CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We hereby consent to the incorporation by reference in the Registration Statement on Form S-8 (No. 33-73810) of Eastman Chemical Company of our report dated June 29, 2010 relating to the financial statements of Eastman Investment and Employee Stock Ownership Plan, which appears in this Form 11-K.
/s/PricewaterhouseCoopers LLP
PricewaterhouseCoopers LLP
Cincinnati, Ohio
June 29, 2010
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