| · | [Tungsten]Ammonium Paratungstate in USA Market | 1/14/2015 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 1/14/2015 |
| · | [Tungsten]Ferrotungsten in USA Market | 1/12/2015 |
| · | [Tungsten]Ferrotungsten in EU Market | 1/12/2015 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 1/12/2015 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 1/12/2015 |
| · | [Tungsten]Ferrotungsten in USA Market | 1/9/2015 |
| · | [Tungsten]Ferrotungsten in EU Market | 1/9/2015 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 1/9/2015 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 1/9/2015 |
| · | [Tungsten]Ferrotungsten in USA Market | 1/7/2015 |
| · | [Tungsten]Ferrotungsten in EU Market | 1/7/2015 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 1/7/2015 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 1/7/2015 |
| · | [Tungsten]Ferrotungsten in USA Market | 1/5/2015 |