| · | [Tungsten]Market Price of Tungsten Concentrates in China | 4/22/2014 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 4/22/2014 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 4/22/2014 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 4/21/2014 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 4/21/2014 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 4/21/2014 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 4/18/2014 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 4/18/2014 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 4/18/2014 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 4/17/2014 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 4/17/2014 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 4/17/2014 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 4/16/2014 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 4/16/2014 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 4/16/2014 |