TSMC November 2006 Sales Report

Hsinchu, Taiwan, R.O.C. – December 8, 2006 - TSMC (TAIEX: 2330, NYSE: TSM) today announced its net sales for November 2006: on an unconsolidated basis, sales were NT$24,709 million, a decrease of 8.0 percent from October 2006 and a decrease of 10.2 percent from November 2005. Revenues for January through November 2006 totaled NT$291,505 million, an increase of 22.9 percent over the same period in 2005.

On a consolidated basis, net sales for November 2006 were NT$ 25,060 million, a decrease of 7.3 percent from October 2006; revenues for January through November 2006 totaled NT$ 294,543 million.