ABN 69 009 196 810

(Incorporated in Western Australia)

Unit 16 Subiaco Village

531 Hay Street, Subiaco WA 6008

PO Box 1786, West Perth WA 6872

T +61 8 9388 6501 F +61 8 9388 7991

31 May 2011

ASX Limited

Company Announcements Level 4, 20 Bridge Street SYDNEY NSW 2000

Dear Sir/Madam

CONVERTIBLE NOTE INTEREST PAYMENT FOR THE QUARTER ENDED30 JUNE 2011 – NEW RECORD DATE

Sun Resources NL advises that the record date for the convertible note interest payment for the current quarter will be 22 June 2011 and not 23 June 2011 as previously announced on the 27

May 2011.

Redemption of Convertible Notes

The Company securities (ASX Code: SUR) will now not be quoted on a deferred settlement basis on the 24 June 2011 (4 business days before expiry).

Yours faithfully

SUN RESOURCES NL

Craig Basson

Company Secretary

www.sunres.com.au