| · | [Tungsten]Market Price of Tungsten Concentrates in China | 3/14/2017 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 3/14/2017 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 3/14/2017 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 3/13/2017 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 3/13/2017 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 3/13/2017 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 3/10/2017 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 3/10/2017 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 3/10/2017 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 3/9/2017 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 3/9/2017 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 3/9/2017 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 3/8/2017 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 3/8/2017 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 3/8/2017 |