| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/4/2010 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 8/4/2010 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 8/4/2010 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/3/2010 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 8/3/2010 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 8/3/2010 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/2/2010 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 8/2/2010 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 8/2/2010 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 7/30/2010 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 7/30/2010 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 7/30/2010 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 7/29/2010 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 7/29/2010 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 7/29/2010 |