| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Kaijie Water | China national standards | MT | 1055.02 | USD | 20250929 |
| Henan Kaijie Water | 1000 VOCs | MT | 1237.88 | USD | 20250929 |
| Henan Kaijie Water | 1000 VOCs | MT | 1236.79 | USD | 20250928 |
| Henan Kaijie Water | China national standards | MT | 1054.08 | USD | 20250928 |
| Henan Kaijie Water | China national standards | MT | 1054.08 | USD | 20250927 |
| Henan Kaijie Water | 1000 VOCs | MT | 1236.79 | USD | 20250927 |
| Henan Kaijie Water | 1000 VOCs | MT | 1236.79 | USD | 20250926 |
| Henan Kaijie Water | China national standards | MT | 1054.08 | USD | 20250926 |
| Henan Kaijie Water | China national standards | MT | 1055.49 | USD | 20250925 |
| Henan Kaijie Water | 1000 VOCs | MT | 1238.44 | USD | 20250925 |