Trading Update

Celtic Resources Holdings PLC 07 November 2006 Embargoed for 7.05am 7 NOVEMBER 2006 Celtic Resources Holdings Plc ("Celtic" or "the Company") TRADING UPDATE AND ADDITIONAL NOTES ON COMPETENT PERSONS REPORT IN EUREKA MINING PLC CIRCULAR Celtic announced today that the boards of Celtic and Eureka Mining PLC ("Eureka") have agreed to the terms of a scheme of arrangement under s.425 of the Companies Act whereby Celtic will acquire Eureka (the "Scheme"). The details of the Scheme are contained in a separate announcement also released today. The full text of the associated Scheme circular to Eureka shareholders will be made available on the Company's website, www.celticresources.com, when the Circular has been posted to Eureka shareholders. The Circular contains a trading update by Celtic: CURRENT TRADING Monthly gold production at Suzdal has been increasing and the BIOX(R) plant has completed an annual cycle which in Kazakhstan covers climatic temperatures from -40degreesC to +40degreesC. Improvements in plant throughput and gold recovery are continuing. In addition, consideration is being given to expanding the capacity of the plant to treat concentrates from other sources, including mines in the region which have sulphide ores similar to Suzdal. Since the interim results, published on 12 September 2006, internal forecasts have been reviewed and due to lower mined grades at Suzdal, Celtic now expects gold production this year to be around 50,000 ozs. Also, due to treatment of lower grade transitional ores at Zherek, production there should be around 12,000 ozs of gold this year. At 62,000 ozs, the combined group production will be 60% higher than last year. At Zherek, Celtic's preliminary technical and economic studies suggest that sulphide ore could be mined and trucked to Suzdal. Celtic continues to review other mining opportunities, primarily in the FSU. COMPETENT PERSONS REPORT SRK has completed a Competent Persons Report on Celtic's assets for the purposes of the Scheme circular, the full text of which is available in the Scheme circular. This included their resources audit that brought all reserve and resource statements into JORC Code as stated in Celtic's 2005 annual report and accounts. Kevin Foo, Managing Director commented "The Company is pleased that SRK has confirmed a 2 million ozs JORC compliant gold resource. The BIOX(R) plant at Suzdal has demonstrated its robustness over the year and we are now considering an expansion of the plant from capacity 300,000 t/y to 400,000 t/y. This will allow us to process additional Suzdal ore, Zherek ore and other refractory ores and concentrates in the region, thus taking advantage of the fact that ours is the first successful application of bacterial oxidation in the FSU. " Notes: Terms in this press release shall have the same meaning as the terms in the Eureka Scheme circular which will be posted to Eureka shareholders today (and will also be made available on Celtic's website). The Mineral Resource Statement has been prepared by SRK under the JORC code. For further information please contact: Kevin Foo / Kate Dexter Smith Laurence Read Celtic Resources Holdings Plc Conduit PR Tel: + 44 (0)20 7921 8800 Tel: +44(0)20 7429 6666 Investors@celticresources.com laurence@conduitpr.com Frank Moxon / Simon Edwards Evolution Securities Limited Tel: +44 (0) 20 7071 4300 www.celticresources.com This information is provided by RNS The company news service from the London Stock Exchange ND TSTBFBRTMMJMBPF

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