| · | [Tungsten]Ferrotungsten in EU Market | 1/5/2015 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 1/5/2015 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 1/5/2015 |
| · | [Tungsten]Ferrotungsten in USA Market | 1/4/2015 |
| · | [Tungsten]Ferrotungsten in EU Market | 1/4/2015 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 1/4/2015 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 1/4/2015 |
| · | [Tungsten]Ferrotungsten in USA Market | 12/31/2014 |
| · | [Tungsten]Ferrotungsten in EU Market | 12/31/2014 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 12/31/2014 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 12/31/2014 |
| · | [Tungsten]Ferrotungsten in USA Market | 12/29/2014 |
| · | [Tungsten]Ferrotungsten in EU Market | 12/29/2014 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 12/29/2014 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 12/29/2014 |