| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Qingmai Tech | China national standards | MT | 789.53 | USD | 20251024 |
| Henan Qingmai Tech | 800 VOCs | MT | 1057.41 | USD | 20251024 |
| Henan Sendi EnvTech | China national standards | MT | 352.47 | USD | 20251024 |
| Henan Sendi EnvTech | 1000 VOCs | MT | 634.45 | USD | 20251024 |
| Henan Sendi EnvTech | China national standards | MT | 352.47 | USD | 20251024 |
| Henan Huiyihai | 300 VOCs | MT | 211.48 | USD | 20251024 |
| Henan Huiyihai | 300 VOCs | MT | 324.27 | USD | 20251024 |
| Henan Huiyihai | China national standards | MT | 211.48 | USD | 20251024 |
| Henan LanenChem | Pharmaceutical Grade | MT | 1917.44 | USD | 20251024 |
| Shandong Jinwen Chem | China national standards | MT | 507.56 | USD | 20251024 |