| · | [Tungsten]Market Price of Ferrotungsten70% in China | 6/7/2022 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 6/7/2022 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 6/6/2022 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 6/6/2022 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 6/6/2022 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 6/2/2022 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 6/2/2022 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 6/2/2022 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 6/1/2022 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 6/1/2022 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 6/1/2022 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 5/31/2022 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 5/31/2022 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 5/31/2022 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 5/30/2022 |