Employees

Mitsui Mining and Smelting Company, Limited - Filing #7251106

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
Employees
Metrics related to human capital diversity
Metrics of consolidated subsidiaries
Consolidated subsidiaries	八戸製錬㈱	彦島製錬㈱	三井金属アクト㈱	三井金属ダイカスト㈱	神岡鉱業㈱	三井金属エンジニアリング㈱
Ratio of female employees in managerial positions	0.000 xbrli:pure	0.000 xbrli:pure	xbrli:pure	xbrli:pure	xbrli:pure	xbrli:pure
Ratio of male employees taking childcare leave
All employees	xbrli:pure	0.667 xbrli:pure	0.875 xbrli:pure	0.250 xbrli:pure	0.308 xbrli:pure	0.167 xbrli:pure
Differences in wages between male and female employees
All employees	xbrli:pure	0.619 xbrli:pure	0.762 xbrli:pure	0.459 xbrli:pure	0.519 xbrli:pure	0.710 xbrli:pure
Regular employees	xbrli:pure	0.665 xbrli:pure	0.793 xbrli:pure	0.490 xbrli:pure	0.718 xbrli:pure	0.710 xbrli:pure
Non-regular employees	xbrli:pure	0.746 xbrli:pure	0.530 xbrli:pure	0.524 xbrli:pure	0.822 xbrli:pure	0.580 xbrli:pure