Submission of Document

SUBMISSION OF DOCUMENT

BlackRock Commodities Income Investment Trust plc

Half Yearly Financial Report for the period ended 31 May 2013

A copy of the Half Yearly Financial Report for the period ended 31 May 2013 has
been submitted to the National Storage Mechanism, and will shortly be available
for inspection at http://www.hemscott.com/nsm.do.

The Half Yearly Financial Report for the period ended 31 May 2013 may also be
viewed at:

http://www.blackrock.co.uk/individual/literature/interim-report/
blackrock-commodities-income-investment-trust-plc-interim-report-2013.pdf

29 July 2013