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 18 July 2019 were:

445.60p  Capital only (undiluted)
451.46p  Including current year income (undiluted)

Notes:

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

2.        Following the buyback of 25,000 ordinary shares on 17th July 2019,
the Company has 176,296,476 ordinary shares in issue, excluding 16,715,366
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.

5.       Effective the valuation of 18th July 2019, a change in the valuation
of OZ Minerals royalty investment resulted in an decrease to the NAV per share
of 1.02 pence (based on exchange rate of $1 = £0.8010) and has been reflected
in the NAVs today.