TSMC January 2006 Sales Report

Hsinchu, Taiwan, R.O.C. - February 10, 2006 - TSMC (TAIEX: 2330, NYSE: TSM) today announced that net sales for January 2006 totaled NT$26,178 million, an increase of 25.6 percent over the same period last year. On a sequential basis, January 2006 sales decreased 4.5 percent.