| · | [Tungsten]Market Price of Tungsten Concentrates in China | 11/13/2017 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 11/13/2017 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 11/13/2017 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 11/10/2017 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 11/10/2017 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 11/10/2017 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 11/9/2017 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 11/9/2017 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 11/9/2017 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 11/8/2017 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 11/8/2017 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 11/8/2017 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 11/7/2017 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 11/7/2017 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 11/7/2017 |