Amendment No. 1 to Fumed Silica Supply Agreement (November 29th, 2006)
This Amendment No. 1 to Fumed Silica Supply Agreement (this "Amendment") is made and executed as of September 29, 2006 (the "Effective Date") by and between Cabot Corporation, a Delaware corporation ("Cabot"), and Cabot Microelectronics Corporation, a Delaware corporation ("CMC"), and supplements and amends the FUMED SILICA SUPPLY AGREEMENT executed on January 16, 2004 (the "Original Agreement" and, as amended hereby, the "Agreement") between Cabot and CMC. Capitalized terms used herein without definition and defined in the Original Agreement shall have the same meanings as defined in the Original Agreement. Cabot and CMC are each referred to from time to time in the Original Agreement and herein as a "Party" and, together, the "Parties."