1 EXHIBIT 99.01 EASTMAN CHEMICAL COMPANY AND SUBSIDIARIES SUPPLEMENTAL BUSINESS SEGMENT INFORMATION 1997 CHANGE FROM 1996 SECOND QUARTER FIRST SIX MONTHS % CHANGE % CHANGE SALES UNIT OPERATING SALES UNIT OPERATING REVENUE VOLUME EARNINGS(1) REVENUE VOLUME EARNINGS(1) ------- ------ ----------- ------- ------ ----------- SPECIALTY & PERFORMANCE SEGMENT Specialty plastics 4% 19% ++ 1% 19% ++ Performance chemicals (13)% (8)% - (8)% (6)% - Fine chemicals (5)% 11% -- (1)% 5% -- Fibers (10)% (8)% -- (6)% (6)% - Coatings, inks & resins 6% 8% ++ 7% 10% ++ Total Segment (2)% 8% (14)% -% 8% (4)% === == ==== === === ==== CORE PLASTICS SEGMENT Container plastics (12)% 26% -- (25)% 19% -- Flexible plastics 7% (9)% ++ 6% (11)% ++ Total Segment (6)% 12% (138)% (16)% 7% (152)% === == ==== === === ==== CHEMICAL INTERMEDIATES SEGMENT Industrial intermediates -% 2% - 3% 5% - Total Segment -% 2% (7)% 3% 5% (9)% === == ==== === === ==== Total Eastman (3)% 7% (17)% (5)% 7% (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 20