| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yihe Chem | Industrial Grade | MT | 10496.95 | USD | 20251020 |
| Shandong Yihe Chem | Battery Grade | MT | 10496.95 | USD | 20251020 |
| Shandong Yihe Chem | Battery Grade | MT | 10500.5 | USD | 20251017 |
| Shandong Yihe Chem | Industrial Grade | MT | 10500.5 | USD | 20251017 |
| Shandong Yihe Chem | Industrial Grade | MT | 10497.69 | USD | 20251016 |
| Shandong Yihe Chem | Battery Grade | MT | 10497.69 | USD | 20251016 |
| Shandong Yihe Chem | Battery Grade | MT | 10493.7 | USD | 20251015 |
| Shandong Yihe Chem | Industrial Grade | MT | 10493.7 | USD | 20251015 |
| Shandong Yihe Chem | Industrial Grade | MT | 10489.86 | USD | 20251014 |
| Shandong Yihe Chem | Battery Grade | MT | 10489.86 | USD | 20251014 |