1 EXHIBIT 99.01 EASTMAN CHEMICAL COMPANY AND SUBSIDIARIES SUPPLEMENTAL BUSINESS SEGMENT INFORMATION 1997 CHANGE FROM 1996 FOURTH QUARTER TWELVE MONTHS % CHANGE % CHANGE --------------------- ------------------------ SALES OPERATING (1)(2) SALES OPERATING (1)(2) REVENUE EARNINGS REVENUE EARNINGS ------- ------------ ------- ------------- SPECIALTY & PERFORMANCE SEGMENT Specialty plastics 14 % -- 5% ++ Performance chemicals (11)% -- (9)% -- Fine chemicals (8)% -- (2)% -- Fibers (16)% -- (12)% -- Coatings, inks & resins 5 % - 5% + Total Segment (3)% (57)% (2)% (20)% === === === === CORE PLASTICS SEGMENT Container plastics 30 % ++ (9)% -- Flexible plastics (8)% ++ 2 % ++ Total Segment 14 % 40% (5)% -% === === === === CHEMICAL INTERMEDIATES SEGMENT Industrial intermediates 8% ++ 2% + Total Segment 8% 38% 2% 1% === === === === TOTAL EASTMAN 4 % (41)% (2)% (24)% === === === === (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 (2) Operating earnings reflect an allocation of the $62 million ($40 million after tax) charge for partial settlement/curtailment of pension and other postemployment benefit liabilities to segments as follows: Specialty and Performance, $34 million; Core Plastics, $18 million; and Chemical Intermediates, $10 million. 112