| · | [Tungsten]Market Price of Ferrotungsten70% in China | 12/8/2009 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 12/7/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 12/7/2009 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 12/4/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 12/4/2009 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 12/3/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 12/3/2009 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 12/2/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 12/2/2009 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 12/1/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 12/1/2009 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 11/30/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 11/30/2009 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 11/27/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 11/27/2009 |