U. S. Steel Conference Call on National Steel Acquisition Available on Company Web Site

United States Steel Corporation (NYSE: X) announced today that interested shareholders, investors, and others are invited to listen to the company's conference call with securities analysts and media regarding U. S. Steel's acquisition of substantially all of National Steel's steelmaking and finishing assets. The conference call will be available on the U. S. Steel web site on Thursday, January 9, 2003, at 2:00 p.m. EST.

U. S. Steel officials participating in the call will be Thomas J. Usher, chairman, CEO and president; John P. Surma, vice chairman and CFO; and John Quaid, manager - investor relations.

Interested parties can visit the web site at http://www.ussteel.com/ and click on the "Investors" button to access the webcast and slides.

SOURCE: United States Steel Corporation

CONTACT: Media: Mike Dixon, +1-412-433-6870, or Analysts/Investors: John
Quaid, +1-412-433-1184, both of United States Steel Corporation

Web site: http://www.ussteel.com/

Company News On-Call:
http://www.prnewswire.com/gh/cnoc/comp/929150.html