UNITED MICROELECTRONICS CORPORATION Condensed Unconsolidated Balance Sheet As of September 30, 2012 Figures in Millions of New Taiwan Dollars (NT$) and U.S. Dollars (US$) US$ September 30, 2012 NT$ % ASSETS Current Assets Cash and Cash Equivalents Financial Assets at Fair Value through Profit or Loss, current Available-for-Sale Financial Assets, current Notes & Accounts Receivable, net Inventories, net Other Current Assets Total Current Assets 1,093 25 209 542 388 74 2,331 32,050 727 6,140 15,896 11,361 2,139 68,313 11.7% 0.3% 2.2% 5.8% 4.2% 0.8% 25.0% Non-Current Assets Funds and Investments Property, Plant and Equipment, net Other Assets Total Non-Current Assets TOTAL ASSETS 1,762 5,002 217 6,981 9,312 51,646 146,606 6,357 204,609 272,922 18.9% 53.7% 2.4% 75.0% 100.0% LIABILITIES Current Liabilities Short-term Loans Financial Liabilities at Fair Value through Profit or Loss, current Payables Current Portion of Long-term Liabilities Other Current Liabilities Total Current Liabilities 80 39 823 237 18 1,197 2,349 1,145 24,118 6,956 506 35,074 0.9% 0.4% 8.8% 2.5% 0.3% 12.9% Non-Current Liabilities Bonds Payable Long-term Loans Other Liabilities Total Non-Current Liabilities TOTAL LIABILITIES 752 216 122 1,090 2,287 22,046 6,328 3,568 31,942 67,016 8.1% 2.3% 1.3% 11.7% 24.6% STOCKHOLDERS' EQUITY Capital Stock Additional Paid-in g Capital Instruments and Cumulative Translation Adjustment Treasury Stock TOTAL STOCKHOLDERS' EQUITY TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY 4,419 1,603 1,172 (169) 7,025 9,312 129,515 46,990 34,364 (4,963) 205,906 272,922 47.5% 17.2% 12.5% (1.8%) 75.4% 100.0% Note ： New Taiwan Dollars have been translated into U.S. Dollars at the September 30, 2012 exchange rate of NT $ 29.31 per U.S. Dollar. All figures are in ROC GAAP. Financial Table 1/4 UNITED MICROELECTRONICS CORPORATION Condensed Unconsolidated Income Statement Figures in Millions of New Taiwan Dollars (NT$) and U.S. Dollars (US$) Except Per Share and Per ADS Data Year over Year Comparison Net Sales Cost of Goods Sold Net Gross Profit Operating Expenses - Sales & Marketing - General & Administrative - Research & Development Operating Income Net Non-Operating Income (Expenses) Income from Continuing Operations before Income Tax Quarter over Quarter Comparison Three-Month Period Ended September 30, 2012 September 30, 2011 US$ NT$ US$ NT$ 973 28,525 859 25,187 (739) (21,675) (689) (20,203) 234 6,850 170 4,984 24.0% 24.0% 19.8% 19.8% (17) (18) (76) (111) 123 12.7% (504) (515) (2,219) (3,238) 3,612 12.7% (18) (21) (79) (118) 52 6.1% (535) (630) (2,284) (3,449) 1,535 6.1% % Chg. 13.3% 7.3% 37.4% (5.8%) (18.3%) (2.8%) (6.1%) 100.0% 3 83 16 445 126 13.0% 3,695 13.0% 68 7.9% 1,980 7.9% 86.6% 100.0% 23.7% Income Tax Expense Net Income (44) 82 8.5% (1,278) 2,417 8.5% (1) 67 7.8% (26) 1,954 7.8% Earnings per Share Earnings per ADS (2) Weighted Average Number of Shares Outstanding (in millions) 0.006 0.032 0.19 0.95 0.005 0.027 0.16 0.80 12,629 (81.3%) Three-Month Period Ended September 30, 2012 June 30, 2012 US$ NT$ US$ NT$ 973 28,525 942 27,620 (739) (21,675) (712) (20,880) 234 6,850 230 6,740 24.0% 24.0% 24.4% 24.4% (17) (18) (76) (111) 123 12.7% (504) (515) (2,219) (3,238) 3,612 12.7% (17) (21) (83) (121) 109 11.5% (492) (626) (2,440) (3,558) 3,182 11.5% 3 83 8 261 126 13.0% 3,695 13.0% 117 12.5% 3,443 12.5% (44) 82 8.5% (1,278) 2,417 8.5% (15) 102 10.8% (453) 2,990 10.8% 0.006 0.032 0.19 0.95 0.008 0.041 0.24 1.20 12,606 Notes: (1) New Taiwan Dollars have been translated into U.S. Dollars at the September 30, 2012 exchange rate of NT $29.31 per U.S. Dollar. All figures are in ROC GAAP. (2) 1 ADS equals 5 common shares. 12,629 12,622 Financial Table 2/4 % Chg. 3.3% 3.8% 1.6% 2.4% (17.7%) (9.1%) (9.0%) 13.5% (68.2%) 7.3% 100.0% (19.2%) UNITED MICROELECTRONICS CORPORATION Condensed Unconsolidated Income Statement Figures in Millions of New Taiwan Dollars (NT$) and U.S. Dollars (US$) Except Per Share and Per ADS Data Net Sales Cost of Goods Sold Net Gross Profit Operating Expenses - Sales & Marketing - General & Administrative - Research & Development Operating Income For the Three-Month Period Ended September 30, 2012 US$ NT$ % 973 28,525 100.0% (739) (21,675) (76.0%) 234 6,850 24.0% (17) (18) (76) (111) 123 (504) (515) (2,219) (3,238) 3,612 For the Nine-Month Period Ended September 30, 2012 US$ NT$ % 2,726 79,910 100.0% (2,107) (61,770) (77.3%) 619 18,140 22.7% (1.8%) (1.8%) (7.7%) (11.3%) 12.7% (51) (58) (233) (342) 277 (1,505) (1,693) (6,824) (10,022) 8,118 (1.9%) (2.1%) (8.5%) (12.5%) 10.2% Net Non-Operating Income (Expenses) Income from Continuing Operations before Income Tax 3 83 0.3% 17 513 0.6% 126 3,695 13.0% 294 8,631 10.8% Income Tax Expense Net Income (44) 82 (1,278) 2,417 (4.5%) 8.5% (64) 230 (1,889) 6,742 (2.4%) 8.4% Earnings per Share (2) Earnings per ADS Weighted Average Number of Shares Outstanding (in millions) 0.006 0.032 0.19 0.95 0.018 0.090 12,629 0.53 2.65 12,621 Notes: (1) New Taiwan Dollars have been translated into U.S. Dollars at the September 30, 2012 exchange rate of NT $ 29.31 per U.S. Dollar. All figures are in ROC GAAP. (2) 1 ADS equals 5 common shares. Financial Table 3/4 UNITED MICROELECTRONICS CORPORATION Condensed Unconsolidated Statement of Cash Flows For The Nine-Month Period Ended September 30, 2012 Figures in Millions of New Taiwan Dollars (NT$) and U.S. Dollars (US$) USD Cash flows from operating activities : Net Income Depreciation & Amortization Gain on recovery in bad debt Gain on recovery in market value and obsolescence of inventories Cash dividends received under the equity method Investment loss accounted for under the equity method Loss on valuation of financial assets and liabilities Impairment loss Gain on disposal of investments Gain on disposal of property, plant and equipment Exchange gain on financial assets and liabilities Exchange gain on long-term liabilities Amortization of bond discounts Amortization of deferred income Stock-based payment equity method Changes in assets, liabilities and others Net cash provided by operating activities Cash flows from investing activities : Proceeds from disposal of available-for-sales financial assets Proceeds from disposal of financial assets measured at cost Acquisition of long-term investments accounted for under the equity method Proceeds from capital reduction and liquidation of investments Acquisition of property, plant and equipment Acquisition of intangible assets Proceeds from disposal of property, plant and equipment Increase in deferred charges Increase in other assets - others Net cash used in investing activities Cash flows from financing activities : Decrease in short-term loans Proceeds from long-term loans Repayments of long-term loans Proceeds from bonds issued Bonds issue cost Cash Dividends Exercise of employee stock options Proceeds from disposal of treasury stock Increase in deposits-in Net cash provided by financing activities Effect of exchange rate changes on cash and cash equivalents Net increase in cash and cash equivalents NTD 230 838 (0) (2) 2 87 13 1 (68) (1) (4) (6) 9 (2) 6 (8) (74) 1,021 6,742 24,555 (0) (55) 57 2,556 386 25 (1,989) (24) (127) (184) 258 (59) 185 (233) (2,156) 29,937 92 0 (1) 104 (1,320) (26) 1 (19) (3) (1,172) 2,711 0 (16) 3,049 (38,675) (749) 25 (553) (133) (34,341) (72) 188 (44) 341 (0) (216) 9 0 1 207 (2,098) 5,500 (1,288) 10,000 (13) (6,316) 260 4 28 6,077 (15) 41 (452) 1,221 Cash and cash equivalents at beginning of period 1,052 30,829 Cash and cash equivalents at end of period 1,093 32,050 Note: New Taiwan Dollars have been translated into U.S. Dollars at the September 30, 2012 exchange rate of NT $ 29.31 per U.S. Dollar. All figures are in ROC GAAP. Financial Table 4/4