| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Huiyihai | China national standards | MT | 211.7 | USD | 20251110 |
| Henan Huiyihai | 300 VOCs | MT | 211.7 | USD | 20251110 |
| Henan Huiyihai | 300 VOCs | MT | 324.6 | USD | 20251110 |
| Henan Leavit Chem | 600 VOCs | MT | 352.83 | USD | 20251110 |
| Henan Leavit Chem | 400 VOCs | MT | 508.07 | USD | 20251110 |
| Henan Leavit Chem | 500 VOCs | MT | 508.07 | USD | 20251110 |
| Henan Sendi EnvTech | China national standards | MT | 352.83 | USD | 20251110 |
| Henan Kaijie Water | 1000 VOCs | MT | 1241.96 | USD | 20251110 |
| Shandong Jinwen Chem | Purified Water | MT | 508.07 | USD | 20251110 |
| Shandong Jinwen Chem | China national standards | MT | 508.07 | USD | 20251110 |