| · | [Tungsten]Market Price of Tungsten Concentrates in China | 10/27/2011 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 10/27/2011 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 10/27/2011 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 10/26/2011 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 10/26/2011 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 10/26/2011 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 10/25/2011 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 10/25/2011 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 10/25/2011 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 10/24/2011 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 10/24/2011 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 10/24/2011 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 10/21/2011 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 10/21/2011 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 10/21/2011 |