0000899243-98-000485 DEF 14A 1 19980527 19980330 NYSE CHEMFIRST INC 0001026601 2870 640679456 MS 1231 DEF 14A 34 333-35221 98577236 P O BOX 1249 JACKSON MS 39215 6019480218 P O BOX 1249 JACKSON MS 39215-1249 DEF 14A 1 000089924398000485-001-seq1-def-14a.txt DEFINITIVE PROXY STATEMENT