ORBMINCO LIMITED — Major Shareholding Notification 2012

Mar 19, 2012

Allens Arthur Robinsor

Date	20 March 2012	ABN 47 702 595 758
Page	1 of $3$	Riverside Centre 123 Eagle Street
From	Allens Arthur Robinson	Brisbane QLD 4000 Australia
Тo	Company Secretary,	Tel 61 7 3334 3000 Fax 61 7 3334 3444
	Australian-American Mining Corporation Limited	Correspondence PO Box 7082
Fax	(08) 9325 5574	Riverside Centre Brisbane QLD 4001
And To	Company Announcements Platform,	Australia DX 210 Brisbane
	ASX Limited	www.aar.com.au
Fax	1300 135 638

Confidential Fax Fax enquiries ring 61 7 3334 3202

Dear Sir/Madam

Notification pursuant to Section 671B of the Corporations Act 2001

We act for Radiant Investment Management Ltd (the Company).

Please find attached ASIC Form 605 (Notice of ceasing to be a substantial holder) on behalf of the Company.

Yours faithfully

chersupponie

Chelsey Drake Partner Chelsey.Drake@aar.com.au Tel 61 7 3334 3202

Attach

Our Ref CAEB:120192829

emrb A0118609013v3 120192829

This document and any following pages may contain personal information and is intended solely for the named addressee. It is confidential and may be This occurrent and any minimum pages may contain personal information and is internal of the personal professional privilege. Any confidentiality or privilege is not welved or lost because this document has been sent to yo and how you can access it.

$\mathcal{L}_{\mathcal{A}}$

Bangkok Beijing
Brisbane
Hong Kong Jakarta
Melbourne Perth
Phnom Penh Port Moresby .
Shanghai Singapore
Sydney

$\hat{\mathcal{A}}$

				-805 page 1/2	15 July 2001
			Form 605 Corporations Act 2001 Section 671B Notice of ceasing to be a substantial holder
In Company Narne/Schema		Australian-American Mining Corporation Limited
ACN/ARSN		073 155 781
1. Details of substantial holder (1)
Neme					Radiant investment Management Ltd (Radiant), Radiant Performance Fund LP (Fund 1) and Radiant Offshore Fund Ltd (Fund 2)
ACN/ARSN (if applicable)	NА
The holder ceased to be a substantiel holder on		19/03/2012
The previous notice was given to the company on The previous notice was deted		12/03/2012 12/03/2012
2. 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 schame, since the substantial holder was has required to give a substantial holding notice to the company or schame are as follows:
Oate of	Person whose rolevant	Not we of	Consideration	Class(6) and

$\sim 10$

Oate of change	. rolevant interest ohenged	Nature of change (4)	Consideration given in relation to change (5)	Class (6) and number of socunties ಇಗಿಂದಂದ	---------- Person's votes affected
13/03/2012	Fund 1 and Radiant	On-market sale of Securities	CAD289.57	5.825 Ordinary Shares (fully paid)	5.825
{13/03/2032}	(Fund 2 and Redient	iOn-market sale of is ccurities	KLAD9,362.21	(188,328 Ordinary Shares (fully paid)	188.326
19/03/2012	Fund 1 and Radiant	}On≁market sale of isecurides	CAD6.913.65	(121,288 Ordinary Shares (fully paid)	121.288
19/03/2012	Fund 2 and Radiant '	(On-market sale of iscourities.	ICAD223.772.75	3,925,700 Ordinary Sheres (tully paid)	3,925,700

3. Changes in sesociation

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:

$\bar{a}$

Name and ACN/ARSN (if another hand

. . Name and ACN/ARSN (if applicable) ------- The Montgomeration and the contract and con-	TRANSPAREA company ,,,,,,,, Nature of association
Mot Applicable	--------------------------------------
the property of the community of the community	*******
BARBARAS	_________
CONTRACTORMENT	Not Applicable
.	------
The property and control to the com-
---- --------
--------------------------------------	SHOP SHOP STATE

4. Addresses

The addresses of persons named in this form are as follows:

---

Namo	Address
IR adiant Fund	366 Adelaide St W, STE 601, Teronto, ON M5V 1R9 Canada
lFund 2	366 Adelaidd St W, STE 601, Toronto, ON M5V 1R9 Canada
	(PO Box 309, Ugland House, Grand Cayman KY 1-1104 Cayman Islands ----------

$\hat{\boldsymbol{\theta}}$

Signature

print namo	Namit Norman Kumar	capacity *** Programmed A State A	Authorised Signatory
sign here	.	date Philadelphia and a contract of the contract of	------- 15/03/2012
		------------------	--------

605 page 2/2 15 July 2001

DIRECTIONS

If there are a number of substantial holders with similar or related relevant interests (e.g. a corporation and its related corporations, or the manager and
Invatee of an equity trust), the names could be included in an em $(1)$ they may be referred to throughout the form. as a specifically named group if the membership of each group, with the names and addresses of members
In they may be referred to throughout the form as a specifically named gro

See the definition of "relevant interest" in sections 606 and 6718(7) of the Corporations Act 2001. $(2)$

$(3)$ See the definition of "associate" in section 9 of the Corporations Act 2001.

• $(4)$ Include details of:
• $\left( s\right)$ any relevant agreement or other circumstances because of which the change in relevant interest occurred. If subsection 6718(4) applies, a copy any reserved agreement of once accommentate avecase of more are enouge in recevan marest coommon. In supercount or retrit applies, a copy
  of any document setting out the terms of any relevant agreement, and a statement by
• any qualification of the power of a person to exercise, control the exercise of, or influence the exercise of, the voting powers or disposal of the $(b)$ any quantization of the power of a person to exercise, component exercise or, or impleme the exercise or, the voung power:
  securities to which the relevant interest relates (intricating clearly the particular securities to

See the definition of "relevant agreement" in section 9 of the Corporations Act 2001.

Details of the consideration must include any and all benefits, moneys and other, that any person from whom a relevant interest was acquired has, or
may, become entitied to receive in relation to thet acquisition. Details $(5)$ are not paid directly to the person from whore the relevant interest was acquired,

$(6)$ The voting shares of a company constitute one class unless divided into separate classes.

$\langle 7 \rangle$ Give details, if appropriate, of the present association and any change in that association since the last aubetunital holding notice.