| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 4/6/2010 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 3/31/2010 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 3/29/2010 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 3/26/2010 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 3/26/2010 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 3/24/2010 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 3/22/2010 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 3/19/2010 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 3/17/2010 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 3/15/2010 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 3/8/2010 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 3/8/2010 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 3/5/2010 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 3/5/2010 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 3/3/2010 |