| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 4/6/2016 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 4/5/2016 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 4/5/2016 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 4/1/2016 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 4/1/2016 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 3/31/2016 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 3/31/2016 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 3/30/2016 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 3/30/2016 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 3/29/2016 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 3/29/2016 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 3/28/2016 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 3/28/2016 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 3/25/2016 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 3/25/2016 |