REG-Citigroup Inc <C.N> <TRVq.L> EPT Disclosure<RIO.L>
ju4 wa4i dia4n zo1ng he2 ba4o da4o :\n  http://pdf.reuters.com/Regnews/regnews.asp?i=43059c3bf0e37541&u=urn:newsml:reuters.com:20080610:RnsJ3703W\nRNS Number : 3703W\nCitigroup Inc\nDEALINGS BY CONNECTED EXEMPT PRINCIPAL TRADERS\nWITHOUT RECOGNISED INTERMEDIARY STATUS, OR WITH RI STATUS\nBUT NOT DEALING IN A CLIENT-SERVING CAPACITY\n(Rule 38.5(b) of the Takeover Code)\n1.KEY INFORMATION\nName of exempt principal traderCitigroup Global Markets Inc\nCompany dealt in Rio Tinto Plc\nClass of relevant security to which the dealings being Dealt in both ordinary and ADR form\ndisclosed relate(Note 1)\n2.INTERESTS, SHORT POSITIONS AND RIGHTS TO SUBSCRIBE\n(a)Interests and short positions (following dealing) in the class of\nrelevant security dealt in (Note 2)\nLong Short\nNumber (%) Number (%)\n(1) Relevant securities2 (0.00%)2,568 (0.00%)\n(2) Derivatives (other than options) (0.00%)(0.00%)\n(3) Options and agreements to purchase/sell(0.00%)(0.00%)\nTotal2 (0.00%)2,568 (0.00%)\n(b)Interests and short positions in relevant securities of the company,\nother than the class dealt in (Note 2)\nClass of relevant security:Long Short\nConvertibleNumber (%) Number (%)\n(1) Relevant securities(0.00%)(0.00%)\n(2) Derivatives (other than options) (0.00%)(0.00%)\n(3) Options and agreements to purchase/sell(0.00%)(0.00%)\nTotal(0.00%)(0.00%)\n* Rights to subscribe (Note 2)\nClass of relevant security:Details\n3.DEALINGS (Note 3)\n(a)Purchases and sales\nPurchaseNumber of securities Price per unit (Note 4)\nUSD (unless stated)\nTotal (ADR) 805\nSales Number of securities Price per unit (Note 4)\nUSD (unless stated)\nTotal (ADR) 805\n(b)Derivatives transactions (other than options)\nProduct name,Long/short (Note 5) Number of securities (Note 6) Price per unit (Note 4)\ne.g. CFD\n(c)Options transactions in respect of existing securities\n(i)Writing, selling, purchasing or varying\nProduct name,Writing, selling, purchasing, varying etc. Number of securities to which the option relates (Note Exercise Type, e.g. American, European etc. ExpiryOption money\ne.g. call option6) Price (USD) datepaid/received per unit (USD) (Note 4)\n(C = call;\nP = put)\n(ii)Exercising\nProduct name, e.g. call option Number of securities Exercise price per unit (Note 4)\n(d)Other dealings (including new securities) (Note 3)\nNature of transaction (Note 7)Details Price per unit (if applicable)(Note 4)\n4.OTHER INFORMATION\nAgreements, arrangements or understandings relating to options or derivatives\nFull details of any agreement, arrangement or understanding\nbetween the person disclosing and any other person relating\nto the voting rights of any relevant securities under any\noption referred to on this form or relating to the voting\nrights or future acquisition or disposal of any relevant\nsecurities to which any derivative referred to on this form\nis referenced. If none, this should be stated.\nIs a Supplemental Form 38.5(b) attached? (Note 8)NO\nContact name Ciaran Lavery\nTelephone number 028 90 409539\nName of offeree/offeror with which connected BHP Billiton plc\nNature of connection (Note 9)Corporate Broker/Financial Advisor\nNotes\nThe Notes on Form 38.5(b) can be viewed on the Takeover Panel's website at\nwww.thetakeoverpanel.org.uk\nThis information is provided by RNS\nThe company news service from the London Stock Exchange\nEND\nEMMKGGMVGGNGRZM