| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yihe Chem | Industrial Grade | MT | 10510.72 | USD | 20251102 |
| Shandong Yihe Chem | Battery Grade | MT | 10510.72 | USD | 20251101 |
| Shandong Yihe Chem | Industrial Grade | MT | 10510.72 | USD | 20251101 |
| Shandong Yihe Chem | Industrial Grade | MT | 10510.72 | USD | 20251031 |
| Shandong Yihe Chem | Battery Grade | MT | 10510.72 | USD | 20251031 |
| Shandong Yihe Chem | Battery Grade | MT | 10513.1 | USD | 20251030 |
| Shandong Yihe Chem | Industrial Grade | MT | 10513.1 | USD | 20251030 |
| Shandong Yihe Chem | Industrial Grade | MT | 10516.21 | USD | 20251029 |
| Shandong Yihe Chem | Battery Grade | MT | 10516.21 | USD | 20251029 |
| Shandong Yihe Chem | Industrial Grade | MT | 10514.28 | USD | 20251028 |