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 March 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 146,307,401 4.36% 1,420,339 0.04% securities (2) Derivatives 2,000 0.00% 36,662 0.00% (other than options) (3) Options and 0 0.00% 0 0.00% agreements to purchase/sell Total 146,309,401 4.36% 1,457,001 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 1,337 35.8100 AUD Purchase 376 35.2000 AUD Purchase 1,761 35.4964 AUD Purchase 45 35.2000 AUD Purchase 216 35.4964 AUD Purchase 1,701 35.4964 AUD Purchase 2,953 35.4964 AUD Purchase 92,266 36.4048 AUD Purchase 280,800 36.2473 AUD Purchase 10,770 35.6400 AUD Purchase 2,438 35.6400 AUD Purchase 24,723 35.8100 AUD Purchase 52,520 35.8100 AUD Purchase 2,143 35.4964 AUD Purchase 11,334 35.8100 AUD Purchase 363 35.2000 AUD Purchase 4,776 35.8100 AUD Purchase 54,870 35.8100 AUD Purchase 40,478 35.8100 AUD Purchase 155,922 35.8100 AUD Purchase 18,398 35.8100 AUD Purchase 24,723 35.8100 AUD Purchase 12,011 35.3432 AUD Purchase 34,900 36.3101 AUD Purchase 2,281 36.0036 AUD Purchase 2,316 36.2419 AUD Purchase 94,664 36.2096 AUD Purchase 2,281 36.0036 AUD Purchase 27,277 35.8100 AUD Purchase 99 35.2000 AUD Purchase 14,801 36.0500 AUD Purchase 10,104 36.0500 AUD Purchase 142 35.2000 AUD Purchase 665 35.4964 AUD Purchase 1,020,211 35.8100 AUD Purchase 637 35.2000 AUD Purchase 458 35.2000 AUD Purchase 900 36.0500 AUD Purchase 178,266 35.8100 AUD Purchase 468 35.4964 AUD Purchase 2,412 35.4964 AUD Purchase 289 35.2000 AUD Purchase 593 35.2000 AUD Purchase 322 35.2000 AUD Purchase 1,508 35.4964 AUD Purchase 1,259 35.4964 AUD Purchase 2,776 35.4964 AUD Purchase 515 35.2000 AUD Purchase 269 35.2000 AUD Purchase 1,354 35.4964 AUD Sale 94,664 36.2096 AUD Sale 68,109 35.8100 AUD Sale 100 36.6200 AUD Sale 10,104 36.0500 AUD Sale 480 35.7500 AUD Sale 70 36.2240 AUD Sale 2,559 36.2377 AUD Sale 550 35.9119 AUD Sale 2,281 36.0036 AUD Sale 34,900 36.3101 AUD Sale 14,801 36.0500 AUD Sale 178,266 35.8100 AUD Sale 1,678 35.8100 AUD Sale 943,115 35.8100 AUD Sale 18,398 35.8100 AUD Sale 4,776 35.8100 AUD Sale 1,337 35.8100 AUD Sale 24,723 35.8100 AUD Sale 4,108 35.2000 AUD Sale 54,870 35.8100 AUD Sale 77,096 35.8100 AUD Sale 848 36.2240 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 2559 36.2377 CFD Long 100 36.62 CFD Short 2316 36.2418 CFD Short 92266 36.4048 (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 01 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

Companies

Barclays (BARC)
UK 100

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