| · | [Tungsten]Market Price of Ferrotungsten70% in China | 10/8/2021 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 10/8/2021 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 9/30/2021 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 9/30/2021 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 9/30/2021 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 9/29/2021 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 9/29/2021 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 9/29/2021 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 9/28/2021 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 9/28/2021 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 9/28/2021 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 9/27/2021 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 9/27/2021 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 9/27/2021 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 9/26/2021 |