Investor Presentaiton

Sales Volume(Forecast) ■Basic Chemicals Basic Chemicals ■Functional Materials Lubricants Performance Chemicals *includes sales overseas Volume [kt,%] 5/9 Revised Change Forecast Forecast 3,780 3,600 (180) (4.8%) [KKL,kt,%] 5/9 Revised Change Forecast Forecast 1,220 1,160 (60) (4.9%) 720 710 (10) (1.4%) ■ Power/Renewable Energy [Mkwh,%] 5/9 Forecast Revised Forecast Change Retail Power Sales 2,060 1,990 (70) (3.4%) idemitsu Copyright Idemitsu Kosan Co., Ltd. All Rights Reserved. 46 46

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