| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Glencore plc | 66.4% | 83,420,624 | 0 | 83,420,624 | /s/ John Burton | John Burton/Company Secretary | 0001521365 |
| GLENCORE INTERNATIONAL AG | 66.4% | 83,420,624 | 0 | 83,420,624 | /s/ John Burton | John Burton/Attorney-in-fact | 0001032383 |
| Glencore Canada Corp | 66.4% | 83,420,624 | 0 | 83,420,624 | /s/ John Burton | John Burton/Attorney-in-fact | 0002015686 |