Exhibit 99.3 EXCHANGE AGENT AGREEMENT This EXCHANGE AGENT AGREEMENT (this "AGREEMENT") dated as of February 2, 1999 between Armco Inc., an Ohio corporation ("ARMCO"), and Star Bank, N.A. W I T N E S S E T H: WHEREAS, Armco is offering to exchange (the...Exchange Agent Agreement • February 3rd, 1999 • Armco Inc • Steel works, blast furnaces & rolling mills (coke ovens) • New York
