Net Asset Value(s)

NET ASSET VALUE

BLACKROCK COMMODITIES INCOME INVESTMENT TRUST PLC

The unaudited net asset values for BlackRock Commodities Income Investment
Trust plc at close of business on 8 July 2015 were:

73.59p Capital only
73.94p Including current year income XD

Notes:

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

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

3.  Following the issue of a further 350,000 shares on 8 July 2015, the Company
now has 111,068,000 ordinary shares in issue, and the unaudited NAV above has
been calculated on this basis.

4.  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).