| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Leavit Chem | 700 VOCs | MT | 534.44 | USD | 20251009 |
| Henan LanenChem | Pharmaceutical Grade | MT | 1912.75 | USD | 20251009 |
| Henan Sendi EnvTech | 1000 VOCs | MT | 632.89 | USD | 20251009 |
| Henan Sendi EnvTech | China national standards | MT | 351.61 | USD | 20251009 |
| Henan Sendi EnvTech | China national standards | MT | 351.61 | USD | 20251009 |
| Henan Baoxin Tech | China national standards | MT | 942.31 | USD | 20251009 |
| Henan Baoxin Tech | China national standards | MT | 942.31 | USD | 20251009 |
| Shandong Jinwen Chem | Purified Water | MT | 506.31 | USD | 20251009 |
| Shandong Jinwen Chem | China national standards | MT | 506.31 | USD | 20251009 |
| Henan Kaijie Water | China national standards | MT | 1054.82 | USD | 20251009 |