| · | [Tungsten]Market Price of Tungsten Concentrates in China | 10/25/2012 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 10/25/2012 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 10/25/2012 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 10/24/2012 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 10/24/2012 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 10/24/2012 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 10/23/2012 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 10/23/2012 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 10/23/2012 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 10/22/2012 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 10/22/2012 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 10/22/2012 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 10/19/2012 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 10/19/2012 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 10/19/2012 |