| · | [Tungsten]Market Price of Tungsten Concentrates in China | 6/11/2015 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 6/11/2015 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 6/11/2015 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 6/10/2015 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 6/10/2015 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 6/10/2015 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 6/9/2015 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 6/9/2015 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 6/9/2015 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 6/8/2015 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 6/8/2015 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 6/8/2015 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 6/5/2015 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 6/5/2015 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 6/5/2015 |