EXHIBIT 99.01 EASTMAN CHEMICAL COMPANY AND SUBSIDIARIES OPERATING SEGMENT INFORMATION EXTERNAL SALES REVENUE CHANGE, VOLUME EFFECT, PRICE EFFECT, PRODUCT MIX EFFECT, AND EXCHANGE RATE EFFECT SECOND QUARTER, 2003 COMPARED TO SECOND QUARTER, 2002 ------------------------------------------------------------- CHANGE IN EXTERNAL SALES REVENUE DUE TO ---------------------------------------------- PRODUCT EXCHANGE REVENUE VOLUME PRICE MIX RATE % CHANGE EFFECT EFFECT EFFECT EFFECT -------- ------ ------ ------- -------- Eastman Division Coatings, Adhesives, Specialty Polymers, and Inks 1% (11)% 2% 4% 6% Performance Chemicals and Intermediates 12% (2)% 14% (3)% 3% Specialty Plastics 3% (4)% 1% 2% 4% ------ --- ----- ------ ----- Total Eastman Division 5% (7)% 6% 1% 5% ====== === ===== ====== ===== Voridian Division Polymers 9% (11)% 15% 0% 5% Fibers (4)% 2% 2% (11)% 3% ------ --- ----- ------ ----- Total Voridian Division 5% (7)% 11% (3)% 4% ====== === ===== ====== ===== Developing Businesses Division Developing Businesses >100% 0% 0% >100% 0% ------ --- ----- ------ ----- Total Developing Businesses Division >100% 0% 0% >100% 0% ====== === ===== ====== ===== Total Eastman Chemical Company 6% (7)% 8% 1% 4% ====== === ===== ====== ===== 64 EXHIBIT 99.01 EASTMAN CHEMICAL COMPANY AND SUBSIDIARIES OPERATING SEGMENT INFORMATION EXTERNAL SALES REVENUE CHANGE, VOLUME EFFECT, PRICE EFFECT, PRODUCT MIX EFFECT, AND EXCHANGE RATE EFFECT (CONTINUED) FIRST SIX MONTHS, 2003 COMPARED TO FIRST SIX MONTHS, 2002 -------------------------------------------------------------- CHANGE IN EXTERNAL SALES REVENUE DUE TO ------------------------------------------------ PRODUCT EXCHANGE REVENUE VOLUME PRICE MIX RATE % CHANGE EFFECT EFFECT EFFECT EFFECT -------- ------ ------ ------- -------- Eastman Division Coatings, Adhesives, Specialty Polymers, and Inks 4% (6)% 0% 4% 6% Performance Chemicals and Intermediates 17% 3% 12% (1)% 3% Specialty Plastics 11% 7% (1)% 0% 5% ------ ---- ----- ------ ---- Total Eastman Division 10% 0% 4% 2% 4% ====== ==== ===== ====== ==== Voridian Division Polymers 17% (3)% 16% 1% 3% Fibers (3)% (4)% 1% (3)% 3% ------ ---- ----- ------ ---- Total Voridian Division 11% (3)% 11% 0% 3% ====== ==== ===== ====== ==== Developing Businesses Division Developing Businesses >100% 0% 0% >100% 0% ------ ---- ----- ------ ---- Total Developing Businesses Division >100% 0% 0% >100% 0% ====== ==== ===== ====== ==== Total Eastman Chemical Company 11% (2)% 7% 2% 4% ====== ==== ===== ====== ==== 65