| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yihe Chem | Battery Grade | MT | 10491.92 | USD | 20251013 |
| Shandong Yihe Chem | Industrial Grade | MT | 10491.92 | USD | 20251013 |
| Shandong Yihe Chem | China national standards | MT | 10485.87 | USD | 20251011 |
| Shandong Yihe Chem | China national standards | MT | 10485.87 | USD | 20251011 |
| Shandong Yihe Chem | Battery Grade | MT | 10485.87 | USD | 20251010 |
| Shandong Yihe Chem | Industrial Grade | MT | 10485.87 | USD | 20251010 |
| Shandong Yihe Chem | Industrial Grade | MT | 10477.9 | USD | 20251009 |
| Shandong Yihe Chem | Battery Grade | MT | 10477.9 | USD | 20251009 |
| Shandong Yihe Chem | Industrial Grade | MT | 10484.84 | USD | 20251008 |
| Shandong Yihe Chem | Industrial Grade | MT | 10484.84 | USD | 20251007 |