1934 Act Registration No. 1-14700 SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2003 Taiwan Semiconductor Manufacturing Company Ltd. (Translation of Registrant's Name Into English) No. 8, Li-Hsin Rd. 6, Science-Based Industrial Park, Hsin-Chu, Taiwan (Address of Principal Executive Offices) (Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.) Form 20-F X Form 40-F ------- ------- (Indicate by check mark whether the registrant by furnishing the information contained in this form is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934.) Yes No X ------- ------- (If "Yes" is marked, indicated below the file number assigned to the registrant in connection with Rule 12g3-2(b): 82: _______.) SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized. Taiwan Semiconductor Manufacturing Company Ltd. Date: January 8, 2004 By /s/ Lora Ho ------------------------------------ Lora Ho Vice President & Chief Financial Officer TSMC Monthly Sales Report - December 2003 Fourth Quarter 2003 Sales Achieve Record High; Full-Year Sales of NT$201.9 Billion Also Hit An Historical Record Hsinchu, Taiwan, January 8, 2004 - Taiwan Semiconductor Manufacturing Company Ltd. (TSMC) (TAIEX: 2330, NYSE: TSM) today said that net sales for December 2003 totaled NT$18,965 million, an increase of 2.5 percent from November 2003. TSMC's fourth quarter 2003 sales grew 5.3 percent sequentially, to a record high, of NT$57,780 million. On a year-over-year basis, TSMC's fourth quarter 2003 sales increased 40.4 percent. Ms. Lora Ho, TSMC spokesperson, vice president and chief financial officer, noted that, "In line with our statements in mid-December, 2003, TSMC's fourth quarter 2003 sales result, which hit a quarterly record high, was better than the guidance we advised in our third quarter 2003 investor conference on October, 28, 2003." Full-year sales for 2003 increased 25.4 percent over 2002, to a record high of NT$201,904 million. # # # Sales Report: (Unit: NT$ million) -------------------------------------------------------------------------------------------------------- Net Sales 2003(1) 2002 Growth -------------------------------------------------------------------------------------------------------- December 18,965 11,341 67.2% -------------------------------------------------------------------------------------------------------- January through December 201,904 160,961 25.4% -------------------------------------------------------------------------------------------------------- (1): Year 2003 figures have not been audited. TSMC Spokesperson: ------------------ Ms. Lora Ho Vice President and CFO Tel: 886-3-566-4602 For further information, please contact: ---------------------------------------- Mr. J.H. Tzeng Mr. Jesse Chou Mr. Richard Chung PR Department Manager, TSMC PR Manager, TSMC PR Principal Specialist, TSMC Tel:886-3-666-5028(O) Tel:886-3-666-5029(O) Tel:886-3-666-5038(O) 886-928-882-607(Mobile) 886-932-113-258(Mobile) 886-937-331-830(Mobile) Fax:886-3-567-0121 Fax:03-5670121 Fax:03-5670121 E-mail: jhtzeng@tsmc.com E-Mail: jhchoua@tsmc.com E-Mail: cychung@tsmc.com ---------------- ---------------- ---------------- Taiwan Semiconductor Manufacturing Company Limited January 08, 2004 This is to report the changes or status of 1) sales volume, 2) funds lent to other parties, 3) endorsements and guarantees and 4) financial derivative transactions for the period of December 2003. 1) Sales volume (NT$: Thousand) Period Items 2003 2002 Changes (%) ----------------------------------------------------------------------------------------------------------------------------------- Dec. Invoice amount 17,674,210 12,897,662 4,776,548 37.03% ----------------------------------------------------------------------------------------------------------------------------------- Jan. - Dec. Invoice amount 191,309,920 163,654,964 27,654,956 16.90% ----------------------------------------------------------------------------------------------------------------------------------- Dec. Net sales 18,965,436 11,340,901 7,624,535 67.23% ----------------------------------------------------------------------------------------------------------------------------------- Jan. - Dec. Net sales 201,904,341 160,961,329 40,943,012 25.44% ----------------------------------------------------------------------------------------------------------------------------------- 2) Funds lent to other parties (NT$ Thousand) Limit of lending Dec. Bal. as of period end ------------------------------------------------------------------------------------------------------- TSMC 62,594,284 - - ------------------------------------------------------------------------------------------------------- TSMC's subsidiaries 33,569,177 4,754,620 5,096,700 ------------------------------------------------------------------------------------------------------- 3) Endorsements and guarantees (NT$ Thousand) Limit of endorsements Dec. Bal. as of period end -------------------------------------------------------------------------------------------------------------------------------- TSMC 78,242,855 (4,913,320) 18,348,120 -------------------------------------------------------------------------------------------------------------------------------- TSMC's subsidiaries N/A 0 0 -------------------------------------------------------------------------------------------------------------------------------- TSMC endorses for subsidiaries (4,913,320) 18,348,120 -------------------------------------------------------------------------------------------------------------------------------- TSMC's subsidiaries endorse for TSMC 0 0 -------------------------------------------------------------------------------------------------------------------------------- TSMC endorses for PRC companies 0 0 -------------------------------------------------------------------------------------------------------------------------------- TSMC's subsidiaries endorse for PRC companies 0 0 -------------------------------------------------------------------------------------------------------------------------------- 4) Financial derivative transactions a-1. Hedging purpose (for assets / liabilities denominated in foreign currencies) Underlying assets / liabilities Liabilities: YEN: 748,405,000 -------------------------------------------------------------------------------------------------------------- EUR: 7,500,000 ------------------------------------------------------------------- Assets: US$: 1,821,340,500 ------------------------------------------------------------------- Financial instruments FX forward contracts -------------------------------------------------------------------------------------------------------------- Recognized profit (loss) (NT$31,720,869) -------------------------------------------------------------------------------------------------------------- a-2. Hedging purpose (for the position of fixed rate liabilities / floating rate assets) Underlying assets / liabilities Liabilities: NT$: NT$3,000,000,000 -------------------------------------------------------------------------------------------------------------- Assets US$: US$2,857,142.86 ------------------------------------------------------------------- Financial instruments Interest rate swap -------------------------------------------------------------------------------------------------------------- Recognized profit (loss) - -------------------------------------------------------------------------------------------------------------- b. Trading purpose: None.