| · | [Tungsten]Market Price of Ferrotungsten70% in China | 10/19/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 10/16/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 10/15/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 10/14/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 10/12/2009 |
| · | [Tungsten]Market Price of Ferrotungsten80-A in China | 10/12/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 10/10/2009 |
| · | [Tungsten]Market Price of Ferrotungsten80-A in China | 10/10/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 10/9/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 9/29/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 9/28/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 9/27/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 9/25/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 9/23/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 9/22/2009 |