DOTZ NANO LIMITED — Director's Dealing 2008

Nov 2, 2008

Appendix 3Y Change of Director’s Interest Notice

Rule 3.19A.2

Appendix 3Y

Change of Director’s Interest Notice

Information or documents not available now must be given to ASX as soon as available. Information and documents given to ASX become ASX’s property and may be made public.

Introduced 30/9/2001.

Name of entity	NORTHERN IRON LIMITED
ABN	71 125 264 575

We (the entity) give ASX the following information under listing rule 3.19A.2 and as agent for the director for the purposes of section 205G of the Corporations Act.

Name of Director	MICHAEL JAMES MCMULLEN
Date of last notice	17 OCTOBER 2008

Part 1 - Change of director’s relevant interests in securities

In the case of a trust, this includes interests in the trust made available by the responsible entity of the trust

Note: In the case of a company, interests which come within paragraph (i) of the definition of “notifiable interest of a director” should be disclosed in this part.

Direct or indirect interest	Indirect
Nature of indirect interest(including registered holder)Note: Provide details of the circumstances giving rise to the relevantinterest.	Wildeville Enterprises Pty Ltd (McMullenFamily A/C)Beneficial owner
Date of change	30 October 2008
No. of securities held prior to change	5,008,500
Class	Ordinary shares
Number acquired	7,191 ordinary shares
Number disposed	Nil

• See chapter 19 for defined terms.

Appendix 3Y Page 1

11/3/2002

Appendix 3Y Change of Director’s Interest Notice

Value/ConsiderationNote: If consideration is non-cash, provide details and estimatedvaluation	Value/ConsiderationNote: If consideration is non-cash, provide details and estimatedvaluation	$0.68 per share	$0.68 per share	$0.68 per share	$0.68 per share
	ote: If consideration is non-cash, provide details and estimatedaluation
N	o. of securities held after change	5,015,691 ordinary shares
NEse	ature of changexample: on-market trade, off-market trade, exercise of options, issue ofcurities under dividend reinvestment plan, participation in buy-back	On-market trade

Part 2 – Change of director’s interests in contracts

Note: In the case of a company, interests which come within paragraph (ii) of the definition of “notifiable interest of a director” should be disclosed in this part.

Detail of contract Nature of interest Name of registered holder (if issued securities) Date of change No. and class of securities to which interest related prior to change Note: Details are only required for a contract in relation to which the interest has changed Interest acquired Interest disposed Value/Consideration Note: If consideration is non-cash, provide details and an estimated valuation Interest after change

• See chapter 19 for defined terms.

Appendix 3Y Page 2

11/3/2002