EXHIBIT 10.21 CONFIDENTIALITY AND NON-COMPETITION AGREEMENT --------------------------------------------- THIS AGREEMENT, by and between Ryerson Tull, Inc. (the "Company") and Stephen E. Makarewicz (the "Executive") effective as of June 1, 2000 (the...Confidentiality and Non-Competition Agreement • May 14th, 2002 • Ryerson Tull Inc /De/ • Steel works, blast furnaces & rolling mills (coke ovens) • Georgia
