Exhibit 10.55 AMENDMENT TO THE UCAR INTERNATIONAL INC. 1995 DIRECTORS' STOCK PLAN -------------------------- The UCAR International Inc. 1995 Directors' Stock Plan (the "Plan") is hereby amended as follows: 1. Effective May 7, 1996, the first sentence of "Section 3: Administration" in the Plan is amended to read as follows: "This Plan shall be administered by the Organization and Compensation Committee of the Board of Directors (the "Committee")." Dated: July 29, 1996 UCAR INTERNATIONAL INC. By: /s/ Peter B. Mancino -------------------- E-19