| · | [Tungsten]Ammonium Paratungstate in EU Market | 4/18/2011 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 4/15/2011 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 4/15/2011 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 4/13/2011 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 4/13/2011 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 4/11/2011 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 4/11/2011 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 4/8/2011 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 4/8/2011 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 4/2/2011 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 4/2/2011 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 4/1/2011 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 4/1/2011 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 3/30/2011 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 3/30/2011 |