| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 6/8/2010 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 6/7/2010 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 6/7/2010 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 6/4/2010 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 6/4/2010 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 6/3/2010 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 6/3/2010 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 6/2/2010 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 6/2/2010 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 6/1/2010 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 6/1/2010 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 5/31/2010 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 5/31/2010 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 5/28/2010 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 5/28/2010 |