| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Sendi EnvTech | China national standards | MT | 352.7 | USD | 20251027 |
| Henan LanenChem | Pharmaceutical Grade | MT | 1918.71 | USD | 20251027 |
| Henan Huiyihai | China national standards | MT | 211.62 | USD | 20251027 |
| Henan Huiyihai | 300 VOCs | MT | 324.49 | USD | 20251027 |
| Henan Huiyihai | 300 VOCs | MT | 211.62 | USD | 20251027 |
| Shandong Jinwen Chem | Purified Water | MT | 507.89 | USD | 20251027 |
| Shandong Jinwen Chem | China national standards | MT | 507.89 | USD | 20251027 |
| Henan Leavit Chem | 700 VOCs | MT | 536.11 | USD | 20251027 |
| Henan Leavit Chem | 500 VOCs | MT | 507.89 | USD | 20251027 |
| Henan Leavit Chem | 400 VOCs | MT | 507.89 | USD | 20251027 |