| Name | Type | Sector | Country | Joined On |
|---|---|---|---|---|
| CAP S.A. | Company | Industrial Metals & Mining | Chile | 2008-05-01 |
| Compania Minera Dona Ines de Collahuasi | Company | Mining | Chile | 2011-06-07 |
| Corporación Nacional del Cobre de Chile - Codelco | Company | Mining | Chile | 2016-08-30 |
| Orica | Company | Industrial Metals & Mining | Chile | 2018-05-21 |
| Komatsu Cummins Chile | Company | Mining | Chile | 2018-07-02 |
| Anglo American Chile Ltda. | Company | Mining | Chile | 2019-02-05 |
| Sociedad Química y Minera de Chile S.A. | Company | Mining | Chile | 2020-05-01 |
| Los Pelambres | Company | Mining | Chile | 2022-04-25 |