BLACKROCK COMMODITIES INCOME INVESTMENT TRUST PLC: Net Asset Value(s)

BLACKROCK COMMODITIES INCOME INVESTMENT TRUST PLC: 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 20 November 2012 were:

116.37p Capital only 117.71p Including current year income

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. The unaudited NAV above has been calculated based on 94,258,000 ordinary shares in issue.

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).

-0- Nov/21/2012 16:48 GMT