WESTERN YILGARN NL — M&A Activity 2012

Aug 8, 2012

IRON MOUNTAIN MINING LIMITED

(ACN 112 914 459) Level 7, 231 Adelaide Terrace PERTH WA 6000

9 August 2012

United Orogen Limited Level 7, 231 Adelaide Terrace PERTH WA 6000

Dear Sir

NOTICE UNDER ITEM 7 OF SECTION 633 OF THE CORPORATIONS ACT Re 2001

We refer to the bidder's statement dated 27 July 2012.

$\delta$

The bidder's statement and offers have been sent in the manner set out in section 648C of the Corporations Act, on 7 August 2012, to each person (other than the bidder) who holds:

• securities in the bid class; or $\bullet$
• securities that come to be in the bid class due to the conversion of or exercise $\bullet$ of rights attached to other securities;

as at the date set by the bidder in a separate written notice given to the target on or before the date set by the bidder.

The offers have been made on the terms set out in the bidder's statement dated 27 July 2012.

Yours faithfully

David Zohar Director