| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinwen Chem | China national standards | MT | 507.54 | USD | 20251021 |
| Shandong Jinwen Chem | Purified Water | MT | 507.54 | USD | 20251021 |
| Henan Kaijie Water | 1000 VOCs | MT | 1240.66 | USD | 20251021 |
| Henan Kaijie Water | China national standards | MT | 1057.38 | USD | 20251021 |
| Henan LanenChem | Pharmaceutical Grade | MT | 1916.22 | USD | 20251020 |
| Shandong Jinwen Chem | China national standards | MT | 507.24 | USD | 20251020 |
| Shandong Jinwen Chem | Purified Water | MT | 507.24 | USD | 20251020 |
| Henan Leavit Chem | 700 VOCs | MT | 535.41 | USD | 20251020 |
| Henan Leavit Chem | 500 VOCs | MT | 507.24 | USD | 20251020 |
| Henan Leavit Chem | 400 VOCs | MT | 507.24 | USD | 20251020 |