Portfolio Update

Merrill Lynch World Mining Tst PLC 13 April 2006 MERRILL LYNCH WORLD MINING TRUST plc All information is at 31 March 2006 and unaudited. Performance at month end with net income reinvested One Three One Three Five month months year years years Net asset value* (undiluted) 11.2% 19.5% 79.2% 261.9% 352.1% Share price* 6.7% 20.5% 86.8% 264.0% 398.3% HSBC Global Mining Index 8.7% 17.2% 72.4% 212.3% 211.6% Sources: Merrill Lynch Investment Managers, HSBC Global Mining Index, Datastream *Net asset value and share price performance includes the warrant reinvestment, assuming the 2004 bonus warrant entitlement per share was sold and reinvested on the first day of trading. At month end Net asset value Undiluted: 470.59p Includes net revenue of: 3.18p Diluted: 465.33p Discount to undiluted NAV: 10.64% Share price: 420.50p Net yield: 0.4% Warrant price: 36.50p Total assets: £817.82m Gearing: 4.0% Ordinary shares in issue: 168,298,906 Warrants in issue: 33,659,228 Sector % Total Assets Country % Total Assets Analysis Analysis Diversified 49.5 Global 22.4 Base Metals 21.3 Latin America 20.1 Gold 8.5 Canada 17.3 Platinum 7.0 South Africa 12.9 Silver/Diamonds 5.6 Australasia 8.9 Industrial Minerals 4.9 USA 3.9 Other 4.1 Europe 3.5 Net current liabilities (0.9) Other Africa 3.4 China 3.4 India 3.1 Laos 1.3 Indonesia 0.7 Net current liabilities (0.9) 100.0 100.0 Ten Largest Equity Investments Company Region of Risk BHP Billiton Global CVRD Latin America Falconbridge Canada First Quantum Minerals Zambia Impala Platinum South Africa Rio Tinto Global Teck Cominco Canada Vedanta India Xstrata Global Zinifex Australasia Commenting on the markets, Graham Birch, representing the Investment Manager noted: After a pull back in February, mining shares had an excellent month in March and the Company's NAV rose 11.2% to close the month at 470.59p. Strong metal prices and news of unexpected supply side disruptions benefited the mining sector as a whole, and with copper, zinc, aluminium, gold and platinum all at new highs, market analysts have had to revise upwards their commodity price assumptions for 2006. The greatest contributor to performance was Vedanta whose performance was driven by record prices across its suite of commodities; followed by First Quantum whose bid for Adastra Minerals has high-lighted its ability to develop low cost mines in difficult parts of the world. Over the month, the Company adjusted its coal exposure by reducing its position in Peabody and increasing its position in China Shenhua, China's largest coal producer, and by taking part in an equity raising for Riversdale, a coal producer in South Africa looking to purchase a company transforming coal assets in Mozambique. Global economic growth should be sufficiently robust to ensure that supply/ demand balances in the metals and minerals markets remain favourable. The recent 17% upgrade to China's economy by the Chinese government now ranks it as the fourth largest economy in the world, emphasising the pivotal role it will play in the commodity markets going forward. Higher commodity prices have meant many of the Company's holdings are translating their strong balance sheets and high cash flows into higher dividends and increased share buybacks. There is also the continued possibility of further corporate activity as mining companies seek to grow quickly and cost effectively. Latest information is available by typing www.mlim.co.uk/its on the internet, 'MLIMINDEX' on Reuters, 'MLIM' on Bloomberg or '8800' on Topic 3 (ICV terminal). 13 April 2006 This information is provided by RNS The company news service from the London Stock Exchange
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