| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinwen Chem | Purified Water | MT | 507.63 | USD | 20251023 |
| Shandong Jinwen Chem | China national standards | MT | 507.63 | USD | 20251023 |
| Shandong Huize Chem | China national standards | MT | 507.63 | USD | 20251023 |
| Henan Baoxin Tech | China national standards | MT | 944.75 | USD | 20251023 |
| Henan Sendi EnvTech | China national standards | MT | 352.34 | USD | 20251022 |
| Henan Sendi EnvTech | China national standards | MT | 352.34 | USD | 20251022 |
| Henan Qingmai Tech | China national standards | MT | 789.24 | USD | 20251022 |
| Henan Qingmai Tech | 800 VOCs | MT | 1057.02 | USD | 20251022 |
| Henan LanenChem | Pharmaceutical Grade | MT | 1916.73 | USD | 20251022 |
| Henan Baoxin Tech | China national standards | MT | 944.27 | USD | 20251022 |