Net Asset Value(s)

NET ASSET VALUE

BLACKROCK WORLD MINING TRUST PLC
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The unaudited net asset values for BlackRock World Mining Trust PLC at close of
business on 4 May 2023 were:

610.71p Capital only (undiluted)
616.75p Including current year income (undiluted) XD

Notes:

1.        Revenue items included in net asset value, with dividends payable
deducted on the ex-dividend date.

2.        Following the Share Issuance of 225,000 ordinary shares on 4th May
2023, the Company has 190,858,036 Ordinary Shares in issue, excluding 2,153,806
shares which are held in Treasury.

3.        For the latest daily net asset value, previous month end performance
statistics, asset allocation and ten largest holdings of the BlackRock managed
Investment Trusts; see BLRKINDEX on Reuters or page 8800 on ICB (Topic 3).

4.        Investments have been valued on a bid price basis.