| · | [Tungsten]Market Price of Ferrotungsten70% in China | 1/28/2014 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 1/28/2014 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 1/27/2014 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 1/27/2014 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 1/27/2014 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 1/26/2014 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 1/25/2014 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 1/25/2014 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 1/25/2014 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 1/24/2014 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 1/24/2014 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 1/24/2014 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 1/23/2014 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 1/23/2014 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 1/23/2014 |