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 15 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 153,634,336 4.58% 12,392,955 0.37% securities (2) Derivatives 31,233 0.00% 48,427 0.00% (other than options) (3) Options and 0 0.00% 0 0.00% agreements to purchase/sell Total 153,665,569 4.58% 12,441,382 0.37% (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 106,870 38.7139 AUD Purchase 4,400 39.0626 AUD Purchase 4,486 38.7842 AUD Purchase 5,412 38.7787 AUD Purchase 11,359 38.9299 AUD Purchase 49,252 38.7875 AUD Purchase 49,252 38.7875 AUD Purchase 9,400 38.8965 AUD Purchase 23,447 38.7787 AUD Purchase 5,000 38.7605 AUD Purchase 4,400 39.0509 AUD Purchase 21,673 38.7787 AUD Purchase 5,000 38.7683 AUD Purchase 3,430 38.7100 AUD Purchase 318 38.7100 AUD Purchase 2,322 38.9187 AUD Purchase 106,870 38.7139 AUD Purchase 2,164 38.6400 AUD Purchase 16,300 38.7787 AUD Purchase 11,359 38.9299 AUD Purchase 12,406 38.7100 AUD Purchase 15,670 38.7787 AUD Sale 4,400 39.0509 AUD Sale 12,848 38.7100 AUD Sale 11,359 38.9299 AUD Sale 11,359 38.9299 AUD Sale 5,988 38.8412 AUD Sale 4,400 39.0509 AUD Sale 22,460 38.7100 AUD Sale 4,486 38.7842 AUD Sale 62,137 38.7100 AUD Sale 4,486 38.7842 AUD Sale 5,000 38.7605 AUD Sale 5,000 38.7605 AUD Sale 49,252 38.7875 AUD Sale 49,252 38.7875 AUD Sale 2,322 38.9109 AUD Sale 2,164 38.6323 AUD Sale 106,870 38.7139 AUD Sale 35,806 38.7100 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 5000 38.7682 CFD Short 4400 39.0626 CFD Long 2164 38.6322 CFD Long 2322 38.9108 (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 16 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

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Barclays (BARC)
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