| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Leavit Chem | 600 VOCs | MT | 352.6 | USD | 20251105 |
| Henan LanenChem | Pharmaceutical Grade | MT | 1918.17 | USD | 20251105 |
| Shandong Jinwen Chem | Purified Water | MT | 507.75 | USD | 20251105 |
| Shandong Jinwen Chem | China national standards | MT | 507.75 | USD | 20251105 |
| Henan Kaijie Water | 1000 VOCs | MT | 1241.17 | USD | 20251105 |
| Henan Kaijie Water | China national standards | MT | 1057.81 | USD | 20251105 |
| Shandong Jinwen Chem | China national standards | MT | 507.86 | USD | 20251104 |
| Henan Leavit Chem | 400 VOCs | MT | 507.86 | USD | 20251104 |
| Henan Leavit Chem | 500 VOCs | MT | 507.86 | USD | 20251104 |
| Henan Leavit Chem | 700 VOCs | MT | 536.08 | USD | 20251104 |