| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinwen Chem | China national standards | MT | 504.65 | USD | 20250814 |
| Shandong Jinwen Chem | Purified Water | MT | 504.65 | USD | 20250814 |
| Shandong Jinwen Chem | China national standards | MT | 504.56 | USD | 20250813 |
| Shandong Jinwen Chem | Purified Water | MT | 504.56 | USD | 20250813 |
| Shandong Jinwen Chem | Purified Water | MT | 504.07 | USD | 20250812 |
| Shandong Jinwen Chem | China national standards | MT | 504.07 | USD | 20250812 |
| Shandong Jinwen Chem | China national standards | MT | 504.17 | USD | 20250811 |
| Shandong Jinwen Chem | Purified Water | MT | 504.17 | USD | 20250811 |
| Shandong Jinwen Chem | China national standards | MT | 504.33 | USD | 20250809 |
| Shandong Jinwen Chem | Purified Water | MT | 504.33 | USD | 20250809 |