Annual Information Update

Elementis plc - Annual Information Update

In accordance with Prospectus Rule 5.2.1, Elementis plc (the "Company") sets out
below a summary of the information which has been published or made available to
the public during the period from 1 April 2009 to 31 March 2010. This
information is provided as required under the above rule and for no other
purpose. The information contained below or referred to may be out of date.


 1. Regulatory announcements made via a Regulatory Information Service, which
    can also be viewed from the Company's website at:
    www.elementis.com/investors, are as follows:



 Date       Announcement heading

 31/03/2010 Elementis PLC - Annual Information Update

 31/03/2010 Elementis PLC Total voting rights
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            option=RNS_NEWS&item=342070522822243&ir_client_id=1325>

 30/03/2010 Elementis PLC Holding(s) in Company
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            option=RNS_NEWS&item=342070522813323&ir_client_id=1325>

 18/03/2010 Elementis PLC - Annual Financial Report 2009 and Notice of Meeting
            2010

 26/02/2010 Elementis PLC Total voting rights
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http://miranda.hemscott.com/servlet/HsPublic?context=ir.access&ir_
            option=RNS_NEWS&item=342070522822243&ir_client_id=1325>

 23/02/2010 Elementis PLC - Preliminary Results
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            option=RNS_NEWS&item=342066227880490&ir_client_id=1325>

 11/02/2010 Elementis PLC Block listing Interim Review
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http://miranda.hemscott.com/servlet/HsPublic?context=ir.access&ir_
            option=RNS_NEWS&item=342070522813347&ir_client_id=1325>

 11/02/2010 Elementis PLC Holding(s) in Company
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            option=RNS_NEWS&item=342070522813323&ir_client_id=1325>

 29/01/2010 Elementis PLC Total voting rights
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            option=RNS_NEWS&item=342070522806649&ir_client_id=1325>

 21/01/2010 Elementis PLC - Price Monitoring Extension
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http://miranda.hemscott.com/servlet/HsPublic?context=ir.access&ir_
            option=RNS_NEWS&item=330469816164785&ir_client_id=1325>

 31/12/2009 Elementis PLC - Total Voting Rights
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            option=RNS_NEWS&item=323125422077689&ir_client_id=1325>

 21/12/2009 Elementis PLC - Holding(s) in Company
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            option=RNS_NEWS&item=315695128661997&ir_client_id=1325>

 15/12/2009 Elementis PLC Holding(s) in Company
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            option=RNS_NEWS&item=315699423611677&ir_client_id=1325>

 03/12/2009 Elementis PLC Holding(s) in Company
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            option=RNS_NEWS&item=294402828287308&ir_client_id=1325>

 30/11/2009 Elementis PLC Total voting rights
            <

http://miranda.hemscott.com/servlet/HsPublic?context=ir.access&ir_
            option=RNS_NEWS&item=294402828284301&ir_client_id=1325>

 11/11/2009 Elementis PLC Elementis plc - EU communication on heat stabilisers
            investigation
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            option=RNS_NEWS&item=294402828273517&ir_client_id=1325>

 05/11/2009 Elementis PLC Holding(s) in Company
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            option=RNS_NEWS&item=267937239817945&ir_client_id=1325>

 30/10/2009 Elementis PLC Total voting rights
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http://miranda.hemscott.com/servlet/HsPublic?context=ir.access&ir_
            option=RNS_NEWS&item=267937239814541&ir_client_id=1325>

 30/10/2009 Elementis PLC Interim Management Statement
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http://miranda.hemscott.com/servlet/HsPublic?context=ir.access&ir_
            option=RNS_NEWS&item=267937239814172&ir_client_id=1325>

 29/10/2009 Elementis PLC Holding(s) in Company
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            option=RNS_NEWS&item=267937239813987&ir_client_id=1325>

 29/10/2009 Elementis PLC Holding(s) in Company
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            option=RNS_NEWS&item=267937239813473&ir_client_id=1325>

 23/10/2009 Elementis PLC Holding(s) in Company
            <

http://miranda.hemscott.com/servlet/HsPublic?context=ir.access&ir_
            option=RNS_NEWS&item=267937239810462&ir_client_id=1325>

 15/10/2009 Elementis PLC Holding(s) in Company
            <

http://miranda.hemscott.com/servlet/HsPublic?context=ir.access&ir_
            option=RNS_NEWS&item=267937239805457&ir_client_id=1325>

 09/10/2009 Elementis PLC - Schroders TR1
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http://miranda.hemscott.com/servlet/HsPublic?context=ir.access&ir_
            option=RNS_NEWS&item=268830593017176&ir_client_id=1325>

 07/10/2009 Elementis PLC - Holding(s) in Company
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http://miranda.hemscott.com/servlet/HsPublic?context=ir.access&ir_
            option=RNS_NEWS&item=268830593011863&ir_client_id=1325>

 30/09/2009 Elementis PLC Total voting rights
            <

http://miranda.hemscott.com/servlet/HsPublic?context=ir.access&ir_
            option=RNS_NEWS&item=267937239795970&ir_client_id=1325>

 10/09/2009 Elementis PLC Director/PDMR Shareholding
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http://miranda.hemscott.com/servlet/HsPublic?context=ir.access&ir_
            option=RNS_NEWS&item=251496104987694&ir_client_id=1325>

 28/08/2009 Elementis PLC Director/PDMR Shareholding
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http://miranda.hemscott.com/servlet/HsPublic?context=ir.access&ir_
            option=RNS_NEWS&item=234492329462691&ir_client_id=1325>

 28/08/2009 Elementis PLC Total voting rights
            <

http://miranda.hemscott.com/servlet/HsPublic?context=ir.access&ir_
            option=RNS_NEWS&item=234492329462519&ir_client_id=1325>

 19/08/2009 Elementis PLC Holding(s) in Company
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http://miranda.hemscott.com/servlet/HsPublic?context=ir.access&ir_
            option=RNS_NEWS&item=208666691118119&ir_client_id=1325>

 13/08/2009 Elementis PLC Holding(s) in Company
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http://miranda.hemscott.com/servlet/HsPublic?context=ir.access&ir_
            option=RNS_NEWS&item=208666691115761&ir_client_id=1325>

 05/08/2009 Elementis PLC Holding(s) in Company
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            option=RNS_NEWS&item=208666691112709&ir_client_id=1325>

 05/08/2009 Elementis PLC Holding(s) in Company
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http://miranda.hemscott.com/servlet/HsPublic?context=ir.access&ir_
            option=RNS_NEWS&item=208666691112701&ir_client_id=1325>

 03/08/2009 Elementis PLC Holding(s) in Company
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http://miranda.hemscott.com/servlet/HsPublic?context=ir.access&ir_
            option=RNS_NEWS&item=208666691111604&ir_client_id=1325>

 03/08/2009 Elementis PLC Block listing Interim Review
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http://miranda.hemscott.com/servlet/HsPublic?context=ir.access&ir_
            option=RNS_NEWS&item=208666691111431&ir_client_id=1325>

 03/08/2009 Elementis PLC - Interim Results 2009
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            option=RNS_NEWS&item=208621593964947&ir_client_id=1325>

 31/07/2009 Elementis PLC Total voting rights
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            option=RNS_NEWS&item=208666691110975&ir_client_id=1325>

 30/06/2009 Elementis PLC Total voting rights
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            option=RNS_NEWS&item=181524645282627&ir_client_id=1325>

 26/06/2009 Elementis PLC Elementis plc - pre-close trading statement
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            option=RNS_NEWS&item=175082194340390&ir_client_id=1325>

 16/06/2009 Elementis PLC Holding(s) in Company
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http://miranda.hemscott.com/servlet/HsPublic?context=ir.access&ir_
            option=RNS_NEWS&item=170733539950935&ir_client_id=1325>

 29/05/2009 Elementis PLC Total voting rights
            <

http://miranda.hemscott.com/servlet/HsPublic?context=ir.access&ir_
            option=RNS_NEWS&item=155464931214409&ir_client_id=1325>

 30/04/2009 Elementis PLC Director/PDMR Shareholding
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http://miranda.hemscott.com/servlet/HsPublic?context=ir.access&ir_
            option=RNS_NEWS&item=138832670360403&ir_client_id=1325>

 30/04/2009 Elementis PLC Total voting rights
            <

http://miranda.hemscott.com/servlet/HsPublic?context=ir.access&ir_
            option=RNS_NEWS&item=138832670360258&ir_client_id=1325>

 29/04/2009 Elementis PLC Elementis Chromium - Outcome of Strategic review
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            option=RNS_NEWS&item=138832670359597&ir_client_id=1325>

 20/04/2009 Elementis PLC Annual Financial Report
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http://miranda.hemscott.com/servlet/HsPublic?context=ir.access&ir_
            option=RNS_NEWS&item=131619272787278&ir_client_id=1325>

 16/04/2009 Elementis PLC Elementis plc ("the Company") - Results of 2009 AGM
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http://miranda.hemscott.com/servlet/HsPublic?context=ir.access&ir_
            option=RNS_NEWS&item=131619272786161&ir_client_id=1325>

 16/04/2009 Elementis PLC AGM / Interim Management Statement
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http://miranda.hemscott.com/servlet/HsPublic?context=ir.access&ir_
            option=RNS_NEWS&item=131619272785950&ir_client_id=1325>




 2. Documents filed at Companies House (copies of which are also obtainable
    from Companies House - for further information
    visitwww.companieshouse.gov.uk <

http://www.companieshouse.gov.uk/>):



 Date         Type of document   Document description

 17/03/2010   SH01               Statement of capital

 17/03/2010   CH01               Director's change of particulars

 17/03/2010   CH01               Director's change of particulars

 17/03/2010   CH01               Director's change of particulars

 16/03/2010   CH01               Director's change of particulars

 16/03/2010   CH01               Director's change of particulars

 16/03/2010   CH01               Director's change of particulars

 16/03/2010   CH01               Director's change of particulars

 16/03/2010   CH01               Director's change of particulars

 16/03/2010   CH03               Secretary's change of particulars

 10/03/2010   SH01               Statement of capital

 14/01/2010   AR01               Annual return

 02/11/2009   SH01               Statement of capital

 02/11/2009   SH01               Statement of capital

 23/10/2009   SH01               Statement of capital

 25/09/2009   88(2)              Return of allotment

 25/09/2009   88(2)              Return of allotment

 27/08/2009   88(2)              Return of allotment

 24/06/2009   88(2)              Return of allotment

 24/06/2009   88(2)              Return of allotment

 27/04/2009   MEM/ARTS           Memorandum and Articles of Association

 27/04/2009   RES01              Special resolutions

 24/04/2009   ARA                Annual report and accounts 2008



 3. Documents published or sent to shareholders or filed with the UK Listing
    Authority document viewing facility:



 Date            Document description

 19 March 2010   Annual report and accounts for the year ended 31 December
                 2009, Chairman's letter, Notice of 2010 AGM with explanatory
                 notes and proxy form.

 22 May 2009     Flyer to all shareholders warning them to be on their guard
                 against unsolicited calls or correspondence concerning
                 investment matters implying a connection with the Company.




Copies of all of the above documents may be obtainable from the Company
Secretary at the Company's registered office at 10 Albemarle Street, London W1S
4HH.

Wai Wong
Company Secretary
020 7408 9303








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