| · | [Tungsten]Ammonium Paratungstate in EU Market | 2/2/2018 |
| · | [Tungsten]Ferrotungsten in EU Market | 2/1/2018 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 2/1/2018 |
| · | [Tungsten]Ferrotungsten in EU Market | 1/31/2018 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 1/31/2018 |
| · | [Tungsten]Ferrotungsten in EU Market | 1/30/2018 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 1/30/2018 |
| · | [Tungsten]Ferrotungsten in EU Market | 1/29/2018 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 1/29/2018 |
| · | [Tungsten]Ferrotungsten in EU Market | 1/26/2018 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 1/26/2018 |
| · | [Tungsten]Ferrotungsten in EU Market | 1/25/2018 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 1/25/2018 |
| · | [Tungsten]Ferrotungsten in EU Market | 1/24/2018 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 1/24/2018 |