| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yihe Chem | Industrial Grade | MT | 10524.23 | USD | 20251128 |
| Shandong Yihe Chem | Battery Grade | MT | 10524.23 | USD | 20251128 |
| Shandong Yihe Chem | Industrial Grade | MT | 10525.72 | USD | 20251127 |
| Shandong Yihe Chem | Battery Grade | MT | 10525.72 | USD | 20251127 |
| Shandong Yihe Chem | Industrial Grade | MT | 10523.19 | USD | 20251126 |
| Shandong Yihe Chem | Battery Grade | MT | 10523.19 | USD | 20251126 |
| Shandong Yihe Chem | Battery Grade | MT | 10518.74 | USD | 20251125 |
| Shandong Yihe Chem | Industrial Grade | MT | 10518.74 | USD | 20251125 |
| Shandong Yihe Chem | Battery Grade | MT | 10515.62 | USD | 20251124 |
| Shandong Yihe Chem | Industrial Grade | MT | 10515.62 | USD | 20251124 |