Total Voting Rights

BLACKROCK COMMODITIES INCOME INVESTMENT TRUST PLC (the “Company”)
LEI - 54930040ALEAVPMMDC31

Voting Rights and Capital (Article 15 Transparency Directive, DTR 5.6)

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 19 June 2018 its issued capital comprised 118,966,000 ordinary shares of £0.01 each, including 1,206,000 shares held in treasury.

Shareholders should therefore use 117,760,000 (being the Companies issued share capital excluding shares held in treasury) 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: [phone]

19 June 2018