| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Qingmai Tech | China national standards | MT | 792.24 | USD | 20251211 |
| Henan Leavit Chem | 700 VOCs | MT | 537.59 | USD | 20251211 |
| Henan Huiyi | China national standards | MT | 212.21 | USD | 20251211 |
| Shandong Jinwen Chem | Purified Water | MT | 509.29 | USD | 20251211 |
| Guang Longyu Chem | Industrial Grade | MT | 353.68 | USD | 20251211 |
| Henan Sendi EnvTech | China national standards | MT | 353.68 | USD | 20251211 |
| Shandong Jinwen Chem | Purified Water | MT | 509.29 | USD | 20251211 |
| Henan Huiyihai | China national standards | MT | 212.21 | USD | 20251211 |
| Henan Shunzhibang | China national standards | MT | 778.09 | USD | 20251211 |
| Hebei Junshen Tech | 600 VOCs | MT | 311.24 | USD | 20251211 |