| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yihe Chem | Industrial Grade | MT | 10539.57 | USD | 20251211 |
| Shandong Yihe Chem | Battery Grade | MT | 10539.57 | USD | 20251211 |
| Shandong Yihe Chem | Industrial Grade | MT | 10529.59 | USD | 20251210 |
| Shandong Yihe Chem | Battery Grade | MT | 10529.59 | USD | 20251210 |
| Shandong Yihe Chem | Industrial Grade | MT | 10526.61 | USD | 20251209 |
| Shandong Yihe Chem | Battery Grade | MT | 10526.61 | USD | 20251209 |
| Shandong Yihe Chem | Battery Grade | MT | 10526.61 | USD | 20251209 |
| Shandong Yihe Chem | Industrial Grade | MT | 10527.95 | USD | 20251208 |
| Shandong Yihe Chem | Battery Grade | MT | 10527.95 | USD | 20251208 |
| Shandong Yihe Chem | Industrial Grade | MT | 10530.18 | USD | 20251207 |