Idemitsu Kosan's revenue share by segment FY 2019
That fiscal year 2019, the petroleum products business segment of the Japanese petroleum company Idemitsu Kosan Co., Ltd. generated 80 percent of the total net sales. Basic chemical products accounted for eight percent of the company's total revenue. Established in 1911, Idemitsu trades as Idemitsu Showa Shell and produces refineries and petroleum products.