| · | [Tungsten]Market Price of Ferrotungsten70% in China | 1/6/2016 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 1/6/2016 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 1/5/2016 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 1/5/2016 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 1/5/2016 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 1/4/2016 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 1/4/2016 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 1/4/2016 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 1/3/2016 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 12/31/2015 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 12/31/2015 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 12/31/2015 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 12/30/2015 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 12/30/2015 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 12/30/2015 |