| Vendor | Spec | Unit | Price | Currency | Date |
| Hebei Junshen Tech | 800 VOCs | MT | 423.76 | USD | 20251202 |
| Henan Leavit Chem | 700 VOCs | MT | 536.77 | USD | 20251202 |
| Henan Leavit Chem | 500 VOCs | MT | 508.52 | USD | 20251202 |
| Henan Leavit Chem | 600 VOCs | MT | 353.14 | USD | 20251202 |
| Henan Baoxin Tech | China national standards | MT | 946.41 | USD | 20251202 |
| Henan Qingmai Tech | 800 VOCs | MT | 1059.41 | USD | 20251202 |
| Henan Sendi EnvTech | China national standards | MT | 353.14 | USD | 20251202 |
| Henan Qingmai Tech | China national standards | MT | 791.03 | USD | 20251202 |
| Henan Huiyi | China national standards | MT | 211.88 | USD | 20251202 |
| Henan Huiyihai | 300 VOCs | MT | 211.88 | USD | 20251202 |