| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 17297.4 | USD | 20260104 |
| Zijin Mining | China national standards | MT | 17806.74 | USD | 20251231 |
| Xizang Mineral | Industrial Grade | MT | 16890.32 | USD | 20251230 |
| Unknown | China national standards | MT | 17274.51 | USD | 20251226 |
| Henan Leavit Chem | China national standards | MT | 12307.95 | USD | 20251211 |
| Shandong Yihe Chem | China national standards | MT | 13298.25 | USD | 20251211 |
| Shandong Yihe Chem | Industrial Grade | MT | 13864.13 | USD | 20251211 |
| Shandong Hongyang Chem | Industrial Grade | MT | 15505.19 | USD | 20251211 |
| Jiangxi Ganfeng | Industrial Grade | MT | 13722.66 | USD | 20251211 |
| Shandong Hongyang Chem | Industrial Grade | MT | 15490.51 | USD | 20251210 |