UMC Reports Sales for September 2012

                     UMC Reports Sales for September 2012

PR Newswire

TAIPEI, Taiwan, Oct. 9, 2012

TAIPEI, Taiwan, Oct.9, 2012 /PRNewswire/ -- United Microelectronics
Corporation (NYSE: UMC; TWSE: 2303) ("UMC"), today reported unaudited net
sales for the month of September 2012.

Revenues for September 2012

Period        2012           2011           Y/Y Change     Y/Y (%)     M/M (%)
September     9,113,111      8,176,522      +936,589       +11.45%     -7%
Jan.-Sep.     79,910,347     81,454,285     -1,543,938     -1.90%      N/A
(*) All figures in thousands of New Taiwan Dollars (NT$), except for
percentages.

Additional information about UMC is available on the web at
http://www.umc.com.

Contacts:

Bowen Huang
UMC, Investor Relations
Tel: +886-2-2658-9168, ext. 16957
Email:bowen_huang@umc.com

SOURCE United Microelectronics Corporation

Website: http://www.umc.com
 
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