| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinwen Chem | Purified Water | MT | 505.7 | USD | 20250826 |
| Shandong Jinwen Chem | China national standards | MT | 505.7 | USD | 20250826 |
| Henan Huiyi | China national standards | MT | 210.79 | USD | 20250825 |
| Henan Huiyihai | 300 VOCs | MT | 210.79 | USD | 20250825 |
| Henan Huiyihai | 300 VOCs | MT | 323.21 | USD | 20250825 |
| Henan Huiyihai | China national standards | MT | 210.79 | USD | 20250825 |
| Shandong Jinwen Chem | Purified Water | MT | 505.9 | USD | 20250825 |
| Shandong Jinwen Chem | China national standards | MT | 505.9 | USD | 20250825 |
| Henan Huiyihai | 300 VOCs | MT | 210.32 | USD | 20250824 |
| Henan Huiyihai | 300 VOCs | MT | 322.49 | USD | 20250824 |