Idemitsu Kosan Co.,Ltd. (TYO:5019)

Revenue by Segment

Financials in millions JPY. Fiscal year is April - March.

Fiscal Year	FY 2026	FY 2025	FY 2024	FY 2023	FY 2022	FY 2021	FY 2020	FY 2019	FY 2018	FY 2017
Period Ending	Mar 31, 2026	Mar 31, 2025	Mar 31, 2024	Mar 31, 2023	Mar 31, 2022	Mar 31, 2021	Mar 31, 2020	Mar 31, 2019	Mar 31, 2018	Mar 31, 2017
Other	24.12B	18.36B	16.99B	7.61B	7.10B
Other Growth	31.35%	8.09%	123.14%	7.24%	-5.64%
Petroleum	6.81T	7.72T	7.11T	7.45T	5.25T
Petroleum Growth	-11.82%	8.56%	-4.51%	41.87%	45.33%
Functional Materials	526.88B	530.37B	540.21B	535.70B	439.74B
Functional Materials Growth	-0.66%	-1.82%	0.84%	21.82%	25.82%
Reconciliation	-57.16B	-110.13B	-108.69B	-108.94B	-83.35B
Power and Renewable Energy	100.58B	131.42B	146.80B	201.93B	141.65B
Power and Renewable Energy Growth	-23.47%	-10.48%	-27.30%	42.55%	12.90%
Basic Chemicals	500.69B	635.00B	642.21B	700.51B	593.57B
Basic Chemicals Growth	-21.15%	-1.12%	-8.32%	18.02%	70.52%
Resources	203.50B	265.25B	370.47B	672.08B	338.78B
Resources Growth	-23.28%	-28.40%	-44.88%	98.38%	95.80%
Total	8.11T	9.19T	8.72T	9.46T	6.69T
Total Growth	-11.80%	5.40%	-7.79%	41.42%	46.75%

Revenue by Geography

Financials in millions JPY. Fiscal year is April - March.

Fiscal Year	FY 2026	FY 2025	FY 2024	FY 2023	FY 2022	FY 2021	FY 2020	FY 2019	FY 2018	FY 2017
Period Ending	Mar 31, 2026	Mar 31, 2025	Mar 31, 2024	Mar 31, 2023	Mar 31, 2022	Mar 31, 2021	Mar 31, 2020	Mar 31, 2019	Mar 31, 2018	Mar 31, 2017
Asia/Oceania	896.61B	1.70T	1.45T	1.74T	-
Asia/Oceania Growth	-47.39%	17.29%	-16.66%	-	-
Japan	5.56T	6.55T	6.33T	6.70T	-
Japan Growth	-15.18%	3.46%	-5.43%	-	-
North America	711.67B	842.17B	826.64B	794.62B	-
North America Growth	-15.50%	1.88%	4.03%	-	-
Others	113.36B	91.52B	106.63B	221.58B	-
Others Growth	23.86%	-14.17%	-51.88%	-	-
Singapore	827.00B	-	-	-	-
Total	8.11T	9.19T	8.72T	9.46T	-
Total Growth	-11.80%	5.40%	-7.79%	-	-

Source: S&P Global Market Intelligence.