2006 Form 20-F

28 June 2007

Rio Tinto yesterday filed its 2006 Annual report on Form 20-F with the SEC and today posted it to its web site at http://www.riotinto.com/investors/ADRs.asp

Shareholders may obtain a hard copy of the 2006 Financial statements including reconciliation to US accounting principles free of charge on request from the company secretaries, whose contact details are as follows:

The Company Secretary
Rio Tinto plc
6 St James’s Square
London, SW1Y 4LD
United Kingdom

The Company Secretary
Rio Tinto Limited
120 Collins Street
Melbourne, 3000
Australia