| · | [Tungsten]Market Price of Ferrotungsten70% in China | 3/2/2022 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 3/2/2022 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 3/1/2022 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 3/1/2022 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 3/1/2022 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 2/28/2022 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 2/28/2022 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 2/28/2022 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 2/25/2022 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 2/25/2022 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 2/25/2022 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 2/24/2022 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 2/24/2022 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 2/24/2022 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 2/23/2022 |