GREENWING RESOURCES LTD — Major Shareholding Notification 2006

Nov 20, 2006

TalbotOlivier L A W Y E R S

Our ref: SPS:24407 Contact: Stephen Skinner Direct Line: 9420 7100 Direct email: sskinner@talbotolivier.com.au Partner: Stephen Skinner

Facsimile

To ASX Company Announcements Platform Attention: Tony Walsh Fax No 1900 999 279 From Stephen Skinner

Date 17 November 2006

Pages (including this page): 5

If this facsimile transmission is a communication between solicitor and client it is privileged. If you have received this communication in error you are requested immediately to notify us (we will accept reverse charges) and return the original message to us at the postal address shown below.

Dear Tony

Bass Metals Ltd - Notice of Initial Substantial Holder (Form 603)

We act for Sempra Metal and Concentrates Corp.

Attached is a Notice of Ceasing to be a Substantial Holder (Form 605) dated 16 November 2006 that we have been requested to lodge with you.

You will note that the form records that Sempra now holds a 4.83% interest in the company.

Yours faithfully

Stephen Skinner Partner

A member firm of ALFA INTERNATIONAL^® 120 Member Firms Worldwide

Level 8, Wesfarmers House 40 The Esplanade, Perth WA 6000 Postal Address: GPO Box 2569 Perth WA 6001 Telephone: (08) 9420 7100 Facsimile: (08) 9420 7101 Email: talbots@talbotclivier.com.au www.talbotolivier.com.au

311092 1

Form 605 Corporations Act 2001 Section 671B

Notice of ceasing to be a substantial holder

To Company Name/Scheme Bass Metals Limited ACN/ARSN 109 933 995 Details of substantial holder(1) $\ddagger$ Sempra Energy and Its subsidiaries listed in Annexure "A" to this notice (Sempra
Group) Name ACN/ARSN (if applicable) Not applicable

The holder ceased to be a substantial holder on

3/11/2006

The previous notice was given to The previous notice was dated

the company on

18/04/2006 12/04/2006

1. Changes in relevant interests

Particulars of each change in, or change in the nature of, a relevant interest (2) of the substantial holder or an associate (3) in voting securities of the
company or scheme, since the substantial holder was last required

Date of change	Person whose relevant interest	Nature of change $(4)$	Consideration Class (6) and given in relation to change(5)	number of securities affected	Person's votes affected.
23/10/2006		Sempra Group Issue of 300,000 Bass Metals Limited shares pursuant to an agreement dated to the agreement. 10 May 2005 between Bass Metals Ltd. Geoinformatics Exoloration Tasmania Ptv Ltd and Geoinformants Exploration Australia Piv Lid	Pursuant to terms 300,000	prelinary shares (Group's total	Sempra relevant Interest reduced
3/11/2006		Sempra Group Itssue of 6,400,000 Bass Metals Limited IBeing part shares pursuant to an agreement dated consideration for 5 July 2006 between Bass Metals Ltd. Saracen Metals Pty Ltd and Saracen Mineral Holdings Limited	Ithe sale of Bass Metal Ltd's Tasmania	6.400.000 ordinary shares Sroup's total	Sempra relevant interest reduced

As a result of the share issues described above, the Sempra Group's current relevant interest is now 4.83%.

3. Changes in association

The persons who have become associates (3) of, ceased to be associates of, or have changed the nature of their association (7) with, the substantial holder in relation to voting interests in the company or scheme are as follows:

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ASIC Form 605 Bass Metals Limited - 15 11 06

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August Flamen XX XI Sühela e Sign

Annexure A - Form 605, Notice of ceasing to be a substantial holder

This is annexure marked "A" of 1 page referred to in the Notice of ceasing to be a substantial holder (Form 605)
signed by me and datad 16 November 2006.

Signed on 16 November 2006

Eimer Nissan
Secretary Sempra Metals & Concentrates Corp.

Entity Name	Registered Office Address
Sempra Metals and Concentrates Corp.	58 Commerce Road, Stamford, Connecticut 06902, United States of America
Sempra Energy Trading Corp	58 Commerce Road, Stamford, Connecticut 06902. United States of America
Sempra Energy Solutions	101 Ash Street, San Diego, California 92101, United States of America
Sempra Global	101 Ash Street, San Diego, California 92101, United States of America
Sempra Energy	1C1 Ash Street, San Diego, California 92101, United States of America

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ASIC Form 605 - Bass Metals Limited - 15 11 06