BNP Paribas London - EPT Disclosure

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Tue Jan 15, 2008 6:16am EST

RNS Number:7929L
BNP Paribas London
15 January 2008





                 DEALINGS BY CONNECTED EXEMPT PRINCIPAL TRADERS
           WITHOUT RECOGNISED INTERMEDIARY STATUS, OR WITH RI STATUS
                  BUT NOT DEALING IN A CLIENT-SERVING CAPACITY
                      (Rule 38.5(b) of the Takeover Code)





1.         KEY INFORMATION


Name of exempt principal trader                BNP PARIBAS ARBITRAGE SNC

Company dealt in                               RIO TINTO PLC

Class of relevant security to which the        Ordinary shares
dealings being disclosed relate (Note 1)

Date of dealing                                14 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 2)


                                                             Long                              Short
                                               Number                           Number
                                                                    (%)                              (%)

(1) Relevant securities                        2,195,446            0.2202

(2) Derivatives (other than options)

(3) Options and agreements to purchase/sell

Total                                          2,195,446            0.2202




(b)       Interests and short positions in relevant securities of the company,
other than the class dealt in (Note 2)


Class of relevant security:                                  Long                              Short
                                               Number                           Number
                                                                      (%)                              (%)

(1) Relevant securities


(2) Derivatives (other than options)


(3) Options and agreements to purchase/sell


Total





(c)       Rights to subscribe (Note 2)


Class of relevant security:                    Details







3.         DEALINGS (Note 3)



(a)        Purchases and sales


Purchase/sale                          Number of securities                  Price per unit (Note 5)


Purchases                                          757                           50.85
                                                   669                           50.89
                                                   315                           50.93
                                                  1517                           50.94
                                                   346                           50.96
                                                    39                           50.98
                                                   839                           50.99
                                                   800                           51.01
                                                   500                           51.03
                                                   268                           51.04
                                                   268                           51.06
                                                   326                           51.07
                                                  4166                           51.08
                                                   137                            51.1
                                                   700                           51.11
                                                    74                           51.12
                                                   204                           51.14
                                                    65                           51.15
                                                   315                           51.16
                                                   115                           51.18
                                                    59                           51.21
                                                  1810                         51.2241
                                                   695                           51.23
                                                   613                           51.24
                                                  2923                           51.25
                                                   747                           51.26
                                                    36                           51.27
                                                  2046                           51.28
                                                  1399                           51.29
                                                  2463                            51.3
                                                   410                           51.31
                                                   993                           51.35
                                                    50                           51.36
                                                   832                           51.38
                                                  2095                           51.39
                                                   104                            51.4
                                                   124                           51.41
                                                   983                           51.44
                                                   312                           51.46
                                                   148                           51.53
                                                 20074                            51.6
                                                  1424                           51.61
                                                   401                           51.62
                                                107247                           51.63
                                                   220                           51.64
                                                  3210                           51.66
                                                   691                           51.67
                                                   220                           51.68
                                                   189                           51.69
                                                  1900                            51.7
                                                   653                           51.71
                                                  2876                           51.72
                                                  1900                           51.73
                                                  1168                           51.74
                                                   651                           51.75
                                                   612                           51.76
                                                  1107                           51.77
                                                   220                           51.79
                                                   827                            51.8
                                                   278                           51.81
                                                   612                           51.82
                                                   440                           51.83
                                                   453                           51.84
                                                   220                           51.85
                                                   109                           51.86
                                                   741                           51.87
                                                  1203                           51.88
                                                  1096                           51.89
                                                   440                            51.9
                                                   220                           51.91
                                                   220                           51.92
                                                    70                           51.93
                                                   540                           51.95
                                                   220                           52.02
Total Purchases                                 183714

Sales                                              689                           50.96
                                                   213                           50.99
                                                   112                              51
                                                   108                           51.01
                                                   108                           51.03
                                                   411                           51.08
                                                    74                           51.09
                                                   921                            51.1
                                                   268                           51.14
                                                   754                           51.15
                                                   400                           51.17
                                                   238                           51.19
                                                  1000                           51.21
                                                     7                           51.22
                                                   107                           51.24
                                                    36                           51.27
                                                   120                           51.28
                                                 13800                         51.3196
                                                  1149                           51.33
                                                   536                           51.36
                                                   812                           51.38
                                                   315                           51.39
                                                   154                            51.4
                                                   250                           51.41
                                                   240                         51.4167
                                                    30                           51.53
                                                    90                           51.56
                                                    23                           51.58
                                                    43                           51.59
                                                 29044                            51.6
                                                    10                           51.61
                                                    34                           51.64
                                                   119                           51.65
                                                    89                           51.66
                                                   154                           51.69
                                                    20                            51.7
                                                    90                           51.73
                                                    33                           51.77
                                                    43                           51.79
                                                    90                           51.83
                                                     7                           51.84
Total Sales                                      52741




(b)        Derivatives transactions (other than options)


Product name,         Long/short (Note 5)       Number of securities (Note 6)        Price per unit (Note 4)
e.g. CFD





(c)        Options transactions in respect of existing securities

(i)        Writing, selling, purchasing or varying


Product name,         Writing, selling, Number of securities  Exercise   Type, e.g.      Expiry     Option money
                      purchasing,       to which the option   price      American,       date       paid/received per
e.g. call option      varying etc.      relates (Note 6)                 European etc.              unit (Note 4)







(ii)   Exercising


Product name, e.g. call option         Number of securities                  Exercise price per unit (Note 4)








(d)    Other dealings (including new securities) (Note 3)


Nature of transaction (Note 7)         Details                               Price per unit (if applicable) (Note 4)




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 38.5(b) attached? (Note 8)                     YES/NO




Date of disclosure                                                15 January 2008

Contact name                                                      Darren Clarke

Telephone number                                                  020 7595 4821

Name of offeree/offeror with which connected                      BHP Billiton

Nature of connection (Note 9)                                     Advisor






Notes



The Notes on Form 38.5(b) can be viewed on the Takeover Panel's website at
www.thetakeoverpanel.org.uk






                      This information is provided by RNS
            The company news service from the London Stock Exchange
END

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