| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 1/21/2016 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 1/20/2016 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 1/20/2016 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 1/20/2016 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 1/19/2016 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 1/19/2016 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 1/19/2016 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 1/18/2016 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 1/18/2016 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 1/18/2016 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 1/15/2016 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 1/15/2016 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 1/15/2016 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 1/14/2016 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 1/14/2016 |