Mike Jolley – President Director PT Rio Tinto Indonesia China Nickel 2008 – 28th May 2008, Shanghai This presentation has been prepared by Rio Tinto plc and Rio Tinto Limited (“Rio Tinto”) and comprises the slides for a presentation concerning Rio Tinto. By reviewing/attending this presentation you agree to be bound by the following conditions. Forward looking statements This presentation includes forward-looking statements within the meaning of Section 27A of the Securities Act of 1933, as amended, and Section 21E of the Security Exchange Act, as amended. All statements other than statements of historical facts included in this presentation, including, without limitation, those regarding Rio Tinto’s financial position, business strategy, plans and objectives of management for future operations (including development plans and objectives relating to Rio Tinto’s products, production forecasts and reserve and resource positions), are forward-looking statements. Such forward-looking statements involve known and unknown risks, uncertainties and other factors which may cause the actual results, performance or achievements of Rio Tinto, or industry results, to be materially different from any future results, performance or achievements expressed or implied by such forward-looking statements. Such forward-looking statements are based on numerous assumptions regarding Rio Tinto’s present and future business strategies and the environment in which Rio Tinto will operate in the future. Among the important factors that could cause Rio Tinto’s actual results, performance or achievements to differ materially from those in the forward-looking statements include, among others, levels of actual production during any period, levels of demand and market prices, the ability to produce and transport products profitably, the impact of foreign currency exchange rates on market prices and operating costs, operational problems, political uncertainty and economic conditions in relevant areas of the world, the actions of competitors, activities by governmental authorities such as changes in taxation or regulation and such other risk factors identified in Rio Tinto' s most recent Annual Report on Form 20-F filed with the United States Securities and Exchange Commission (the "SEC") or Form 6-Ks furnished to the SEC. Forward-looking statements should, therefore, be construed in light of such risk factors and undue reliance should not be placed on forward-looking statements. These forward-looking statements speak only as of the date of this presentation. Rio Tinto expressly disclaims any obligation or undertaking (except as required by applicable law, the City Code on Takeovers and Mergers (the “Takeover Code”), the UK Listing Rules, the Disclosure and Transparency Rules of the Financial Services Authority and the Listing Rules of the Australian Securities Exchange) to release publicly any updates or revisions to any forward-looking statement contained herein to reflect any change in Rio Tinto’s expectations with regard thereto or any change in events, conditions or circumstances on which any such statement is based. Nothing in this presentation should be interpreted to mean that future earnings per share of Rio Tinto plc or Rio Tinto Limited will necessarily match or exceed its historical published earnings per share. 1 Aluminium Copper Diamonds Energy Iron Ore Industrial Minerals 2 Underlying earnings* Earnings by commodity (2007) 7.34 7.44 US$bn Diamonds & Industrial Minerals 6% Energy 6% 6 5.0 Aluminium 13% Copper 43% 4 2.3 2 1.1 1.3 1.5 1.7 1.5 1.4 Iron Ore 32% 0 98 99 '00 '01 '02 '03 '04 '05 '06 '07 * 1998 to 2003 data are adjusted earnings under UKGAAP. From 2004, data are underlying earnings under IFRS. Source: Rio Tinto 3 ! Ability to strike deals • Rio Tinto has an extensive history of creative deal-making – Alcan - aluminium – Oyu Tolgoi, Mongolia – copper – Simandou, Guinea, West Africa – iron ore Project expertise • Pilbara, Western Australia – iron ore • Yarwun, Queensland – alumina refinery • Hail Creek, Queensland – coal mine Operational synergies • Nickel mining has synergies with Rio Tinto’s existing operations and expertise Source:Rio Tinto 4 " # "$% & World GDP 2000 terms, PPP basis, USD Trillions Developing Developed CAGR 4.3% 140 2005-25 forecast Rest of world India 100 3.5% 80 South America Asia Pacific developed Europe 40 20 1975 5.0 6.5 China 54 60 0 1975-05 actual 125 120 20 CAGR % 2.6 2.7 North America 2005 2025 Source: World Bank for 1975 and 2005 data; Global Insight for growth estimates to 2025; Rio Tinto Economics 5 ' ( 2007 Population Distribution 2007 Expenditure per capita US$ (2007 terms) 2022 30% 6 25% 5 20% 4 15% 3 10% 2 5% 1 0% Nickel 0 5,000 10,000 15,000 20,000 25,000 30,000 Average income per capita 35,000 40,000 0 45,000 GDP per capita (in 2000 US$) Note: Expenditure profile is based on Rio Tinto estimates of global income and consumption relationships and average real terms prices between 1990-2006. Source: Global Insight for population distribution: Rio Tinto estimates for nickel expenditure profiles. 6 ' ( )* + , & Nickel demand under various scenarios Ktpa 2007-15 2015-25 4,500 4,000 3,500 3,000 CAGR, Percent Upside 6.2 6.1 5.1 4.3 Rio Tinto Rio Tinto Base case Brook Hunt 2,500 2,000 1,500 1,000 500 0 2005 2010 Source: Global Insight: Rio Tinto; Brook Hunt 2015 2020 2025 7 - & Demand Nickel supply and demand balance, Ktpa 3000 2500 2000 1500 1000 500 Nickel pig iron Projects in base case Base case refined output • Delays in bringing new supply online are likely, due to: – Increased project costs and equipment shortages – Increased labour and local resident disputes. • Laterite nickel is particularly affected because production is very large scale, with a large environmental footprint, and high capital requirements including co-located processing facilities • Nickel pig iron is small-scale, very high cost marginal production. Ni pig iron production will likely decline as supply increases from conventional sources to meet excess demand 0 2000 2002 2004 2006 2008 2010 2012 2014 2016 2018 2020 Source: Brook Hunt, Rio Tinto analysis 8 & . & * * Current assets Eagle Project – high grade ore body with exceptional value per ton of ore and exiting upside prospects Source: Rio Tinto Sulawesi Project – large scale, high grade laterite opportunity – one of the largest undeveloped nickel deposits 9 # ( Active exploration Under review No present interest Mid Continent Lakeview • Project stage Order of Magnitude • Exploration Results 42 drill holes outline an initial mineralised zone Brazil Namibia Programme B13 Nickel Bushveld Advanced Project • Target Testing Project of Merit • Source: Rio Tinto Project stage Exploration Results 55 historical drill holes outline an initial mineralisation zone, drilling about to commence 10 / & & * * & Overview Ore grade • Very high grade ore deposit • Major optionality • Strategic location World’s undeveloped nickel resources Ni equiv. grade (%) 5 Key statistics (attributable basis) Competitors 2 Eagle1 Rio Tinto share (%) 4 100 2010 First production expected 3 Base case annual production (ktpa) 16 Initial capex for base case ($billion) 0.3 2 1 Production profile Note: bubble size reflects total potential annual capacity 0 1,000 2,000 3,000 4,000 5,000 6,000 7,000 8,000 25 20 15 10 5 0 ktpa - Contained Ni equiv MTonnes 2010 11 12 13 14 Nickel equivalent calculated using long term analyst consensus metal prices 14 May 2008 – US$6.32/lb Ni, US$1.55/lb Cu, US$9.4/lb Co, Source: 1. Rio Tinto Annual Report 2007, Eagle has Probable Ore Reserves of 3.2Mtonnes @ 3.89% Ni 2. Competitor projects – Brook Hunt. 15 16 11 ' . 12 0 & ' % ! • In 1999 Approval in Principle given to negotiate a Contract of Work. • In 2000, laterite nickel deposit discovered straddling the border of the Central and South East Sulawesi Provinces of Indonesia. • Currently ranks as one of the largest known undeveloped laterite nickel deposits in the world. • Progress on the negotiation stalled by discussion over the draft mining law. “Interim Mechanism” decree issued by the Minister of Energy and Mineral Resources in 2004. • Negotiations with the Government to persist with the CoW stance since early 2005. • Discussions with the regional governments on relevant clauses of the CoW have commenced. • When this process is complete the CoW will be submitted to the Indonesian parliament for review. • The Central Government committed to complete negotiation of the CoW before the new mining law is introduced. Source: Rio Tinto 13 1 ! Overview Overview Key statistics (attributable basis) • Large scale, low cost, high grade laterite Rio Tinto share (%) • First production expected opportunity One of the world’s largest undeveloped nickel opportunities, with potential further regional deposits of a similar size # 100 2015 Base case annual production (ktpa) 46 Expansion case annual production (ktpa) 39 Sulawesi Nickel Inferred Resource1 • Total Resource: 162Mt @ 1.62% Ni and 0.08% Co Potential Production profile Tonnes, Thousands 100 80 60 40 20 0 Expansion Base case Source: Rio Tinto, 1: Rio Tinto Sulawesi Nickel Resource press release, 28 May 2008. To date the Sulawesi project does not have any defined Ore Reserves, accordingly, the projected levels of production shown in the ‘Base Case’ and ‘Expansion’ profiles are conceptual in nature and subject to identification of sufficient Ore Reserves to support these production levels. 14 World’s Undeveloped Nickel Resources 5 Competitors3 RT Projects Eagle1 Ni Equiv. Grade (%) 4 3 Sulawesi Nickel2 2 1 Note: bubble size reflects total potential annual capacity 0 - 1,000 2,000 3,000 4,000 5,000 6,000 7,000 8,000 Contained Ni Equiv. (ktonnes) Nickel equivalent calculated using long term analyst consensus metal prices 14 May 2008 – US$6.32/lb Ni, US$1.55/lb Cu, US$9.4/lb Co, Source: 1. Rio Tinto Annual Report 2007, 2. Rio Tinto Sulawesi Nickel Resource press release, 28 May 2008, There are currently no Reserves and / or Measured / Indicated Resources for Sulawesi 3. Competitor projects – Brook Hunt. 15 # & & ! Overview • Rio Tinto is a world leader in sustainable development. • Initial feasibility study work will focus on exploration, environmental and community base line studies. • Rio Tinto is already active in the provinces. $500,000 has been committed to community development work, the first phase of which was $250,000 for emergency relief and the relocation of a village that was destroyed in floods that ravaged the Central Sulawesi Province in 2007. Source: Rio Tinto 16 & # 2 Kelian Kaltim Prima Coal Grasberg Sulawesi Source: Rio Tinto 17 ( • Since Reformasi, the fall of Soeharto, in 1998, Indonesia has gone through much change. • It has held two free elections, in 1999 and 2004, both with >90% turnout. • The unitary state of Indonesia is increasingly cohesive. It has a good record in controlling international terrorism, and calls for regional separatism are fading. • This period has not been without its turmoil, with 4 Presidents between 1998 and 2004. • Susilo Bambang Yudhoyono unchallenged in the Presidency since 2004 and remains the most popular candidate ahead of the 2009 election. • Socially, Indonesia is now a moderate Moslem society with largely tolerant and pluralistic attitudes, 18 Overview Asian recovery is clearly evident GDP profile is still building and displays upward momentum Growth is led by strong export growth and fixed capital investment Investors have regained confidence as can be seen in trend of growth in FDI % change over year ago 10 7.2 7.3 7.5 8.2 10 7.8 5.4 4.7 5 3.6 4.5 4.8 5.0 5.7 5.5 6.3 6.1 6 0.8 - 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 -5 8 4 2002 2003 2004 2005 2006 2007 2008 2 (2) -10 (4) -15 -13.1 Source: Global Insight, note: historical data edge is 2006 for GDP and FDI data Foreign Direct Investment: inflow % Billions current US$ Real GDP Growth 1992 – 2008 • • • • (6) e 19 & 1 * * & Prospectivity Attractive 100 Australia 90 80 Canada 70 USA 60 Brazil • Macroeconomic growth indicators suggest Indonesia is doing well • Mining industry is lagging • Regional autonomy has devolved power and authority to the regions Mexico 50 40 Unattractive Policy Potential Index (Investment Conditions) Policy Potential / Prospectivity South Africa 30 Peru 20 Indonesia 10 60 70 80 Note: Size of bubble represents spending (US$ 20M) Low 90 100 US$ 20M High Mineral Potential Index (Prospectivity) Source: Fraser Institute, MEG. 20 & & Overview • Development of the law and regulation – a long period of uncertainty ahead • Existing Contracts of Work – how will they be treated under the new law? • Disjunctive title – does the new law provide security of tenure? • Regional autonomy – does the new law clearly define the delineation of authority between central and regional governments? • Uncertainty as to whether the new mining law will unlock the potential of the mining industry in Indonesia. 21 • Rio Tinto - a world class miner with world class results • Rio Tinto continuing to add value across future projects • Rio Tinto has the capability and expertise to deliver • The nickel market fundamentals are strong • Rio Tinto is developing a strong portfolio of nickel assets • Sulawesi is a great asset • Rio Tinto is well positioned to deliver the Sulawesi project 22 ' % ! 23