| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 8/4/2015 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 8/3/2015 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 8/3/2015 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 7/31/2015 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 7/31/2015 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 7/30/2015 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 7/30/2015 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 7/29/2015 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 7/29/2015 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 7/28/2015 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 7/28/2015 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 7/27/2015 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 7/27/2015 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 7/24/2015 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 7/24/2015 |