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 28 September 2015 were:

55.39p  Capital only 
55.91p  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).