| · | [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 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 1/28/2016 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 1/28/2016 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 1/27/2016 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 1/27/2016 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 1/27/2016 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 1/26/2016 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 1/26/2016 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 1/26/2016 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 1/25/2016 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 1/25/2016 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 1/22/2016 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 1/21/2016 |