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 19 June 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 146,928,373 4.38% 1,014,359 0.03% securities (2) Derivatives 126,641 0.00% (other than options) (3) Options and 0 0.00% 0 0.00% agreements to purchase/sell Total 147,055,014 4.38% 1,014,359 0.03% (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 30,000 44.9855 AUD Purchase 14,700 45.3059 AUD Purchase 314 45.0590 AUD Purchase 39,655 44.9900 AUD Purchase 3,885 44.9900 AUD Purchase 5,271 45.0550 AUD Purchase 355,387 45.3455 AUD Purchase 252,073 45.2165 AUD Purchase 252,073 45.2165 AUD Purchase 1,509 45.0084 AUD Purchase 306,147 45.3200 AUD Purchase 20,163 44.9900 AUD Purchase 290 45.3500 AUD Sale 22,760 44.9900 AUD Sale 30,000 44.9855 AUD Sale 355,387 45.3455 AUD Sale 252,073 45.2165 AUD Sale 2,650 44.9427 AUD Sale 385,387 45.3174 AUD Sale 21,309 44.9900 AUD Sale 20,163 44.9900 AUD Sale 1,584 45.1408 AUD Sale 14,089 45.1408 AUD Sale 2,434 44.9900 AUD Sale 44,000 45.2481 AUD Sale 3,793 45.1173 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 2650 44.9426 CFD Long 3793 45.1172 CFD Short 314 45.059 CFD Short 14700 45.3059 (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 20 June 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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