| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Huiyihai | 300 VOCs | MT | 211.63 | USD | 20251102 |
| Henan Huiyi | China national standards | MT | 211.63 | USD | 20251102 |
| Henan Kaijie Water | China national standards | MT | 1058.13 | USD | 20251102 |
| Henan Kaijie Water | 1000 VOCs | MT | 1241.53 | USD | 20251102 |
| Henan LanenChem | Pharmaceutical Grade | MT | 1918.74 | USD | 20251101 |
| Henan Huiyihai | 300 VOCs | MT | 324.49 | USD | 20251101 |
| Henan Huiyihai | China national standards | MT | 211.63 | USD | 20251101 |
| Henan Huiyi | China national standards | MT | 211.63 | USD | 20251101 |
| Shandong Jinwen Chem | China national standards | MT | 507.9 | USD | 20251101 |
| Shandong Jinwen Chem | Purified Water | MT | 507.9 | USD | 20251101 |