Holding(s) in Company

Rio Tinto PLC 25 May 2004 SCHEDULE 10 NOTIFICATION OF MAJOR INTERESTS IN SHARES 1) NAME OF COMPANY RIO TINTO PLC 2) NAME OF SHAREHOLDER HAVING A MAJOR INTEREST THE CAPITAL GROUP COMPANIES, INC. 3) Please state whether notification indicates that it is in respect of holding of the Shareholder named in 2 above or in respect of a non-beneficial interest or in the case of an individual holder if it is a holding of that person's spouse or children under the age of 18 AS IN (2) ABOVE 4) Name of the registered holder(s) and, if more than one holder, the number of shares held by each of them. SEE SCHEDULE BELOW 5) Number of shares/amount of stock acquired. - 6) Percentage of issued Class - 7) Number of shares/amount of stock disposed - 8) Percentage of issued Class - 9) Class of security ORDINARY SHARES OF 10P 10) Date of transaction UNKNOWN 11) Date company informed 25 MAY 2004 12) Total holding following this notification 64,176,744 13) Total percentage holding of issued class following this notification 6.012% 14) Any additional information - 15) Name of contact and telephone number for queries JULIE MEAD 020 7753 2116 16) Name and signature of authorised company official responsible for making this notification B G GALE Date of Notification 25 MAY 2004 The FSA does not give any express or implied warranty as to the accuracy of this document or material and does not accept any liability for error or omission. The FSA is not liable for any damages (including, without limitation, damages for loss of business or loss of profits) arising in contract, tort or otherwise from the use of or inability to use this document, or any material contained in it, or from any action or decision taken as a result of using this document or any such material. AS OF 21 MAY 2004 RIO TINTO PLC NUMBER OF PERCENT OF SHARES OUTSTANDING ---------- ----------- THE CAPITAL GROUP COMPANIES, INC. ('CG') HOLDINGS 64,176,744 6.012% ------------------------------------------------- HOLDINGS BY CG MANAGEMENT COMPANIES AND FUNDS: ------------------------------------------------------------------------------ • CAPITAL GUARDIAN TRUST COMPANY 6,093,455 0.571% • CAPITAL INTERNATIONAL LIMITED 16,086,190 1.507% • CAPITAL INTERNATIONAL S.A. 3,590,800 0.336% • CAPITAL INTERNATIONAL, INC. 916,999 0.086% • CAPITAL RESEARCH AND MANAGEMENT COMPANY 37,489,300 3.512% SCHEDULE A SCHEDULE OF HOLDINGS IN RIO TINTO PLC AS OF 4 MAY 2004 Capital Guardian Trust Company ------------------------------ Registered Name Local Shares -------------------------------------------------------------------------- State Street Nominees Limited 480,351 Bank of New York Nominees 422,425 Chase Nominees Limited 1,845,760 BT Globenet Nominees Ltd 146,900 Midland Bank Plc 557,175 Cede & Co 1,564,844 Deutsche Bank Mannheim 1,900 Bankers Trust 197,500 Barclays Bank 32,300 Nortrust Nominees 600,300 MSS Nominees Limited 20,600 RBSTB Nominees Ltd. 4,100 Deutsche Bank AG 3,400 HSBC Bank plc 300 ROY Nominees Limited 64,100 Mellon Nominees (UK) Limited 147,500 HSBC 4,000 --------- TOTAL 6,093,455 --------- Schedule B Capital International Limited ----------------------------- Registered Name Local Shares -------------------------------------------------------------------------- State Street Nominees Limited 546,200 Bank of New York Nominees 3,595,637 Northern Trust 961,571 Chase Nominees Limited 2,988,199 Midland Bank plc 116,500 Bankers Trust 184,900 Barclays Bank 41,900 Citibank London 149,700 Morgan Guaranty 154,000 Nortrust Nominees 2,394,014 Royal Bank of Scotland 819,400 MSS Nominees Limited 89,600 State Street Bank & Trust Co. 1,976,622 Lloyds Bank 42,700 Citibank NA 48,200 Toronto Deutsche Bank AG 686,789 HSBC Bank plc 549,558 Mellon Bank N.A. 158,100 Northern Trust AVFC 135,600 South Africa KAS UK 18,700 Mellon Nominees (UK) Limited 82,200 Bank One London 240,100 Clydesdale Bank plc 78,900 JP Morgan Chase Bank 27,100 ---------- TOTAL 16,086,190 ---------- Schedule B Capital International S.A. -------------------------- Registered Name Local Shares -------------------------------------------------------------------------- State Street Nominees Limited 20,200 Chase Nominees Limited 1,089,195 Credit Suisse London Branch 20,500 Midland Bank plc 200,000 Barclays Bank 237,700 Pictet & Cie, Geneva 26,700 Citibank London 14,600 Brown Bros. 34,100 Nortrust Nominees 17,800 Morgan Stanley 19,900 Royal Bank of Scotland 121,300 MSS Nominees Limited 11,000 J.P. Morgan 1,272,200 State Street Bank & Trust Co. 53,400 National Westminster Bank 87,400 Lloyds Bank 23,100 RBSTB Nominees Ltd. 56,900 Citibank NA 17,000 Toronto Deutsche Bank AG 63,400 HSBC Bank plc 204,405 --------- TOTAL 3,590,800 --------- Schedule B Capital International, Inc. --------------------------- Registered Name Local Shares -------------------------------------------------------------------------- State Street Nominees Limited 244,900 Bank of New York Nominees 24,243 Chase Nominees Limited 225,300 Midland Bank plc 35,700 Nortrust Nominees 80,400 Royal Bank of Scotland 56,200 State Street Bank & Trust Co. 1,800 RBSTB Nominees Ltd. 8,500 Citibank NA 27,756 Toronto HSBC Bank plc 54,900 JP Morgan Chase Bank 157,300 TOTAL 916,999 Schedule B Capital Research and Management Company --------------------------------------- Registered Name Local Shares -------------------------------------------------------------------------- State Street Nominees Limited 16,582,500 Chase Nominees Limited 19,770,300 Chase Manhattan Bank NA 32,000 JPM Nominees Ltd 4,500 State Street Bank & Trust Co. 1,100,000 ---------- TOTAL 37,489,300 ---------- Schedule B This information is provided by RNS The company news service from the London Stock Exchange

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