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 LTD Class of relevant security NVP to which the dealings being disclosed relate (Note 2) Date of dealing 10/12/2007 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 147,535,165 4.40% 17,930,438 0.53% securities (2) Derivatives 148,272 0.00% 394 0.00% (other than options) (3) Options and 0 0.00% 0 0.00% agreements to purchase/sell Total 147,683,437 4.40% 17,930,832 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 4,370 43.7400 AUD Purchase 86,674 43.6436 AUD Purchase 242,949 43.5000 AUD Purchase 641 43.6400 AUD Purchase 433,314 43.5000 AUD Purchase 1,386 43.6909 AUD Purchase 77,050 43.5900 AUD Purchase 50,000 43.6524 AUD Purchase 2,825 43.5000 AUD Purchase 23,472 43.5900 AUD Purchase 534 43.5900 AUD Purchase 1,000 43.6387 AUD Purchase 4,400 43.6622 AUD Purchase 158,943 43.5000 AUD Purchase 900 43.7156 AUD Purchase 145,641 43.7306 AUD Purchase 258,838 43.6056 AUD Purchase 25,696 43.7000 AUD Purchase 29,884 43.5900 AUD Purchase 1,271 43.5900 AUD Purchase 208,838 43.5944 AUD Sale 433,314 43.5000 AUD Sale 12,155 43.7216 AUD Sale 82 43.7400 AUD Sale 1,000 43.6713 AUD Sale 315 43.7400 AUD Sale 33,193 43.6726 AUD Sale 1,614 43.7400 AUD Sale 10,840 43.6237 AUD Sale 1,922 43.7400 AUD Sale 158,943 43.5000 AUD Sale 283 43.6797 AUD Sale 242,949 43.5000 AUD Sale 16,402 43.5900 AUD Sale 1,031 43.7000 AUD Sale 86,674 43.6436 AUD Sale 437 43.7400 AUD Sale 50,000 43.6524 AUD Sale 204 43.6797 AUD Sale 1,242 43.6796 AUD Sale 208,838 43.5944 AUD Sale 54 43.6797 AUD Sale 133,486 43.7314 AUD Sale 1,046 43.6796 AUD (b) Derivatives transactions (other than options) Product name, Long/Short Number of Price per (e.g. CFD) (Note 6) Securities unit CFD Short 1000 43.6387 CFD Short 4400 43.6621 CFD Short 900 43.7155 CFD Long 1000 43.6712 (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 11 December 2007 Contact name Barclays Compliance 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

Companies

Barclays (BARC)
UK 100

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