| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Kaijie Water | 1000 VOCs | MT | 1243.83 | USD | 20251205 |
| Hebei Junshen Tech | 800 VOCs | MT | 424.03 | USD | 20251205 |
| Hebei Junshen Tech | 700 VOCs | MT | 325.09 | USD | 20251205 |
| Shanghai Yongkun | Purified Water | MT | 504.18 | USD | 20251205 |
| Henan Huiyihai | 300 VOCs | MT | 212.02 | USD | 20251205 |
| Henan Huiyi | China national standards | MT | 212.02 | USD | 20251205 |
| Henan Leavit Chem | 700 VOCs | MT | 537.11 | USD | 20251205 |
| Shandong Jinwen Chem | Purified Water | MT | 508.84 | USD | 20251205 |
| Henan Qingmai Tech | China national standards | MT | 791.53 | USD | 20251205 |
| Henan Sendi EnvTech | 1000 VOCs | MT | 636.05 | USD | 20251205 |