| · | [Tungsten]Market Price of Tungsten Concentrates in China | 4/15/2014 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 4/15/2014 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 4/15/2014 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 4/14/2014 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 4/14/2014 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 4/14/2014 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 4/11/2014 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 4/11/2014 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 4/11/2014 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 4/10/2014 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 4/10/2014 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 4/10/2014 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 4/9/2014 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 4/9/2014 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 4/9/2014 |