| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Huiyihai | 300 VOCs | MT | 323.82 | USD | 20250916 |
| Henan Huiyihai | China national standards | MT | 211.19 | USD | 20250916 |
| Henan Huiyi | China national standards | MT | 211.19 | USD | 20250916 |
| Shandong Jinwen Chem | China national standards | MT | 506.85 | USD | 20250916 |
| Shandong Jinwen Chem | Purified Water | MT | 506.85 | USD | 20250916 |
| Henan Huiyihai | 300 VOCs | MT | 323.69 | USD | 20250915 |
| Henan Huiyihai | 300 VOCs | MT | 211.1 | USD | 20250915 |
| Shandong Huize Chem | China national standards | MT | 506.64 | USD | 20250915 |
| Henan Huiyi | China national standards | MT | 211.1 | USD | 20250915 |
| Shandong Jinwen Chem | Purified Water | MT | 506.64 | USD | 20250915 |