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 23 October 2015 were:

64.80p  Capital only 
65.85p  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 1,000,000 shares on 25 September
2015, the Company now has 115,568,000 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).
        The unaudited NAV above has been calculated on the basis of
150,621,621 Ordinary Shares in issue.