1 EXHIBIT 99.01 EASTMAN CHEMICAL COMPANY AND SUBSIDIARIES OPERATING SEGMENT INFORMATION (SALES REVENUE CHANGE, VOLUME EFFECT AND PRICE EFFECT) THIRD QUARTER, 2000 ------------------------------------ CHANGE IN REVENUE DUE TO ------------------------ REVENUE VOLUME PRICE % CHANGE EFFECT EFFECT ------------------------------------ Chemicals segment Products: Coatings, adhesives, specialty polymers and inks 55% -- -- Fine chemicals(1) (16) -- -- Performance chemicals and intermediates(1) 16 -- -- ---- ---- ---- Total Chemicals segment(1) 26% 22% 9% ---- ---- ---- Polymers segment Products: Container plastics 16% -- -- Fibers 4 -- -- Specialty plastics 4 -- -- ---- ---- ---- Total Polymers segment 8% (1)% 13% ---- ---- ---- Total Eastman(1) 17% 10% 11% ==== ==== ==== FIRST NINE MONTHS, 2000 ------------------------------------ CHANGE IN REVENUE DUE TO ------------------------ REVENUE VOLUME PRICE % CHANGE EFFECT EFFECT ------------------------------------ Chemicals segment Products: Coatings, adhesives, specialty polymers and inks 41% -- -- Fine chemicals(1) (11) -- -- Performance chemicals and intermediates(1) 14 -- -- ---- ---- ---- Total Chemicals segment(1) 20% 16% 8% ---- ---- ---- Polymers segment Products: Container plastics 26% -- -- Fibers -- -- -- Specialty plastics 15 -- -- ---- ---- ---- Total Polymers segment 15% 4% 15% ---- ---- ---- Total Eastman(1) 18% 9% 12% ==== ==== ==== (1) Prior year amounts include sales and costs related to certain previously announced discontinued products. 41