| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 12/3/2015 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 12/2/2015 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 12/2/2015 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 12/2/2015 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 12/1/2015 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 12/1/2015 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 12/1/2015 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 11/30/2015 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 11/30/2015 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 11/30/2015 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 11/27/2015 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 11/27/2015 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 11/27/2015 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 11/26/2015 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 11/26/2015 |