| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Glencore International AG | 37% | 36,005,947 | 0 | 36,005,947 | /s/ John Burton | John Burton/Authorised Signatory | 0001032383 |
| Glencore plc | 37% | 36,005,947 | 0 | 36,005,947 | /s/ John Burton | John Burton/Authorised Signatory | 0001521365 |
| Glencore AG | 18% | 17,505,947 | 0 | 17,505,947 | /s/ John Burton | John Burton/Authorised Signatory | 0001449539 |