| Vendor | Spec | Unit | Price | Currency | Date |
| Hebei Junshen Tech | 800 VOCs | MT | 424.03 | USD | 20251205 |
| Hebei Junshen Tech | 700 VOCs | MT | 325.09 | USD | 20251205 |
| Henan Huiyihai | China national standards | MT | 212.02 | USD | 20251205 |
| Changzhou Jiaye Chem | China national standards | MT | 918.74 | USD | 20251205 |
| Henan Sendi EnvTech | China national standards | MT | 353.36 | USD | 20251205 |
| Henan Shunzhibang | China national standards | MT | 777.4 | USD | 20251205 |
| Henan Qingmai Tech | China national standards | MT | 791.53 | USD | 20251205 |
| Henan Sendi EnvTech | China national standards | MT | 353.36 | USD | 20251205 |
| Hebei Junshen Tech | 600 VOCs | MT | 310.96 | USD | 20251205 |
| Hebei Junshen Tech | 900 VOCs | MT | 607.78 | USD | 20251205 |