AUKING MINING LIMITED — Capital/Financing Update 2009

Aug 31, 2009

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MARKET RELEASE

1 September 2009

China Yunnan Copper Australia Limited

TRADING HALT

The securities of China Yunnan Copper Australia Limited (the “Company”) will be placed in pre-open at the request of the Company, pending the release of an announcement by the Company. Unless ASX decides otherwise, the securities will remain in pre-open until the earlier of the commencement of normal trading on Thursday, 3 September 2009 or when the announcement is released to the market.

Security Code:

CYU

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Frances Finucan Senior Adviser, Issuers (Brisbane)

CYU2009.09.01th‐ff

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ABN 29 070 859 522

Mail Address Level 5 GPO Box 5268 60 Edward St Brisbane Qld 4001 Brisbane Qld 4000

Phone: (07) 3303 0653 Fax: (07) 3303 0601 Email: admin@cycal.com.au

1 September 2009

Ms Frances Finucan Senior Adviser Issurers (Brisbane) Australian Securities Exchange By email

Dear Ms Finucan

Re: Request for Trading Halt

In accordance with Listing Rule 17.1 China Yunnan Copper Australia Ltd requests ASX to grant a trading halt in relation to its securities. In accordance with Listing Rule 17.1 the company states the following:

1. Reason for the trading halt

Pending release of an announcement regarding a capital raising.

1. Length of trading halt

Until 10 am Thursday 3 September or until the announcement is made.

1. The event that the company expects to happen that will end the trading halt

An announcement by the company.

The company is not aware of any reason why the trading halt should not be granted or of any other information necessary to inform the market about the trading halt.

Yours faithfully

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Paul Marshall Company Secretary

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