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 03 April 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 146,162,855 4.36% 1,487,594 0.04% securities (2) Derivatives 0 0.00% 17,647 0.00% (other than options) (3) Options and 0 0.00% 0 0.00% agreements to purchase/sell Total 146,162,855 4.36% 1,505,241 0.04% (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 1,100 37.5700 AUD Purchase 20,482 37.5713 AUD Purchase 915 37.5713 AUD Purchase 8,269 37.9400 AUD Purchase 8,706 38.0900 AUD Purchase 6,464 37.9995 AUD Purchase 13,468 37.9946 AUD Purchase 771 37.1100 AUD Purchase 5,222 37.5713 AUD Purchase 18,902 38.0900 AUD Purchase 208 38.0900 AUD Purchase 9,909 38.0900 AUD Purchase 10,563 38.0900 AUD Sale 2,438 38.0900 AUD Sale 1,300 36.9887 AUD Sale 10,770 37.6711 AUD Sale 2,190 37.9400 AUD Sale 7,446 37.9213 AUD Sale 2,263 37.9400 AUD Sale 771 37.1100 AUD Sale 480 35.7500 AUD Sale 13,468 37.9946 AUD Sale 175 37.9400 AUD Sale 118 37.8523 AUD Sale 351 37.9400 AUD Sale 1,208 37.9400 AUD Sale 406 37.8523 AUD Sale 954 37.9400 AUD Sale 107 37.9400 AUD Sale 60 37.8522 AUD Sale 737 37.8523 AUD Sale 199 37.8523 AUD Sale 592 37.9400 AUD Sale 145 37.8523 AUD Sale 429 37.9400 AUD Sale 756 37.8523 AUD Sale 36 37.8523 AUD Sale 321 37.8523 AUD (b) Derivatives transactions (other than options) Product name, Long/Short Number of Price per (e.g. CFD) (Note 6) Securities unit (GBP) CFD Long 7446 37.9213 CFD Short 1100 37.57 CFD Short 6464 37.9994 (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 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. None Is a Supplemental Form 8 attached? (Note 9) NO Date of disclosure 04 April 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)
UK 100

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