| · | [Tungsten]Market Price of Ferrotungsten70% in China | 8/4/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 8/3/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 7/31/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 7/30/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 7/29/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 7/24/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 7/23/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 7/22/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 7/21/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 7/20/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 7/17/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 7/16/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 7/15/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 7/14/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 7/13/2009 |