| · | [Tungsten]Market Price of Tungsten Concentrates in China | 2/14/2014 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 2/14/2014 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 2/13/2014 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 2/13/2014 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 2/13/2014 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 2/12/2014 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 2/12/2014 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 2/12/2014 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 2/11/2014 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 2/11/2014 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 2/11/2014 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 2/10/2014 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 2/10/2014 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 2/10/2014 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 1/28/2014 |