| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Huiyihai | 300 VOCs | MT | 211.51 | USD | 20251023 |
| Henan Qingmai Tech | 800 VOCs | MT | 1057.56 | USD | 20251023 |
| Henan Qingmai Tech | China national standards | MT | 789.64 | USD | 20251023 |
| Henan LanenChem | Pharmaceutical Grade | MT | 1917.71 | USD | 20251023 |
| Henan Sendi EnvTech | China national standards | MT | 352.52 | USD | 20251023 |
| Henan Sendi EnvTech | 1000 VOCs | MT | 634.54 | USD | 20251023 |
| Henan Sendi EnvTech | China national standards | MT | 352.52 | USD | 20251023 |
| 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 |