| 日期/Date | 事件/Event | 地點/Location |
| 2010/9/30 | DD, ST, ECL at Oppenheimer & Co. Industrials Conference | |
| 2010/9/30 | DD, ST, ECL at Oppenheimer & Co. Industrials Conference | |
| 2010/9/30 | DD, ST, ECL at Oppenheimer & Co. Industrials Conference | |
| 2010/9/30 | DD, ST, ECL at Oppenheimer & Co. Industrials Conference | |
| 2010/9/30 | DD, ST, ECL at Oppenheimer & Co. Industrials Conference | |
| 2010/9/30 | DD, ST, ECL at Oppenheimer & Co. Industrials Conference | |
| 2010/6/8 | DOW, DD, MMM, WM at JPMorgan Diversified Industries Conference | |
| 2010/6/8 | DOW, DD, MMM, WM at JPMorgan Diversified Industries Conference | |
| 2010/6/8 | DOW, DD, MMM, WM at JPMorgan Diversified Industries Conference | |
| 2010/6/8 | DOW, DD, MMM, WM at JPMorgan Diversified Industries Conference | |
| 2010/6/8 | DOW, DD, MMM, WM at JPMorgan Diversified Industries Conference | |
| 2010/6/8 | DOW, DD, MMM, WM at JPMorgan Diversified Industries Conference | |
| 2010/6/8 | DOW, DD, MMM, WM at JPMorgan Diversified Industries Conference | |
| 2010/6/8 | DOW, DD, MMM, WM at JPMorgan Diversified Industries Conference | |
| 2010/6/8 | DOW, DD, MMM, WM at JPMorgan Diversified Industries Conference | |
| 2010/6/2 | ENER, DD, ERII at Credit Suisse Future of Energy Conference | |
| 2010/6/2 | ENER, DD, ERII at Credit Suisse Future of Energy Conference | |
| 2010/6/2 | ENER, DD, ERII at Credit Suisse Future of Energy Conference | |
| 2010/6/2 | ENER, DD, ERII at Credit Suisse Future of Energy Conference | |
| 2010/6/2 | ENER, DD, ERII at Credit Suisse Future of Energy Conference | |
| 2010/6/2 | ENER, DD, ERII at Credit Suisse Future of Energy Conference | |
| 2010/6/2 | ENER, DD, ERII at Credit Suisse Future of Energy Conference | |
| 2010/6/2 | ENER, DD, ERII at Credit Suisse Future of Energy Conference | |
| 2010/6/2 | ENER, DD, ERII at Credit Suisse Future of Energy Conference | |
| 2010/5/18 | DOW, PX, DD, APD at Barclays Capital Chemical "ROC Stars" Conference | |
| 2010/5/18 | DOW, PX, DD, APD at Barclays Capital Chemical "ROC Stars" Conference | |
| 2010/5/18 | DOW, PX, DD, APD at Barclays Capital Chemical "ROC Stars" Conference | |
| 2010/5/18 | DOW, PX, DD, APD at Barclays Capital Chemical "ROC Stars" Conference | |
| 2010/5/18 | DOW, PX, DD, APD at Barclays Capital Chemical "ROC Stars" Conference | |
| 2010/5/18 | DOW, PX, DD, APD at Barclays Capital Chemical "ROC Stars" 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 | |
| 2010/2/26 | WLT, CENX, DD, LAF at Morgan Stanley Global Basic Materials Conference | |