ORBMINCO LIMITED — Share Issue/Capital Change 2011

Sep 28, 2011

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29 September 2011

ASX RELEASE By e-lodgement

Following shareholder approval at the Company’s General Meeting on 9 September 2011, Australian-American Mining Corporation Limited advises that it has now completed the 1 for 5 share consolidation. As a result, the Company confirms that the total number of securities in Australian-American Mining Corporation Limited on issue (post consolidation) is:

Quoted:

AIW - Ordinary Fully Paid Shares - 67,342,326 AIWO - Quoted Options expiring 31 December 2012 at $0.50 - 35,355,252

Unquoted:

AIWAW - Unquoted Options expiring 01 January 2012 at $1.00 - 80,000 AIWAS - Unquoted Options expiring 18 February 2012 at $6.00 - 100,000 AIWAI - Unquoted Options expiring 15 September 2013 at $0.231 - 1,600,000 AIWAM - Unquoted Options expiring 06 October 2013 at $0.2105 - 61,729 AIWAQ - Unquoted Options expiring 13 October 2013 at $0.2105 - 37,037 AIWAY - Unquoted Options expiring 20 October 2013 at $0.2105 - 55,556 AIWAZ - Unquoted Options expiring 16 November 2013 at $0.325 - 60,000

New holding statements and option certificates have been despatched to securityholders.

Amended Appendix 3Y’s for all directors have also been lodged reflecting post consolidation holdings.

Regards,

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Jim Malone Executive Chairman

Further information:

Please contact Jim Malone +61 419 537 714 or jim.malone@iinet.net.au

Investor and Media Enquiries: Fortbridge- Bill Kemmery on +61 2 93310655 or +61 400 122 449.

North American Investor Relations Manager: Peter Barnes on +1 646 269 3073.

Australian-American Mining Corporation Limited ABN 99 073 155 781 572 Hay Street, Perth, WA, Australia, 6000 PO Box 1788, West Perth, WA, Australia, 6872 Telephone: (08) 9325 5568 Facsimile: (08) 9325 5574

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