| · | [Tungsten]Market Price of Ferrotungsten70% in China | 3/30/2022 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 3/30/2022 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 3/29/2022 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 3/29/2022 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 3/29/2022 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 3/28/2022 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 3/28/2022 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 3/28/2022 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 3/25/2022 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 3/25/2022 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 3/25/2022 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 3/24/2022 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 3/24/2022 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 3/24/2022 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 3/23/2022 |