| · | [Tungsten]Market Price of Ferrotungsten70% in China | 7/10/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 7/9/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 7/8/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 7/7/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 7/6/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 7/3/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 7/2/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 7/1/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 6/29/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 6/25/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 6/23/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 6/22/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 6/19/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 6/17/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 6/16/2009 |