RIMFIRE PACIFIC MINING LIMITED — Capital/Financing Update 2012

Aug 28, 2012

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MARKET RELEASE

29 August 2012

Rimfire Pacific Mining NL

TRADING HALT

The securities of Rimfire Pacific Mining NL (the “Company”) will be placed in Trading Halt Session State at the request of the Company, pending the release of an announcement by the Company. Unless ASX decides otherwise, the securities will remain in Trading Halt Session State until the earlier of the commencement of trading on Monday 3 September 2012 or when the announcement is released to the market.

Security Code:

RIM

Dean Litis Principal Adviser, Listings (Melbourne)

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rimfire pacific mining nl a.c.n. 006 911 744

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29[th] August 2012

Exchange Tower Suite 411 530 Little Collins Street Melbourne Victoria Australia. 3000

Telephone 61 3 9620 5866 Facsimile 61 3 9620 5822 e-mail: rimfire@rimfire.com.au website: www.rimfire.com.au

Mr Dean Litis Principal Adviser ASX Limited 530 Collins Street Melbourne, Victoria. 3000

RIMFIRE PACIFIC MINING NL TRADING HALT REQUEST

Dear Dean

Rimfire Pacific Mining NL formally requests that you grant a trading halt on the entity’s securities and in accordance with ASX Listing Rule 17.1 the following information is provided.

The Company intends to undertake a placement of shares. The trading halt is requested to allow the placement to be completed.

The Company further requests that the trading halt be granted for the maximum allowable period that is permissible under the ASX’s market rules.

The Company is not aware of any reason why the trading halt should not be granted.

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JOHN KAMINSKY Executive Chairman Rimfire Pacific Mining NL

For further information please contact: Mr John Kaminsky (Executive Chairman) Rimfire Pacific Mining NL Phone: 03 9620 5866 Fax: 03 9620 5822