SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2004 Commission File Number: 1-13368 POSCO (Translation of registrant's name into English) POSCO Center, 892 Daechi 4-dong, Kangnam-gu, Seoul, Korea, 135-777 (Address of principal executive office) (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, indicate below the file number assigned to the registrant in connection with Rule 12g3-2(b): 82-______________________.] POSCO is furnishing under cover of Form 6-K: Exhibition 99.1 : An English-language translation of documents with respect to the Performance in January, 2004 of POSCO. o EXHIBIT 99.1 PERFORMANCE IN JANUARY, 2004 (POSCO) (Unit: 1,000 Metric tons, KRW BN) ------------------------------------------------------------------------------ JAN. '04 ----------------------------------------- ITEMS MOM (%) YOY (%) DEC. '03 JAN. '03 ----- ------- ------- -------- -------- Crude Steel Production 2,475 -2.3 4.8 2,534 2,361 ------ ---- ----- ------ ------ Sales Volume 2,476 -1.1 8.3 2,503 2,287 ------ ---- ----- ------ ------ Sales 1,420 3.3 34.2 1,375 1,058 Operating Profit 441 88.5 59.8 234 276 ------ ---- ----- ------ ------ Total assets 18,482 0.4 6.3 18,407 17,391 Total Liabilities 5,253 -3.6 -11.1 5,449 5,908 ====== ==== ===== ====== ====== * Operating Profit increasing due to the high selling price, the low expenses and the beginning revaluation of inventory. The figures are based on unaudited financial statements. Certain numbers may be presented differently once audited and the company takes no responsibility and accepts no liability for such changes. All figures in the above table are based on non-consolidated financial statements 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. (Registrant) Date February 3, 2004 By /s/ Sohn, Yong-Ho ----------------------------- (Signature)* *Print the name and title under the Name: Sohn, Yong-Ho signature of the signing officer. Title: General Manager of Finance Management Department