Analysts' and Investors' Conferences /
Conference Calls

Analysts' Conference fiscal year 2002/2003
December 4, 2003

M.M. Warburg, Engineering Investment Konferenz, Hamburg
September 26, 2003

Deutsche Bank Auto Show, Frankfurt/Main
September 11, 2003

Investoren-Konferenz, Conrad Hinrich Donner Bank, Hamburg
August 29, 2003

Sales Force Presentation, ABN Amro, Amsterdam
August 28, 2003

Conference Call 3rd quarter 2002/2003
August 14, 2003

Purchase of treasury stock from IFIC
May 20, 2003

Studienreise der Evangelischen Kreditgenossenschaft eG, Düsseldorf
June 27, 2003

Equity and Debt Sales Presentation, Commerzbank, Frankfurt/Main
June 16, 2003

Global Basic Materials Conference "Opportunities and Challenges in China", UBS Warburg, London
June 10, 2003

2. Düsseldorfer Aktienforum, DSW, Düsseldorf
June 2, 2003

Erwerb eigener Anteile der IFIC
20. Mai 2003

11th Annual Cyclicals and Specialty Materials Forum, Goldman Sachs, New York
May 20, 2003

Analysts' Conference 2nd quarter 2002/2003
May 16, 2003

Stock information day, WestLB Panmure, Dresden
March 26, 2003

6th German Corporate Conference, Deutsche Bank, Frankfurt/Main
February 24, 2003

Change in rating by Standard & Poor's
February 21, 2003

Conference Call 1st quarter 2002/2003
February 14, 2003

German Investment Seminar, Dresdner Kleinwort Wasserstein, New York
January 13, 2003

Analysts' and Investors' Conferences /
Conference Calls

Analysts' Conference fiscal year 2002/2003
December 4, 2003

M.M. Warburg, Engineering Investment Konferenz, Hamburg
September 26, 2003

Deutsche Bank Auto Show, Frankfurt/Main
September 11, 2003

Investoren-Konferenz, Conrad Hinrich Donner Bank, Hamburg
August 29, 2003

Sales Force Presentation, ABN Amro, Amsterdam
August 28, 2003

Conference Call 3rd quarter 2002/2003
August 14, 2003

Purchase of treasury stock from IFIC
May 20, 2003

Studienreise der Evangelischen Kreditgenossenschaft eG, Düsseldorf
June 27, 2003

Equity and Debt Sales Presentation, Commerzbank, Frankfurt/Main
June 16, 2003

Global Basic Materials Conference "Opportunities and Challenges in China", UBS Warburg, London
June 10, 2003

2. Düsseldorfer Aktienforum, DSW, Düsseldorf
June 2, 2003

Erwerb eigener Anteile der IFIC
20. Mai 2003

11th Annual Cyclicals and Specialty Materials Forum, Goldman Sachs, New York
May 20, 2003

Analysts' Conference 2nd quarter 2002/2003
May 16, 2003

Stock information day, WestLB Panmure, Dresden
March 26, 2003

6th German Corporate Conference, Deutsche Bank, Frankfurt/Main
February 24, 2003

Change in rating by Standard & Poor's
February 21, 2003

Conference Call 1st quarter 2002/2003
February 14, 2003

German Investment Seminar, Dresdner Kleinwort Wasserstein, New York
January 13, 2003

Analysts' and Investors' Conferences / Conference Calls

Analysts' Conference fiscal year 2002/2003 December 4, 2003

M.M. Warburg, Engineering Investment Konferenz, Hamburg September 26, 2003

Deutsche Bank Auto Show, Frankfurt/Main September 11, 2003

Investoren-Konferenz, Conrad Hinrich Donner Bank, Hamburg August 29, 2003

Sales Force Presentation, ABN Amro, Amsterdam August 28, 2003

Conference Call 3rd quarter 2002/2003 August 14, 2003

Purchase of treasury stock from IFIC May 20, 2003

Studienreise der Evangelischen Kreditgenossenschaft eG, Düsseldorf June 27, 2003

Equity and Debt Sales Presentation, Commerzbank, Frankfurt/Main June 16, 2003

Global Basic Materials Conference "Opportunities and Challenges in China", UBS Warburg, London June 10, 2003

2. Düsseldorfer Aktienforum, DSW, Düsseldorf June 2, 2003

Erwerb eigener Anteile der IFIC 20. Mai 2003

11th Annual Cyclicals and Specialty Materials Forum, Goldman Sachs, New York May 20, 2003

Analysts' Conference 2nd quarter 2002/2003 May 16, 2003

Stock information day, WestLB Panmure, Dresden March 26, 2003

6th German Corporate Conference, Deutsche Bank, Frankfurt/Main February 24, 2003

Change in rating by Standard & Poor's February 21, 2003

Conference Call 1st quarter 2002/2003 February 14, 2003

German Investment Seminar, Dresdner Kleinwort Wasserstein, New York January 13, 2003

Analysts' and Investors' Conferences /
Conference Calls

Analysts' Conference fiscal year 2002/2003
December 4, 2003

M.M. Warburg, Engineering Investment Konferenz, Hamburg
September 26, 2003

Deutsche Bank Auto Show, Frankfurt/Main
September 11, 2003

Investoren-Konferenz, Conrad Hinrich Donner Bank, Hamburg
August 29, 2003

Sales Force Presentation, ABN Amro, Amsterdam
August 28, 2003

Conference Call 3rd quarter 2002/2003
August 14, 2003

Purchase of treasury stock from IFIC
May 20, 2003

Studienreise der Evangelischen Kreditgenossenschaft eG, Düsseldorf
June 27, 2003

Equity and Debt Sales Presentation, Commerzbank, Frankfurt/Main
June 16, 2003

Global Basic Materials Conference "Opportunities and Challenges in China", UBS Warburg, London
June 10, 2003

2. Düsseldorfer Aktienforum, DSW, Düsseldorf
June 2, 2003

Erwerb eigener Anteile der IFIC
20. Mai 2003

11th Annual Cyclicals and Specialty Materials Forum, Goldman Sachs, New York
May 20, 2003

Analysts' Conference 2nd quarter 2002/2003
May 16, 2003

Stock information day, WestLB Panmure, Dresden
March 26, 2003

6th German Corporate Conference, Deutsche Bank, Frankfurt/Main
February 24, 2003

Change in rating by Standard & Poor's
February 21, 2003

Conference Call 1st quarter 2002/2003
February 14, 2003

German Investment Seminar, Dresdner Kleinwort Wasserstein, New York
January 13, 2003