| 日期/Date | 事件/Event | 地點/Location |
| 2010/2/26 | WLT, CENX, DD, LAF at Morgan Stanley Global Basic Materials Conference | |
| 2010/2/26 | WLT, CENX, DD, LAF at Morgan Stanley Global Basic Materials Conference | |
| 2010/2/26 | WLT, CENX, DD, LAF at Morgan Stanley Global Basic Materials Conference | |
| 2010/2/26 | WLT, CENX, DD, LAF at Morgan Stanley Global Basic Materials Conference | |
| 2010/2/26 | WLT, CENX, DD, LAF at Morgan Stanley Global Basic Materials Conference | |
| 2010/2/26 | WLT, CENX, DD, LAF at Morgan Stanley Global Basic Materials Conference | |
| 2010/2/26 | WLT, CENX, DD, LAF at Morgan Stanley Global Basic Materials Conference | |
| 2010/2/26 | WLT, CENX, DD, LAF at Morgan Stanley Global Basic Materials Conference | |