| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 3/5/2016 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 3/4/2016 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 3/3/2016 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 3/3/2016 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 3/2/2016 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 3/2/2016 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 3/1/2016 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 3/1/2016 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 2/29/2016 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 2/29/2016 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 2/29/2016 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 2/26/2016 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 2/26/2016 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 2/26/2016 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 2/25/2016 |