| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Kaijie Water | China national standards | MT | 1054.08 | USD | 20250927 |
| Henan Kaijie Water | 1000 VOCs | MT | 1236.79 | USD | 20250927 |
| Hebei Junshen Tech | 600 VOCs | MT | 309.2 | USD | 20250926 |
| Hebei Junshen Tech | 900 VOCs | MT | 604.34 | USD | 20250926 |
| Hebei Junshen Tech | 800 VOCs | MT | 421.63 | USD | 20250926 |
| Henan Leavit Chem | 600 VOCs | MT | 351.36 | USD | 20250926 |
| Henan Leavit Chem | 600 VOCs | MT | 351.36 | USD | 20250926 |
| Henan Leavit Chem | 400 VOCs | MT | 505.96 | USD | 20250926 |
| Henan Leavit Chem | 400 VOCs | MT | 505.96 | USD | 20250926 |
| Henan Leavit Chem | 500 VOCs | MT | 505.96 | USD | 20250926 |