SDI LIMITED — Director's Dealing 2003

May 19, 2003

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: SDI Limited
ABN: 27 008 075 581

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	Gabrielle Mary McCorkell
Date of last notice	24 April 2003

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

Direct or indirect interest	Indirect
Nature of indirect interest(including registered holder)Note: Provide details of the circumstances giving rise to therelevant interest.	Director of Gaywin Pty Ltd who has shareownership as Trustee for the McCorkellFamily Trust & Winfrey Super Fund.
Date of change	14 May 2003
No. of securities held prior to change	168,860
Class	Ordinary
Number acquired
Number disposed	3,860
Value/ConsiderationNote: If consideration is non-cash, provide details andestimated valuation	3,860 Shares, $19,956.20
No. of securities held after change	165,000

+ See chapter 19 for defined terms.

Nature of changeExample: on-market trade, off-market trade, exercise ofoptions, issue of securities under dividend reinvestment plan,participation in buy-back	On-market Trade

Part 2 - Change of director's interests in contracts

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

÷ See chapter 19 for defined terms.