| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinwen Chem | Purified Water | MT | 508.02 | USD | 20251030 |
| Henan Sendi EnvTech | 1000 VOCs | MT | 635.02 | USD | 20251030 |
| Henan Sendi EnvTech | China national standards | MT | 352.79 | USD | 20251030 |
| Henan Sendi EnvTech | China national standards | MT | 352.79 | USD | 20251030 |
| Hebei Junshen Tech | 600 VOCs | MT | 310.45 | USD | 20251030 |
| Guang Longyu Chem | Industrial Grade | MT | 352.79 | USD | 20251030 |
| Henan Huiyihai | 300 VOCs | MT | 211.67 | USD | 20251030 |
| Henan Leavit Chem | 700 VOCs | MT | 536.24 | USD | 20251030 |
| Henan Leavit Chem | 600 VOCs | MT | 352.79 | USD | 20251030 |
| Henan Leavit Chem | 400 VOCs | MT | 508.02 | USD | 20251030 |