Transaction in Own Shares

BlackRock World Mining Trust plc (‘the Company’)LEI – LNFFPBEUZJBOSR6PW155Transaction in own shares: purchase of own shares to be held in treasuryThe Company announces that it has today purchased 50,000 of its Ordinary Shares at an average price of 484.00 pence per share to be held in treasury.Following settlement of this purchase on 03 March 2025 the issued share capital of the Company will be 190,868,036 Ordinary Shares, excluding 2,143,806 shares which are held in treasury. Shares held in treasury do not carry any voting rights; 1.11% of the Company’s total issued share capital (193,011,842 Ordinary Shares, including treasury shares) will be held in treasury following settlement.For reporting purposes under the FCA's Disclosure Guidance and Transparency Rules the market should exclude any shares held in treasury and should use the figure of 190,868,036 following settlement when determining if they are required to notify their interest in, or a change to their interest in the Company.All enquiries:

Caroline Driscoll

Company SecretaryBlackRock Investment Management (UK) LimitedTel: 0207 743 2427

27 February 2025