| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/7/2017 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 8/7/2017 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 8/7/2017 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/4/2017 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 8/4/2017 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 8/4/2017 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/3/2017 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 8/3/2017 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 8/3/2017 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/2/2017 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 8/2/2017 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 8/2/2017 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/1/2017 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 8/1/2017 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 8/1/2017 |