| · | [Tungsten]Market Price of Tungsten Concentrates in China | 12/22/2015 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 12/22/2015 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 12/22/2015 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 12/21/2015 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 12/21/2015 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 12/21/2015 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 12/18/2015 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 12/18/2015 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 12/18/2015 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 12/16/2015 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 12/16/2015 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 12/16/2015 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 12/15/2015 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 12/14/2015 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 12/14/2015 |