Investor Presentaiton

[Price :JPY/L] 140 Diesel-Crude Oil (Domestic spot price and spread) Product market price [Spread JPY/L] 25 Spread 120 -Crude oil 100 -Diesel oil 80 660 40 40 20 20 0 Apr-19 Apr-20 Apr-21 Apr-22 idemitsu 20 20 15 500 10 LO 5 0 Apr-23 Copyright Idemitsu Kosan Co., Ltd. All Rights Reserved. 51

View entire presentation