)
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