Net Asset Value(s)

NET ASSET VALUE

BLACKROCK WORLD MINING TRUST PLC

The unaudited net asset values for BlackRock World Mining Trust plc at close of
business on 3 September 2015 were:

234.09p  Capital only (undiluted)
239.58p  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.        The undiluted net asset value per share has been calculated on
177,287,242 ordinary shares excluding 15,724,600 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.




NET ASSET VALUE

BLACKROCK THROGMORTON TRUST PLC

The unaudited net asset values for BlackRock Throgmorton Trust plc at close of
business on 3 September 2015 were:

381.88p  Capital only
387.25p  Including current year income
381.88p  Capital only (adjusted for treasury shares)
387.25p  Including current year income (adjusted for treasury shares)

Notes:

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

2.        The Company's issued share capital comprises 73,130,326 Ordinary
Shares and 7,400,000 Treasury Shares.

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