Offer Update

Rio Tinto PLC 23 April 2001 RIO TINTO INCREASES STAKE IN LABRADOR IRON ORE ROYALTY INCOME FUND AND CLOSES OFFER Rio Tinto Canadian Investments Limited, an indirect wholly-owned subsidiary of Rio Tinto, today has taken up and will pay for 1,603,767 additional units of the Labrador Iron Ore Royalty Income Fund (the 'Fund') under its offer to purchase all of the issued and outstanding units of the Fund. Rio Tinto's offer expired at 12.05 am (local Canadian time) Saturday 21 April 2001. Rio Tinto now holds 6,077,398 units, purchased for C$86.6 million (US$56.1 million). This represents approximately 20.3% of the units in the Fund. For further information, please contact: CANADA LONDON AUSTRALIA Jonathan Murrin Media Relations Media Relations +1 (888) 314 4240 Lisa Cullimore Ian Head +44 (0) 20 7753 2305 +61 (0) 3 9283 3620 Rio Tinto Canadian (office) (office) Investments Limited +44 (0)7730 418 385 +61 (0) 408 360 101 Toronto-Dominion Square (mobile) (mobile) 333-7th Avenue S.W. Investor Relations Suite 1900 Peter Jarvis Investor Relations CALGARY AB T2P 2Z1 +44 (0) 20 7753 2401 Dave Skinner (office) +61 (0) 3 9283 3628 +44 (0)7710 635 114 (office) (mobile) +61 (0) 408 335 309 Jonathan Murrin (mobile) +44 (0) 20 7753 2326 Daphne Morros (office) +61 (0) 3 9283 3639 +44 (0)7740 492 882 (office) (mobile) +61 (0) 408 360 764 (mobile) Website: www.riotinto.com

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Rio Tinto (RIO)
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