Employees

Sumitomo Metal Mining Co., Ltd. - Filing #7250156

Concept	As at 2025-03-31	As at 2025-03-31	As at 2025-03-31	As at 2025-03-31	As at 2025-03-31	As at 2025-03-31	As at 2025-03-31	As at 2025-03-31	As at 2025-03-31	As at 2025-03-31	As at 2025-03-31	As at 2025-03-31	As at 2025-03-31	As at 2025-03-31	As at 2025-03-31	As at 2025-03-31	As at 2025-03-31	As at 2025-03-31	As at 2025-03-31
Employees
Metrics related to human capital diversity
Metrics of consolidated subsidiaries
Consolidated subsidiaries	住鉱国富電子㈱	住鉱物流㈱	大口電子㈱	㈱日向製錬所	住鉱資源開発㈱	住鉱潤滑剤㈱	㈱ＳＭＭプレシジョン	日本照射サービス㈱	ヰゲタハイム㈱	㈱伸光製作所	住鉱テクノリサーチ㈱	㈱四阪製錬所（注）９	㈱サイコックス	住鉱エナジーマテリアル㈱	住鉱技術サービス㈱	㈱グラノプト	住友金属鉱山エンジニアリング㈱	新居浜電子㈱	㈱ジェー・シー・オー
Ratio of female employees in managerial positions	0.000 xbrli:pure	0.167 xbrli:pure	0.000 xbrli:pure	xbrli:pure	0.000 xbrli:pure	0.000 xbrli:pure	0.000 xbrli:pure	xbrli:pure	0.000 xbrli:pure	0.036 xbrli:pure	xbrli:pure	xbrli:pure	0.000 xbrli:pure	xbrli:pure	xbrli:pure	0.000 xbrli:pure	0.000 xbrli:pure	0.000 xbrli:pure	xbrli:pure
Ratio of male employees taking childcare leave
All employees	1.000 xbrli:pure	0.333 xbrli:pure	0.600 xbrli:pure	0.125 xbrli:pure	0.200 xbrli:pure	0.667 xbrli:pure	xbrli:pure	0.000 xbrli:pure	xbrli:pure	0.667 xbrli:pure	1.000 xbrli:pure	xbrli:pure	xbrli:pure	0.500 xbrli:pure	1.000 xbrli:pure	1.000 xbrli:pure	0.000 xbrli:pure	0.333 xbrli:pure	xbrli:pure
Differences in wages between male and female employees
All employees	0.770 xbrli:pure	0.778 xbrli:pure	0.805 xbrli:pure	0.774 xbrli:pure	0.632 xbrli:pure	0.699 xbrli:pure	0.668 xbrli:pure	0.740 xbrli:pure	0.802 xbrli:pure	0.792 xbrli:pure	0.797 xbrli:pure	xbrli:pure	0.444 xbrli:pure	0.785 xbrli:pure	0.647 xbrli:pure	0.650 xbrli:pure	0.700 xbrli:pure	0.695 xbrli:pure	0.773 xbrli:pure
Regular employees	0.788 xbrli:pure	0.780 xbrli:pure	0.798 xbrli:pure	0.789 xbrli:pure	0.771 xbrli:pure	0.767 xbrli:pure	0.682 xbrli:pure	0.792 xbrli:pure	0.793 xbrli:pure	0.755 xbrli:pure	0.815 xbrli:pure	xbrli:pure	xbrli:pure	0.785 xbrli:pure	0.904 xbrli:pure	0.595 xbrli:pure	0.715 xbrli:pure	0.687 xbrli:pure	0.948 xbrli:pure
Non-regular employees	1.959 xbrli:pure	0.768 xbrli:pure	0.734 xbrli:pure	1.066 xbrli:pure	0.637 xbrli:pure	0.514 xbrli:pure	xbrli:pure	xbrli:pure	xbrli:pure	xbrli:pure	0.859 xbrli:pure	xbrli:pure	0.775 xbrli:pure	xbrli:pure	0.677 xbrli:pure	0.902 xbrli:pure	0.593 xbrli:pure	0.449 xbrli:pure	0.123 xbrli:pure