| · | [Tungsten]Ammonium Paratungstate in USA Market | 9/1/2016 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 9/1/2016 |
| · | [Tungsten]Ferrotungsten in USA Market | 8/31/2016 |
| · | [Tungsten]Ferrotungsten in EU Market | 8/31/2016 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 8/31/2016 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 8/31/2016 |
| · | [Tungsten]Ferrotungsten in USA Market | 8/30/2016 |
| · | [Tungsten]Ferrotungsten in EU Market | 8/30/2016 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 8/30/2016 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 8/30/2016 |
| · | [Tungsten]Ferrotungsten in USA Market | 8/29/2016 |
| · | [Tungsten]Ferrotungsten in EU Market | 8/29/2016 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 8/29/2016 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 8/29/2016 |
| · | [Tungsten]Ferrotungsten in USA Market | 8/26/2016 |