| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Leavit Chem | 600 VOCs | MT | 351.83 | USD | 20250925 |
| Henan Kaijie Water | China national standards | MT | 1055.49 | USD | 20250925 |
| Henan Kaijie Water | 1000 VOCs | MT | 1238.44 | USD | 20250925 |
| Henan LanenChem | Pharmaceutical Grade | MT | 1913.96 | USD | 20250924 |
| Hebei Junshen Tech | 600 VOCs | MT | 309.61 | USD | 20250924 |
| Hebei Junshen Tech | 700 VOCs | MT | 323.68 | USD | 20250924 |
| Hebei Junshen Tech | 900 VOCs | MT | 605.15 | USD | 20250924 |
| Hebei Junshen Tech | 800 VOCs | MT | 422.2 | USD | 20250924 |
| Shandong Huize Chem | China national standards | MT | 506.64 | USD | 20250924 |
| Shandong Jinwen Chem | Purified Water | MT | 506.64 | USD | 20250924 |