TSMC March 2011 Sales Report

Hsinchu, Taiwan, R.O.C. –April 8, 2011 - TSMC (TWSE: 2330, NYSE: TSM) today announced its net sales for March 2011: On an unconsolidated basis, net sales were approximately NT$36.37 billion, an increase of 14.5 percent over February 2011 and an increase of 18 percent over March 2010. Revenues for January through March 2011 totaled NT$102.55 billion, an increase of 15 percent compared to the same period in 2010.

On a consolidated basis, net sales for March 2011 were approximately NT$ 37.32 billion, an increase of 14.1 percent over February 2011 and an increase of 16.9 percent over March 2010. Revenues for January through March 2011 totaled NT$105.38 billion, an increase of 14.3 percent compared to the same period in 2010.