Convocation to the Ordinary General Meeting Tessenderlo Chemie NV

Communication to the shareholders, warrant holders and holders of bonds of Tessenderlo Chemie NV

Dear Madam, Dear Sir,

Please find enclosed the convocation (with the agenda and proposals of resolution) for the ordinary shareholders' meeting of Tessenderlo Chemie SA

We also enclose herewith (Dutch version enclosed of documents for which no English version is available):

(i) the statutory 2012 annual accounts of Tessenderlo Chemie SA, as well as the report of the statutory auditor and the annual report of the board of directors on the statutory annual accounts
(ii) the Financial Annual Report 2013 brochure, including (1) the consolidated annual report of the board of directors (which contains the remuneration report), (2)  the consolidated  figures and (3)  the report of the statutory auditor thereon
(iii) a proxy (*) for the ordinary shareholders' meeting, to be used in case you wish to be represented at the meeting by a proxy holder, as well as practical instructions for the completion of the proxy
(iv) an itinerary to the location of the general meeting
(v) additional guidance on the exercise of certain shareholders' rights.

Please note that the total number of actions and voting rights at the date of the convocation is 31,771,463 (thirty one million seven hundred and seventy one thousand four hundred and sixty three).

Should you decide to attend the meeting or should you wish to be represented by a proxy holder, we kindly ask you to follow the instructions mentioned in the convocation letter herewith enclosed.

Yours faithfully,

For Tessenderlo Chemie SA

Anne Mieke Vanwalleghem

Secretary to the board of directors

(*) In case you are (only) a warrant holder, this proxy is of no use to yourselves, as warrant holders do not have voting rights at the general shareholders' meeting.