1 EXHIBIT 99.01 EASTMAN CHEMICAL COMPANY AND SUBSIDIARIES SUPPLEMENTAL BUSINESS SEGMENT INFORMATION 1997 CHANGE FROM 1996 THIRD QUARTER FIRST NINE MONTHS % CHANGE % CHANGE SALES UNIT OPERATING SALES UNIT OPERATING REVENUE VOLUME EARNINGS(1) REVENUE VOLUME EARNINGS(1) SPECIALTY & PERFORMANCE SEGMENT Specialty plastics 4 % 10 % ++ 2 % 16 % ++ Performance chemicals (10)% (4)% - (9)% (5)% - Fine chemicals 2 % 20 % ++ - % 9 % - Fibers (18)% (16)% -- (10)% (9)% -- Coatings, inks & resins 3 % 1 % ++ 6 % 7 % ++ Total Segment (4)% 3 % (17)% (2)% 6 % (8)% ======= ======= ========= ======== ======= ========= CORE PLASTICS SEGMENT Container plastics 5 % 7 % ++ (18)% 15 % -- Flexible plastics 5 % 7 % ++ 6 % (5)% ++ Total Segment 5 % 7 % 29 % (10)% 7 % (203)% ======= ======= ========= ======== ======= ========= CHEMICAL INTERMEDIATES SEGMENT Industrial intermediates (4)% (4)% - - % 2 % - Total Segment (4)% (4)% (5)% - % 2 % (8)% ======= ======= ========= ======== ======= ========= Total Eastman (2)% 2 % (12)% (4)% 5 % (20)% ======= ======= ========= ======== ======= ========= - ------------------------------ (1) 0 = Change of approximately 0 - 2% (+ or -) + = Increase of approximately 2 - 10% ++ = Increase of greater than 10% - = Decrease of approximately (2) - (10)% -- = Decrease of greater than (10%) Sm = Negligible change in dollar amount Nm = Not meaningful 23