| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 11/23/2015 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 11/20/2015 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 11/20/2015 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 11/20/2015 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 11/19/2015 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 11/19/2015 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 11/19/2015 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 11/18/2015 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 11/18/2015 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 11/18/2015 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 11/17/2015 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 11/17/2015 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 11/17/2015 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 11/16/2015 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 11/16/2015 |