| · | [Tungsten]Market Price of Tungsten Concentrates in China | 10/11/2012 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 10/11/2012 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 10/11/2012 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 10/10/2012 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 10/10/2012 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 10/10/2012 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 10/9/2012 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 10/9/2012 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 10/9/2012 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 10/8/2012 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 10/8/2012 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 10/8/2012 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 9/28/2012 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 9/28/2012 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 9/28/2012 |