| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Huiyihai | 300 VOCs | MT | 211.67 | USD | 20251030 |
| Henan Leavit Chem | 700 VOCs | MT | 536.24 | USD | 20251030 |
| Henan Leavit Chem | 500 VOCs | MT | 508.02 | USD | 20251030 |
| Henan Leavit Chem | 600 VOCs | MT | 352.79 | USD | 20251030 |
| Henan Baoxin Tech | China national standards | MT | 945.47 | USD | 20251030 |
| Henan Sendi EnvTech | China national standards | MT | 352.89 | USD | 20251029 |
| Henan Sendi EnvTech | China national standards | MT | 352.89 | USD | 20251029 |
| Guang Longyu Chem | Industrial Grade | MT | 352.89 | USD | 20251029 |
| Henan Qingmai Tech | China national standards | MT | 790.48 | USD | 20251029 |
| Henan Qingmai Tech | 800 VOCs | MT | 1058.68 | USD | 20251029 |