| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinwen Chem | Purified Water | MT | 506.13 | USD | 20250919 |
| Shandong Jinwen Chem | China national standards | MT | 506.13 | USD | 20250919 |
| Shandong Jinwen Chem | China national standards | MT | 506.44 | USD | 20250918 |
| Shandong Jinwen Chem | Purified Water | MT | 506.44 | USD | 20250918 |
| Shandong Jinwen Chem | China national standards | MT | 506.85 | USD | 20250916 |
| Shandong Jinwen Chem | Purified Water | MT | 506.85 | USD | 20250916 |
| Shandong Jinwen Chem | Purified Water | MT | 506.64 | USD | 20250915 |
| Shandong Jinwen Chem | China national standards | MT | 506.64 | USD | 20250915 |
| Shandong Jinwen Chem | Purified Water | MT | 506.99 | USD | 20250909 |
| Shandong Jinwen Chem | China national standards | MT | 506.99 | USD | 20250909 |