

| POTASH CORPORATION SASKATCHEWAN INC. | 12/05/2011 AGM | |
|---|---|---|
| 1.01 | Re-Elect C.M. Burley | For |
| 1.02 | Re-Elect W. J. Doyle | For |
| 1.03 | Re-Elect J.W. Estey | For |
| 1.04 | Re-Elect C.S. Hoffman | For |
| 1.05 | Re-Elect D.J. Howe | Withhold |
| 1.06 | Re-Elect A.D. Laberge | For |
| 1.07 | Re-Elect K.G. Martell | For |
| 1.08 | Re-Elect J.J. McCaig | Withhold |
| 1.09 | Re-Elect M. Mogford | Withhold |
| 1.10 | Re-Elect P.J. Schoenhals | Withhold |
| 1.11 | Re-Elect E.R. Stromberg | Withhold |
| 1.12 | Re-Elect E. Viyella de Paliza | Withhold |
| 2 | Appoint the auditors | For |
| 3 | Approve the Performance Option Plan | Abstain |
| 4 | Approve Pay Structure | Oppose |