MINREX RESOURCES LIMITED — Board/Management Information 2013

Feb 28, 2013

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Minrex Resources NL LinQ House 17 Ord Street West Perth WA 6005

1 March 2013

Manager Company Announcements Company Announcements Office Australian Securities Exchange Limited Level 4, 20 Bridge Street SYDNEY NSW 2000

Dear Sir/Madam,

MINREX RESOURCES NL (THE “COMPANY”) – APPOINTMENT & RESIGNATION OF COMPANY SECRETARY

Minrex Resources NL is pleased to announce the appointment of Mr Simon Durack as Company Secretary, following the resignation of Mr Pierre Malherbe, on 28 February 2013. Mr Durack will continue on as a Non-executive Director of the Company.

The Board of Directors would like to record their thanks to Mr Malherbe for his service to the Company.

Yours faithfully,

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Simon Durack Director

ENQUIRIES: Simon Durack Director Telephone: +61 (0) 8 9486 8806