| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinwen Chem | China national standards | MT | 506.41 | USD | 20250929 |
| Hebei Junshen Tech | 800 VOCs | MT | 421.63 | USD | 20250928 |
| Henan Sendi EnvTech | 1000 VOCs | MT | 632.45 | USD | 20250928 |
| Henan Sendi EnvTech | China national standards | MT | 351.36 | USD | 20250928 |
| Henan Sendi EnvTech | 1000 VOCs | MT | 632.45 | USD | 20250928 |
| Henan Sendi EnvTech | China national standards | MT | 351.36 | USD | 20250928 |
| Henan Sendi EnvTech | China national standards | MT | 351.36 | USD | 20250928 |
| Shandong Jinwen Chem | China national standards | MT | 505.96 | USD | 20250928 |
| Shandong Jinwen Chem | Purified Water | MT | 505.96 | USD | 20250928 |
| Henan Kaijie Water | 1000 VOCs | MT | 1236.79 | USD | 20250928 |