

| ANTOFAGASTA PLC | 09/06/2010 AGM | |
|---|---|---|
| 1 | Receive the Annual Report | Abstain |
| 2 | Approve the Remuneration Report | For |
| 3 | Approve the dividend | For |
| 4 | To re-elect Mr CH Bailey | Oppose |
| 5 | To re-elect Mr WM Hayes | For |
| 6 | To re-elect Mr GS Menéndez | Oppose |
| 7 | To re-elect Mr DE Yarur | For |
| 8 | Appoint the auditors and allow the board to determine their remuneration | For |
| 9 | Issue shares with pre-emption rights | Oppose |
| 10 | Issue shares for cash | For |
| 11 | Authorise Share Repurchase | For |
| 12 | Notice of General Meeting | For |
| 13 | Adopt new Articles of Association | Abstain |