| · | [Tungsten]Market Price of Tungsten Concentrates in China | 1/17/2018 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 1/17/2018 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 1/17/2018 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 1/16/2018 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 1/16/2018 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 1/16/2018 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 1/15/2018 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 1/15/2018 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 1/15/2018 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 1/12/2018 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 1/12/2018 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 1/12/2018 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 1/11/2018 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 1/11/2018 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 1/11/2018 |