| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinwen Chem | Purified Water | MT | 507.63 | USD | 20251023 |
| Shandong Jinwen Chem | China national standards | MT | 507.63 | USD | 20251023 |
| Shandong Jinwen Chem | China national standards | MT | 507.54 | USD | 20251021 |
| Shandong Jinwen Chem | Purified Water | MT | 507.54 | USD | 20251021 |
| Shandong Jinwen Chem | China national standards | MT | 507.24 | USD | 20251020 |
| Shandong Jinwen Chem | Purified Water | MT | 507.24 | USD | 20251020 |
| Shandong Jinwen Chem | China national standards | MT | 507.41 | USD | 20251017 |
| Shandong Jinwen Chem | Purified Water | MT | 507.41 | USD | 20251017 |
| Shandong Jinwen Chem | Purified Water | MT | 507.27 | USD | 20251016 |
| Shandong Jinwen Chem | China national standards | MT | 507.27 | USD | 20251016 |