| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yihe Chem | Industrial Grade | MT | 10520.22 | USD | 20251117 |
| Shandong Yihe Chem | Industrial Grade | MT | 10520.22 | USD | 20251117 |
| Shandong Yihe Chem | Battery Grade | MT | 10520.22 | USD | 20251117 |
| Shandong Yihe Chem | Battery Grade | MT | 10520.22 | USD | 20251117 |
| Shandong Yihe Chem | China national standards | MT | 10518.88 | USD | 20251116 |
| Shandong Yihe Chem | China national standards | MT | 10518.88 | USD | 20251116 |
| Shandong Yihe Chem | Industrial Grade | MT | 10518.88 | USD | 20251115 |
| Shandong Yihe Chem | Battery Grade | MT | 10518.88 | USD | 20251115 |
| Shandong Yihe Chem | Battery Grade | MT | 10518.88 | USD | 20251114 |
| Shandong Yihe Chem | Industrial Grade | MT | 10518.88 | USD | 20251114 |