Century Aluminum Co. Watch

from SC 13D/A ~5 pages Joint Filing Agreement

from 8-K 39 pages 24,500,000 Shares Century Aluminum Company Common Stock, $.01 Par Value Underwriting Agreement

from 8-K 41 pages 6,500,000 Shares Century Aluminum Company Common Stock, $.01 Par Value Underwriting Agreement

from SC 13D/A ~1 page Joint Filing Agreement

from 8-K 41 pages 7,250,000 Shares Century Aluminum Company Common Stock, $.01 Par Value Underwriting Agreement

from SC 13D/A 1 page Exhibit 1 Joint Filing Agreement Each of the Undersigned Hereby Agrees to the Joint Filing on Behalf of Each of Them of This Amendment No. 1 to the Statement on Schedule 13d (Including Any Amendments Thereto) With Respect to the Common Stock, Par Value $0.01 Per Share, of Century Aluminum Company. This Agreement May Be Executed in Any Number of Counterparts, All of Which Taken Together Shall Constitute One and the Same Instrument. in Witness Whereof, the Undersigned Hereby Execute This Agreement, This 21st Day of May, 2004. Glencore AG By: /S/ Eberhard Knoechel Name: Eberhard Knoechel Title: Director By: /S/ Andrew Bentley Name: Andrew Bentley Title: Officer Glencore International AG By: /S/ Zbynek E. Zak Name: Zbynek E. Zak Title: Director By: /S/ Ivan Glasenberg Name: Ivan Glasenberg Title: Director Glencore Holding AG By: /S/ Willy R. Strothotte Name: Willy R. Strothotte Title: Director By: /S/ Ivan Glasenberg Name: Ivan Glasenberg Title: Director

from 8-K ~50 pages Form of Underwriting Agreement

from SC 13D ~5 pages Joint Filing Agreement