ORBMINCO LIMITED — Share Issue/Capital Change 2018

Apr 4, 2018

Woomera Mining Limited

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Level 4, 22 Grenfell St Adelaide SA 5000 admin@WoomeraMining.com.au www.WoomeraMining.com.au

5 April 2018

ASX Announcement

RELEASE OF SHARES FROM ESCROW

In accordance with ASX Listing Rule 3.10A, Woomera Mining Limited (ASX: WML) advises that the following securities are due to be released from escrow on 18 April 2018:

Security	Release Date	**Number **
Ordinary fully paid shares	18 April 2018	200,737

Jonathan W. Lindh Company Secretary Woomera Mining Limited

About Woomera Mining Limited

Woomera Mining Limited (Woomera) is an ASX listed exploration company based in Adelaide, South Australia with an extensive minerals tenement portfolio prospective for Copper, Lithium, Gold, Uranium, Iron Ore, Nickel and Cobalt. The Woomera tenement package includes four tenements in the Musgrave Province of South Australia with several drill ready targets ( Musgrave Project ) which is the subject of a binding Heads of Agreement with Oz Minerals (ASX: OZL) where Oz Minerals can elect to expend up to $7.5m in exploration to gain up to 75% of the Joint Venture in the Musgrave Province with Woomera. Five tenements make up the Gawler Craton package ( Gawler Craton Project ) which are prospective for IOCGU deposits, Cu-Ni-Co deposits, RE and Precious Metals. Woomera’s tenement portfolio also includes 8 granted tenements and two tenement applications including 3 tenements in the Pilbara region of WA ( Pilgangoora Lithium Project) , 2 lithium tenements near Ravensthorpe ( Mt Cattlin Lithium Project) and several WA lithium brine prospects over Lakes Tay, Sharpe, Dundas, Cowan and Dumbleyung ( Lakes Lithium Projects).