| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yihe Chem | Industrial Grade | MT | 10484.54 | USD | 20250925 |
| Shandong Yihe Chem | Industrial Grade | MT | 10484.54 | USD | 20250924 |
| Shandong Yihe Chem | Battery Grade | MT | 10484.54 | USD | 20250924 |
| Shandong Yihe Chem | Industrial Grade | MT | 10484.54 | USD | 20250923 |
| Shandong Yihe Chem | Industrial Grade | MT | 10477.32 | USD | 20250922 |
| Shandong Yihe Chem | Battery Grade | MT | 10547.63 | USD | 20250922 |
| Shandong Yihe Chem | Battery Grade | MT | 10544.37 | USD | 20250919 |
| Shandong Yihe Chem | Industrial Grade | MT | 10474.07 | USD | 20250919 |
| Shandong Yihe Chem | Industrial Grade | MT | 10480.41 | USD | 20250918 |
| Shandong Yihe Chem | Battery Grade | MT | 10550.75 | USD | 20250918 |