| · | [Tungsten]Ammonium Paratungstate in EU Market | 3/28/2017 |
| · | [Tungsten]Ferrotungsten in USA Market | 3/27/2017 |
| · | [Tungsten]Ferrotungsten in EU Market | 3/27/2017 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 3/27/2017 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 3/27/2017 |
| · | [Tungsten]Ferrotungsten in USA Market | 3/24/2017 |
| · | [Tungsten]Ferrotungsten in EU Market | 3/24/2017 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 3/24/2017 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 3/24/2017 |
| · | [Tungsten]Ferrotungsten in USA Market | 3/23/2017 |
| · | [Tungsten]Ferrotungsten in EU Market | 3/23/2017 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 3/23/2017 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 3/23/2017 |
| · | [Tungsten]Ferrotungsten in USA Market | 3/22/2017 |
| · | [Tungsten]Ferrotungsten in EU Market | 3/22/2017 |