17th Sep 2008 11:17
| FORM 38.5 (SUMMARY) | 
| Lodge with Company Announcements Office and the Panel. Use a separate form for each class of | 
| securities in which dealings have been made. | 
| CONNECTED EXEMPT PRINCIPLE TRADER: | 
| DISCLOSURE UNDER RULE 38.5 OF THE CITY CODE ON TAKEOVERS AND MERGERS | 
| Name of EPT | Merrill Lynch International | 
| Date of disclosure | 17 September 2008 | 
| Date of dealing | 16 September 2008 | 
| Telephone number | 020 7996 2121 | 
| Please see attached disclosure of dealings under Rule 38.5 in the securities of the following companies: | 
| 16 September 2008 | 
| Rio Tinto Plc - Common | 
| Rio Tinto Limited - Common | 
| BHP Billiton Limited - Common | 
| Banco Santander SA. - Common | 
| 3. 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 | 
| Date of disclosure | 17/09/2008 | 
| Contact name | Louise Howard | 
| Telephone number | +44 20 7996 2121 | 
| Name of offeree/offeror with whom connected | Informa Plc | 
| Nature of connection # | Advisor | 
| FORM 38.5 | 
| DEALINGS BY CONNECTED EXEMPT PRINCIPAL TRADERS | 
| (Rule 38.5 of The City Code on Takeovers and Mergers) | 
| 1. KEY INFORMATION | 
| Name of exempt principal trader | Merrill Lynch International | 
| Company dealt in | Rio Tinto Plc | 
| Class of relevant security to which the dealings | Common | 
| being disclosed relate | 
| Date of dealing | 16/09/2008 | 
| 2. DEALINGS | 
| (a) Purchases and sales | 
| Total number of securities purchased | Highest price paid | Lowest price paid | 
| 1,780,877 | GBP 40.78 | GBP 38.40 | 
| Total number of securities sold | Highest price received | Lowest price received | 
| 1,713,957 | GBP 40.91 | GBP 38.32 | 
| (b) Derivatives transactions (other than options) | 
| Product name, | Short/Long | Number of securities | Price per unit | 
| eg. CFD | 
| Long Swap | LONG | 460,786 | GBP 39.40 | 
| Long Swap | LONG | 11,037 | GBP 39.40 | 
| Long Swap | LONG | 6,326 | GBP 40.52 | 
| Long Swap | LONG | 1,940 | GBP 39.84 | 
| Long Swap | LONG | 769 | GBP 40.24 | 
| Long Swap | LONG | 520 | GBP 39.37 | 
| Product name, | Short/Long | Number of securities | Price per unit | 
| eg. CFD | 
| Short Swap | SHORT | 46 | GBP 39.92 | 
| Short Swap | SHORT | 1,085 | GBP 40.38 | 
| Short Swap | SHORT | 2,275 | GBP 40.38 | 
| Short Swap | SHORT | 7,459 | GBP 39.55 | 
| Short Swap | SHORT | 8,963 | GBP 39.37 | 
| Short Swap | SHORT | 28,133 | GBP 39.44 | 
| Short Swap | SHORT | 460,786 | GBP 39.37 | 
| (c) Options transactions in respect of existing securities | 
| Product name | Writing, selling, | Number of | Exercise | Type, e.g. | Expiry | Option money | 
| eg call option | purchasing, | securities under | price | American, | date | 
| varying etc. | option | European etc | paid/received | 
| per unit | 
| (ii) Exercising | 
| Product name | Number of securities under | Exercise price | 
| eg call option | option | 
| 3. 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 | 
| Date of disclosure | 17/09/2008 | 
| Contact name | Louise Howard | 
| Telephone number | +44 20 7996 2121 | 
| Name of offeree/offeror with whom connected | BHP Billiton Plc | 
| Nature of connection # | Advisor | 
| FORM 38.5 | 
| DEALINGS BY CONNECTED EXEMPT PRINCIPAL TRADERS | 
| (Rule 38.5 of The City Code on Takeovers and Mergers) | 
| 1. KEY INFORMATION | 
| Name of exempt principal trader | Merrill Lynch International | 
| Company dealt in | Banco Santander SA. | 
| Class of relevant security to which the dealings | Common | 
| being disclosed relate | 
| Date of dealing | 16/09/2008 | 
| 2. DEALINGS | 
| (a) Purchases and sales | 
| Total number of securities purchased | Highest price paid | Lowest price paid | 
| 5,592,279 | EUR 10.68 | EUR 9.79 | 
| Total number of securities sold | Highest price received | Lowest price received | 
| 6,653,795 | EUR 10.69 | EUR 9.81 | 
| (b) Derivatives transactions (other than options) | 
| Product name, | Short/Long | Number of securities | Price per unit | 
| eg. CFD | 
| Long Swap | LONG | 5,731 | GBP 8.20 | 
| Long Swap | LONG | 515,000 | EUR 10.33 | 
| Long Swap | LONG | 167,908 | EUR 10.19 | 
| Long Swap | LONG | 117,558 | EUR 10.19 | 
| Long Swap | LONG | 23,514 | EUR 10.35 | 
| Long Swap | LONG | 7,805 | EUR 10.20 | 
| Long Swap | LONG | 5,440 | EUR 10.32 | 
| Long Swap | LONG | 2,800 | EUR 10.13 | 
| Product name, | Short/Long | Number of securities | Price per unit | 
| eg. CFD | 
| Short Swap | SHORT | 4,411 | EUR 9.91 | 
| Short Swap | SHORT | 12,791 | EUR 10.16 | 
| Short Swap | SHORT | 31,848 | EUR 10.29 | 
| Short Swap | SHORT | 95,255 | EUR 10.24 | 
| Short Swap | SHORT | 117,558 | EUR 10.29 | 
| Short Swap | SHORT | 191,889 | EUR 10.29 | 
| Short Swap | SHORT | 1,400,000 | EUR 10.17 | 
| (c) Options transactions in respect of existing securities | 
| Product name | Writing, selling, | Number of | Exercise | Type, e.g. | Expiry | Option money | 
| eg call option | purchasing, | securities under | price | American, | date | 
| varying etc. | option | European etc | paid/received | 
| per unit | 
| (ii) Exercising | 
| Product name | Number of securities under | Exercise price | 
| eg call option | option | 
| 3. 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 | 
| Date of disclosure | 17/09/2008 | 
| Contact name | Louise Howard | 
| Telephone number | +44 20 7996 2121 | 
| Name of offeree/offeror with whom connected | Banco Santander SA. | 
| Nature of connection # | Advisor | 
| FORM 38.5(a) | 
| DEALINGS BY CONNECTED EXEMPT PRINCIPAL TRADERS WITH | 
| RECOGNISED INTERMEDIARY STATUS DEALING IN CLIENT-SERVICING | 
| CAPACITY | 
| (Rule 38.5(a) of The City Code on Takeovers and Mergers) | 
| 1. KEY INFORMATION | 
| Name of exempt principal trader | Merrill Lynch International | 
| Company dealt in | BHP Billiton Limited | 
| Class of relevant security to which the dealings | Common | 
| being disclosed relate | 
| Date of dealing | 16/09/2008 | 
| 2. DEALINGS | 
| (a) Purchases and sales | 
| Total number of securities sold | Highest price received | Lowest price received | 
| 6,000 | AUS 35.89 | AUS 35.89 | 
| (b) Derivatives transactions (other than options) | 
| Product name, | Short/Long | Number of securities | Price per unit | 
| eg. CFD | 
| (c) Options transactions in respect of existing securities | 
| Product name | Writing, selling, | Number of | Exercise | Type, e.g. | Expiry | Option money | 
| eg call option | purchasing, | securities under | price | American, | date | paid/received | 
| varying etc. | option | European etc | per unit | 
| (ii) Exercising | 
| Product name | Number of securities under | Exercise price | 
| eg call option | option | 
| 3. 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 | 
| Date of disclosure | 17/09/2008 | 
| Contact name | Louise Howard | 
| Telephone number | +44 20 7996 2121 | 
| Name of offeree/offeror with whom connected | BHP Billiton Plc | 
| Nature of connection # | Advisor | 
| FORM 38.5(a) | 
| DEALINGS BY CONNECTED EXEMPT PRINCIPAL TRADERS WITH | 
| RECOGNISED INTERMEDIARY STATUS DEALING IN CLIENT-SERVICING | 
| CAPACITY | 
| (Rule 38.5(a) of The City Code on Takeovers and Mergers) | 
| 1. KEY INFORMATION | 
| Name of exempt principal trader | Merrill Lynch International | 
| Company dealt in | Rio Tinto Limited | 
| Class of relevant security to which the dealings | Common | 
| being disclosed relate | 
| Date of dealing | 16/09/2008 | 
| 2. DEALINGS | 
| (a) Purchases and sales | 
| Total number of securities sold | Highest price received | Lowest price received | 
| 1,000 | AUS 105.46 | AUS 105.46 | 
| (b) Derivatives transactions (other than options) | 
| Product name, | Short/Long | Number of securities | Price per unit | 
| eg. CFD | 
| (c) Options transactions in respect of existing securities | 
| Product name | Writing, selling, | Number of | Exercise | Type, e.g. | Expiry | Option money | 
| eg call option | purchasing, | securities under | price | American, | date | paid/received | 
| varying etc. | option | European etc | per unit | 
| (ii) Exercising | 
| Product name | Number of securities under | Exercise price | 
| eg call option | option | 
| 3. 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 | 
| Date of disclosure | 17/09/2008 | 
| Contact name | Louise Howard | 
| Telephone number | +44 20 7996 2121 | 
| Name of offeree/offeror with whom connected | BHP Billiton Plc | 
| Nature of connection # | Advisor | 
Related Shares:
Banco SantanderRio Tinto