| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 1/29/2013 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 1/29/2013 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 1/28/2013 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 1/28/2013 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 1/25/2013 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 1/25/2013 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 1/24/2013 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 1/24/2013 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 1/23/2013 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 1/23/2013 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 1/22/2013 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 1/22/2013 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 1/21/2013 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 1/21/2013 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 1/18/2013 |