| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/14/2017 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 8/14/2017 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 8/14/2017 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/11/2017 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 8/11/2017 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 8/11/2017 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/10/2017 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 8/10/2017 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 8/10/2017 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/9/2017 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 8/9/2017 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 8/9/2017 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/8/2017 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 8/8/2017 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 8/8/2017 |