Rule 8.3 - BHP BILLITON LTD

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 LIMITED Class of relevant security NPV to which the dealings being disclosed relate (Note 2) Date of dealing 31 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 154,194,903 4.59% 11,015,208 0.33% securities (2) Derivatives 209,771 0.01% 1,221 0.00% (other than options) (3) Options and 0 0.00% 0 0.00% agreements to purchase/sell Total 154,404,674 4.60% 11,016,429 0.33% (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 934 36.3863 AUD Purchase 533 36.3863 AUD Purchase 175 37.0500 AUD Purchase 390 36.6900 AUD Purchase 88,316 36.2467 AUD Purchase 412 37.0500 AUD Purchase 26,390 36.2403 AUD Purchase 88,728 37.0500 AUD Purchase 23,587 36.3216 AUD Purchase 26,390 37.0500 AUD Purchase 931 36.4773 AUD Purchase 513 37.0500 AUD Purchase 13,677 37.0500 AUD Purchase 425 36.3864 AUD Purchase 685 36.6900 AUD Purchase 85 37.0500 AUD Purchase 311 36.6900 AUD Purchase 82,312 37.0500 AUD Purchase 28,135 37.0500 AUD Purchase 7,833 36.2022 AUD Purchase 339,317 37.0500 AUD Purchase 8,133 36.5726 AUD Purchase 124,987 36.5459 AUD Purchase 52,588 35.9560 AUD Sale 85 37.0500 AUD Sale 175 37.0500 AUD Sale 88,728 37.0500 AUD Sale 2,028 37.0500 AUD Sale 14,714 37.0500 AUD Sale 52,588 35.9560 AUD Sale 2,000 36.3500 AUD Sale 26,390 37.0500 AUD Sale 2,000 36.3500 AUD Sale 1,386 36.6900 AUD Sale 931 36.3427 AUD Sale 412 37.0500 AUD Sale 6,477 36.3435 AUD Sale 513 37.0500 AUD Sale 8,133 36.5726 AUD Sale 21,721 36.4085 AUD (b) Derivatives transactions (other than options) Product name, Long/Short Number of Price per (e.g. CFD) (Note 6) Securities unit (GBP) CFD Short 7833 36.2022 CFD Short 23587 36.3215 CFD Short 931 36.4772 CFD Short 124987 36.5459 CFD Long 931 36.3427 CFD Long 21721 36.4085 (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) NO Date of disclosure 01 February 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

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Barclays (BARC)
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