# Relationship history for MSHA mine 4407222

Current hierarchy: **Appian Capital Advisory → Atlantic Strategic Minerals → Concord Mine & Concentrator**

- Valid-time bounds: inclusive, date granularity
- Null end: open-ended in the upstream history row; not independent proof of present control
- Transaction-time observation: 2026-10-17T05:35:58.500035+00:00

## Valid-time edges

- **controller_controls_mine:** Iluka Resources Ltd → Concord Mine & Concentrator; 1980-05-27 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Iluka Resources Inc. → Concord Mine & Concentrator; 2008-04-01 to 2023-10-31; source msha-controller-operator-history
- **controller_controls_operator:** Iluka Resources Ltd → Iluka Resources Inc.; 2008-04-01 to 2023-10-31; source msha-controller-operator-history
- **operator_operates_mine:** Atlantic Strategic Minerals → Concord Mine & Concentrator; 2023-11-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Appian Capital Advisory → Concord Mine & Concentrator; 2023-11-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Appian Capital Advisory → Atlantic Strategic Minerals; 2023-11-01 to current/open; source msha-controller-operator-history