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 15 July 2015 were:

73.86p Capital only
74.26p 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 300,000 shares on 14 July 2015, the Company now has 111,618,000 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).