| · | [Tungsten]Ferrotungsten in USA Market | 7/8/2013 |
| · | [Tungsten]Ferrotungsten in EU Market | 7/8/2013 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 7/8/2013 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 7/8/2013 |
| · | [Tungsten]Ferrotungsten in USA Market | 7/5/2013 |
| · | [Tungsten]Ferrotungsten in EU Market | 7/5/2013 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 7/5/2013 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 7/5/2013 |
| · | [Tungsten]Ferrotungsten in USA Market | 7/3/2013 |
| · | [Tungsten]Ferrotungsten in EU Market | 7/3/2013 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 7/3/2013 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 7/3/2013 |
| · | [Tungsten]Ferrotungsten in USA Market | 7/1/2013 |
| · | [Tungsten]Ferrotungsten in EU Market | 7/1/2013 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 7/1/2013 |