| Vendor | Spec | Unit | Price | Currency | Date |
| Hebei Junshen Tech | 700 VOCs | MT | 324.56 | USD | 20251113 |
| Henan Huiyi | China national standards | MT | 211.67 | USD | 20251113 |
| Shandong Huize Chem | China national standards | MT | 508.01 | USD | 20251113 |
| Hebei Junshen Tech | 900 VOCs | MT | 606.79 | USD | 20251113 |
| Shandong Jinwen Chem | China national standards | MT | 508.01 | USD | 20251113 |
| Shandong Jinwen Chem | Purified Water | MT | 508.01 | USD | 20251113 |
| Hebei Junshen Tech | 800 VOCs | MT | 423.34 | USD | 20251113 |
| Henan Sendi EnvTech | China national standards | MT | 352.78 | USD | 20251113 |
| Henan Huiyihai | 300 VOCs | MT | 211.67 | USD | 20251113 |
| Henan Baoxin Tech | China national standards | MT | 945.46 | USD | 20251113 |