Annual Information Update

MERRILL LYNCH COMMODITIES INCOME INVESTMENT TRUST plc

ANNUAL INFORMATION UPDATE

Annual Information Update for the period 1 December 2006 up to and including 21
February 2007.

Pursuant to the requirements of Prospectus Rule 5.2 the following summarises
the information that has been published or made available to the public by the
Company. Please note that some of this information may be out of date.

1. Announcements via a Regulatory Information Service (RIS):

    (RIS Announcements can be viewed at or downloaded via the internet
    from http://dev.uk-wire.com using EPIC code MLCO.)                

1.1 Net Asset Values:

    As far as possible the Company has announced daily the net asset  
    value per share as at the close of the previous business day.     

1.2 Top 10 Holdings:

    4 December 2007                                                   
                                                                      
    4 September 2007                                                  
                                                                      
    4 June 2007                                                       
                                                                      
    2 March 2007                                                      
                                                                      
    4 December 2006                                                   

1.4 Performance at month end:

    31 January 2008                                                   
                                                                      
    11 January 2008                                                   
                                                                      
    11 December 2007                                                  
                                                                      
    31 October 2007                                                   
                                                                      
    28 September 2007                                                 
                                                                      
    29 August 2007                                                    
                                                                      
    24 July 2007                                                      
                                                                      
    28 June 2007                                                      
                                                                      
    18 May 2007                                                       
                                                                      
    30 April 2007                                                     
                                                                      
    16 March 2007                                                     
                                                                      
    21 February 2007                                                  
                                                                      
    26 January 2007                                                   
                                                                      
    19 December 2006                                                  

 5. Holdings in Company (TR1)
   
    25 January 2008                                                   
                                                                      
    21 January 2008                                                   
                                                                      
    13 November 2007                                                  
                                                                      
    11 October 2007                                                   
                                                                      
    26 September 2007                                                 
                                                                      
    9 August 2007                                                     
                                                                      
    7 August 2007                                                     
                                                                      
    31 July 2007                                                      
                                                                      
    25 July 2007                                                      
                                                                      
    11 July 2007 x 2                                                  
                                                                      
    30 April 2007                                                     
                                                                      
    15 March 2007                                                     
                                                                      
    27 February 2007                                                  
                                                                      
    21 February 2007                                                  
                                                                      
    15 February 2007                                                  
                                                                      
    14 February 2007                                                  
                                                                      
    12 February 2007                                                  
                                                                      
    9 February 2007x 3                                                
                                                                      
    2 February 2007                                                   
                                                                      
    26 January 2007                                                   
                                                                      
    19 January 2007                                                   
                                                                      
    9 January 2007                                                    
                                                                      
    8 January 2007                                                    

1.6 Portfolio Updates/21.20 Announcements:

    4 February 2008                                                   
                                                                      
    3 January 2008                                                    
                                                                      
    2 November 2007                                                   
                                                                      
    2 October 2007                                                    
                                                                      
    2 August 2007                                                     
                                                                      
    3 July 2007                                                       
                                                                      
    2 May 2007                                                        
                                                                      
    3 April 2007                                                      
                                                                      
    2 February 2007                                                   
                                                                      
    3 January 2007                                                    

1.7 Voting Rights:

    4 February 2008                                                       
                                                                          
    3 January 2008                                                        
                                                                          
    4 December 2007                                                       
                                                                          
    2 November 2007                                                       
                                                                          
    2 October 2007                                                        
                                                                          
    5 September 2007     (tender offer)                                   
                                                                          
    4 September 2007                                                      
                                                                          
    2 August 2007                                                         
                                                                          
    3 July 2007                                                           
                                                                          
    4 June 2007                                                           
                                                                          
    2 May 2007                                                            
                                                                          
    2 April 2007                                                          
                                                                          
    4 March 2007                                                          

1.8 Other Announcements:

    31 January 2008      Submission of Documents (annual)                 
                                                                          
    18 January 2008      Final Results                                    
                                                                          
    20 December 2007     Tender Offer                                     
                                                                          
    18 December 2007     Dividend Declaration                             
                                                                          
    5 December 2007      Listing Rule 15.5.1(4)                           
                                                                          
    2 November 2007      Blocklisting Interim Review                      
                                                                          
    18 September 2007    Dividend Declaration                             
                                                                          
    6 September 2007     Acquisition by issuer of shares                  
                                                                          
    3 September 2007     Tender Offer                                     
                                                                          
    21 August 2007       Tender Offer                                     
                                                                          
    23 July 2007         Submission of Documents (half yearly)            
                                                                          
    10 July 2007         Tender Offer                                     
                                                                          
    10 July 2007         Half Yearly Report                               
                                                                          
    18 June 2007         Dividend Declaration                             
                                                                          
    2 May 2007           Blocklisting Interim Review                      
                                                                          
    23 April 2007        Dividend Declaration                             
                                                                          
    20 March 2007        Dividend Declaration                             
                                                                          
    19 March 2007        AGM Statement                                    
                                                                          
    20 February 2007     Annual Information Update                        
                                                                          
    31 January 2007      Submission of Documents (annual)                 
                                                                          
    19 January 2007      Final Results                                    
                                                                          
    20 December 2006     Tender Offer                                     
                                                                          
    18 December 2006     Dividend Declaration                             
                                                                          
    7 December 2006      Voting Rights (tender)                           

2. Documents Filed with the Registrar of Companies:

    Date               Form          Description                            
                                                                            
    17 December 2007   363a          Annual return                          
                                                                            
    26 September 2007  288c          Directors particulars changed          
                                                                            
    21 September 2007  169(1B)       Shares held in treasury                
                                                                            
    9 May 2007         288a          Appointment of a director              
                                                                            
    28 March 2007      RES10         AGM resolutions                        
                                                                            
    27 March 2007      AA            Annual accounts                        
                                                                            
    19 January 2006    363a          Annual return                          

3. Printed Publications:

    The Annual Report and Accounts for the year ended 30 November 2007
    and the Interim Report for the six months ended 31 May 2007 are   
    available from the Company registered office, c/o of The Company  
    Secretary, Merrill Lynch Commodities Income Investment Trust plc, 
    33 King William Street, London EC4R 9AS or can be downloaded from 
    www.blackrock.co.uk/its.                                          
        
Other sources of information:

The Company's Ordinary shares are listed on the London Stock Exchange and the
price of these shares is published in the Financial Times and the Times under
`Investment Companies' and in the Daily Telegraph under "Investment Trusts".
The share price is also available on the BlackRock Investment Management (UK)
Limited website at www.blackrock.co.uk/its.

Further information can be obtained from BlackRock Investment Management (UK)
Limited as follows:

    Free investor helpline: 0800 445522                               
                                                                      
    Email address: www.blackrock.co.uk/its.                           
      
In addition, regular Factsheets on the Company are produced by BlackRock
Investment Management (UK) Limited and can be downloaded from 
www.blackrock.co.uk/its .

BlackRock Investment Management (UK) Limited

Secretary

21 February 2008