| · | [Tungsten]Ammonium Paratungstate in USA Market | 2/3/2010 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 1/28/2010 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 1/28/2010 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 1/25/2010 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 1/25/2010 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 1/18/2010 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 1/18/2010 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 1/11/2010 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 12/30/2009 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 12/23/2009 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 12/23/2009 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 12/18/2009 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 12/18/2009 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 12/7/2009 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 12/7/2009 |