| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yihe Chem | Battery Grade | MT | 10511.46 | USD | 20251123 |
| Shandong Yihe Chem | Industrial Grade | MT | 10511.46 | USD | 20251123 |
| Shandong Yihe Chem | Battery Grade | MT | 10511.46 | USD | 20251121 |
| Shandong Yihe Chem | Industrial Grade | MT | 10511.46 | USD | 20251121 |
| Shandong Yihe Chem | Industrial Grade | MT | 10507.02 | USD | 20251120 |
| Shandong Yihe Chem | Battery Grade | MT | 10507.02 | USD | 20251120 |
| Shandong Yihe Chem | Battery Grade | MT | 10511.91 | USD | 20251119 |
| Shandong Yihe Chem | Industrial Grade | MT | 10511.91 | USD | 20251119 |
| Shandong Yihe Chem | Industrial Grade | MT | 10514.28 | USD | 20251118 |
| Shandong Yihe Chem | Battery Grade | MT | 10514.28 | USD | 20251118 |