| · | [Tungsten]Market Price of Ferrotungsten70% in China | 1/15/2010 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 1/14/2010 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 1/14/2010 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 1/13/2010 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 1/13/2010 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 1/12/2010 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 1/12/2010 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 1/11/2010 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 1/11/2010 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 1/8/2010 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 1/8/2010 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 1/7/2010 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 1/6/2010 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 1/5/2010 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 1/4/2010 |