TSMC December 2007 Sales Report

Hsinchu, Taiwan, R.O.C. – January 10, 2008 - TSMC (TAIEX: 2330, NYSE: TSM) today announced its net sales for December 2007: on an unconsolidated basis, sales were NT$29,120 million, a decrease of 3.4 percent from November 2007 and an increase of 30.1 percent over December 2006. Full-year sales for 2007 totaled NT$313,648 million, a decrease of 0.1 percent compared to 2006.

On a consolidated basis, net sales for December 2007 were NT$ 29,988 million, a decrease of 4.1 percent from November 2007 and an increase of 31.1 percent over December 2006. Full-year sales for 2007 totaled NT$322,631 million, an increase of 1.6 percent compared to 2006.