| 日期/Date | 事件/Event | 地點/Location |
| 2010/11/18 | MOS, PAAS, HL at Dahlman Rose & Co. LLC Metals, Mining & Materials Conference | |
| 2010/11/18 | MOS, PAAS, HL at Dahlman Rose & Co. LLC Metals, Mining & Materials Conference | |
| 2010/11/18 | MOS, PAAS, HL at Dahlman Rose & Co. LLC Metals, Mining & Materials Conference | |
| 2010/11/18 | MOS, PAAS, HL at Dahlman Rose & Co. LLC Metals, Mining & Materials Conference | |
| 2010/11/18 | MOS, PAAS, HL at Dahlman Rose & Co. LLC Metals, Mining & Materials Conference | |
| 2010/11/18 | MOS, PAAS, HL at Dahlman Rose & Co. LLC Metals, Mining & Materials Conference | |