| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinwen Chem | Purified Water | MT | 507.27 | USD | 20251016 |
| Shandong Jinwen Chem | China national standards | MT | 507.27 | USD | 20251016 |
| Henan Leavit Chem | 700 VOCs | MT | 535.45 | USD | 20251016 |
| Henan Leavit Chem | 500 VOCs | MT | 507.27 | USD | 20251016 |
| Henan Leavit Chem | 400 VOCs | MT | 507.27 | USD | 20251016 |
| Henan Leavit Chem | 600 VOCs | MT | 352.27 | USD | 20251016 |
| Henan Kaijie Water | China national standards | MT | 1056.81 | USD | 20251016 |
| Henan Kaijie Water | 1000 VOCs | MT | 1240.0 | USD | 20251016 |
| Hebei Junshen Tech | 800 VOCs | MT | 422.56 | USD | 20251015 |
| Shandong Jinwen Chem | China national standards | MT | 507.08 | USD | 20251015 |