| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 1/6/2016 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 1/5/2016 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 12/31/2015 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 12/31/2015 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 12/30/2015 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 12/24/2015 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 12/24/2015 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 12/23/2015 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 12/23/2015 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 12/22/2015 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 12/22/2015 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 12/21/2015 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 12/21/2015 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 12/18/2015 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 12/18/2015 |