Credit Suisse Sydney - EPT Disclosure

RNS Number:2732M
Credit Suisse Sydney Branch
22 January 2008

FORM 38.5 (b)

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 Credit Suisse Sydney branch

Company dealt in Rio Tinto Limited

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

Date of dealing 21-Jan-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 39,277 0.019 3,004,812 0.657

(2) Derivatives (other than options)

(3) Options and agreements to purchase/sell 89,000 0.019 295,700 0.065

Total 128,277 0.028 3,300,512 0.723

(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

(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 Number of securities Price per unit (Note 4)
Purchase 129 114.25
Purchase 3,991 114.25

Total Buys:4120

Total Sells:0

(b) Derivatives transactions (other than options)

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

(c) Options transactions in respect of existing securities

(i) Writing, selling, purchasing or varying

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

NONE

Is a Supplemental Form 38.5(b) attached? (Note 8) NO

Date of disclosure 22-Jan-2008

Contact name Collins, Carolyn

Telephone number 44 20 7888 0241

Name of offeree/offeror with which connected Rio Tinto Plc

Nature of connection (Note 9) ADVISOR

Notes

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

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