| · | [Tungsten]Market Price of Tungsten Concentrates in China | 5/21/2014 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 5/21/2014 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 5/21/2014 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 5/20/2014 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 5/20/2014 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 5/20/2014 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 5/19/2014 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 5/19/2014 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 5/19/2014 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 5/16/2014 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 5/16/2014 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 5/16/2014 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 5/14/2014 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 5/14/2014 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 5/14/2014 |