Notifiable Interest

Aminex PLC
01 September 2005

AMINEX PLC

Notifiable Interest

Aminex PLC ("the Company") announces that, following the Company's recent
Placing and Open Offer, it was notified yesterday that OAO Zarubezhneft has an
unchanged, beneficial holding in the Company of 8,697,113 Ordinary Shares of
€0.06 each.  This represents 5.54% of the Company's share capital.

                                                                1 September 2005

Enquiries:

Aminex PLC
Max Williams                 020 7240 1600
Company Secretary


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