| · | [Tungsten]Market Price of Ferrotungsten70% in China | 5/13/2022 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 5/13/2022 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 5/12/2022 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 5/12/2022 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 5/12/2022 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 5/11/2022 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 5/11/2022 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 5/11/2022 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 5/10/2022 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 5/10/2022 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 5/10/2022 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 5/9/2022 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 5/9/2022 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 5/9/2022 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 5/7/2022 |