Schedule 5

Aminex PLC
13 June 2006

                        BLOCK LISTING SIX MONTHLY RETURN



Information provided on this form must be typed or printed electronically.



To:

        Listing Applications, Irish Stock Exchange

        The FSA



Date: 13 June 2006


AVS No:
Name of applicant:                                    AMINEX PLC
Name of scheme:                                       AMINEX PLC EXECUTIVE SHARE OPTION SCHEME
Period of return:                       From:         6 DECEMBER 2005      To:       13 JUNE 2006
Balance under scheme from previous return:            1,032,000
The amount by which the block scheme has been         NOT APPLICABLE
increased, if the scheme has been increased since the
date of the last return:
Number of securities issued/allotted under scheme     520,000
during period:
Balance under scheme not yet issued/allotted at end   512,000
of period
Number and class of securities originally listed and  1,436,500 ORDINARY SHARE OF €0.06 EACH
the date of admission
Total number of securities in issue at the end of the 168,393,400 ORDINARY SHARES OF €0.06 EACH
period


Name of contact:                                        MAX WILLIAMS
Address of contact:                                     10 BEDFORD STREET LONDON WC2E 9HE
Telephone number of contact:                            (0044) 20 7240 1600



SIGNED BY   ___Max Williams___________________________________________

[DEL:Director:DEL]/company secretary/[DEL:suitably experienced employee/duly
authorised officer:DEL],

for and on behalf of

AMINEX PLC

Name of applicant



If you knowingly or recklessly give false or misleading information you may be
liable to prosecution.





This announcement has been issued through the Companies Announcement Service of

                           The Irish Stock Exchange.








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