| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 5/24/2010 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 5/7/2010 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 5/6/2010 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 4/30/2010 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 4/29/2010 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 4/28/2010 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 4/23/2010 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 4/21/2010 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 4/6/2010 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 3/26/2010 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 3/8/2010 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 3/5/2010 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 3/3/2010 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 1/18/2010 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 12/18/2009 |