TSMC December 2011 Sales Report

Hsinchu, Taiwan, R.O.C. – January 10, 2012 - TSMC (TWSE: 2330, NYSE: TSM) today announced its net sales for December 2011: On an unconsolidated basis, net sales were approximately NT$30.57 billion, a decrease of 13.2 percent over November 2011 and a decrease of 9.4 percent over December 2010. Full-year sales for 2011 totaled NT$418.25 billion, an increase of 2.8 percent compared to 2010.

On a consolidated basis, net sales for December 2011 were approximately NT$ 31.24 billion, a decrease of 12.9 percent over November 2011 and a decrease of 10.4 percent over December 2010. Full-year sales for 2011 totaled NT$427.08 billion, an increase of 1.8 percent compared to 2010.