| · | [Tungsten]Market Price of Ferrotungsten70% in China | 3/22/2016 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 3/22/2016 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 3/21/2016 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 3/21/2016 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 3/21/2016 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 3/18/2016 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 3/18/2016 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 3/18/2016 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 3/17/2016 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 3/17/2016 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 3/17/2016 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 3/16/2016 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 3/16/2016 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 3/16/2016 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 3/15/2016 |