TSMC March 2008 Sales Report

Hsinchu, Taiwan, R.O.C. - April 10, 2008 - TSMC (TAIEX: 2330, NYSE: TSM) today announced its net sales for March 2008: on an unconsolidated basis, sales were NT$26,562 million, a decrease of 6.4 percent from February 2008 and an increase of 21.2 percent over March 2007. Revenues for January through March 2008 totaled NT$85,230 million, an increase of 34.5 percent compared to the same period in 2007.

On a consolidated basis, net sales for March 2008 were NT$ 27,128 million, a decrease of 7.4 percent from February 2008 and an increase of 20.2 percent over March 2007. Revenues for January through March 2008 totaled NT$87,480 million, an increase of 34.8 percent compared to the same period in 2007.

TSMC Sales Report (Unconsolidated):

(Unit: NT$ million)

* Year 2008 figures have not been audited.

TSMC Sales Report (Consolidated):

(Unit: NT$ million)

* Year 2008 figures have not been audited.