| · | [Tungsten]Market Price of Tungsten Concentrates in China | 12/11/2017 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 12/11/2017 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 12/11/2017 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 12/8/2017 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 12/8/2017 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 12/8/2017 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 12/7/2017 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 12/7/2017 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 12/7/2017 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 12/6/2017 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 12/6/2017 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 12/6/2017 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 12/5/2017 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 12/5/2017 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 12/5/2017 |