| · | [Tungsten]Market Price of Tungsten Concentrates in China | 1/25/2018 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 1/25/2018 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 1/25/2018 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 1/24/2018 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 1/24/2018 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 1/24/2018 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 1/23/2018 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 1/23/2018 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 1/23/2018 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 1/22/2018 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 1/22/2018 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 1/22/2018 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 1/19/2018 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 1/19/2018 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 1/19/2018 |