TSMC July 2007 Sales Report

Hsinchu, Taiwan, R.O.C. – August 10, 2007 - TSMC (TAIEX: 2330, NYSE: TSM) today announced its net sales for July 2007: on an unconsolidated basis, sales were NT$28,766 million, an increase of 13.9 percent over June 2007 and an increase of 4.3 percent over July 2006. Revenues for January through July 2007 totaled NT$164,964 million, a decrease of 11.4 percent compared to the same period in 2006.

On a consolidated basis, net sales for July 2007 were NT$ 29,483 million, an increase of 12.9 percent over June 2007 and an increase of 5.5 percent from July 2006; revenues for January through July 2007 totaled NT$169,298 million, a decrease of 9.9 percent compared to the same period in 2006.