TSMC June 2012 Sales Report

Hsinchu, Taiwan, R.O.C. – July 10, 2012 - TSMC (TWSE: 2330, NYSE: TSM) today announced its net sales for June 2012: On an unconsolidated basis, net sales were approximately NT$42.87 billion, a decrease of 1.7 percent from May 2012 and an increase of 20.2 percent over June 2011. Revenues for January through June 2012 totaled NT$230.75 billion, an increase of 9.7 percent compared to the same period in 2011.

On a consolidated basis, net sales for June 2012 were approximately NT$43.43 billion, a decrease of 1.6 percent from May 2012 and an increase of 18.4 percent over June 2011. Consolidated revenues for January through June 2012 totaled NT$233.57 billion, an increase of 8.2 percent compared to the same period in 2011.