| · | [Tungsten]Market Price of Tungsten Concentrates in China | 2/15/2016 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 2/15/2016 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 2/14/2016 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 2/14/2016 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 2/14/2016 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 2/3/2016 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 2/3/2016 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 2/2/2016 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 2/2/2016 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 2/2/2016 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 2/1/2016 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 2/1/2016 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 1/29/2016 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 1/29/2016 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 1/28/2016 |