Total Voting Rights

3 October 2016

BLACKROCK COMMODITIES INCOME INVESTMENT TRUST PLC

(the “Company”)

TOTAL VOTING RIGHTS

In conformity with the FCA's Disclosure and Transparency Rules ("the Rules"), provision 5.6.1, the Company would like to notify the market that as at 30 September 2016 its issued capital comprised 117,968,000 ordinary shares of £0.01 each. There are no shares held in treasury.

Shareholders should use 117,968,000 as the denominator for the calculations by which they will determine if they are required to notify their interest in, or a change to their interest in the Company under the Rules.

All enquiries:

S Beynsberger
Company Secretary

BlackRock Investment Management (UK) Limited
Tel: 0207 743 2639

UK 100

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