| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Leavit Chem | 400 VOCs | MT | 507.9 | USD | 20251031 |
| Henan Leavit Chem | 500 VOCs | MT | 507.9 | USD | 20251031 |
| Henan Kaijie Water | China national standards | MT | 1058.13 | USD | 20251031 |
| Henan Kaijie Water | 1000 VOCs | MT | 1241.53 | USD | 20251031 |
| Shandong Jinwen Chem | China national standards | MT | 507.9 | USD | 20251031 |
| Shandong Jinwen Chem | Purified Water | MT | 507.9 | USD | 20251031 |
| Henan LanenChem | Pharmaceutical Grade | MT | 1918.74 | USD | 20251031 |
| Henan Sendi EnvTech | China national standards | MT | 352.71 | USD | 20251031 |
| Henan Sendi EnvTech | 1000 VOCs | MT | 634.88 | USD | 20251031 |
| Henan Sendi EnvTech | China national standards | MT | 352.71 | USD | 20251031 |