| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Kaijie Water | 1000 VOCs | MT | 1242.31 | USD | 20251107 |
| Henan Kaijie Water | China national standards | MT | 1058.78 | USD | 20251107 |
| Henan Kaijie Water | China national standards | MT | 1058.35 | USD | 20251106 |
| Henan Kaijie Water | 1000 VOCs | MT | 1241.8 | USD | 20251106 |
| Henan Kaijie Water | China national standards | MT | 1057.81 | USD | 20251105 |
| Henan Kaijie Water | 1000 VOCs | MT | 1241.17 | USD | 20251105 |
| Henan Kaijie Water | China national standards | MT | 1058.05 | USD | 20251104 |
| Henan Kaijie Water | 1000 VOCs | MT | 1241.45 | USD | 20251104 |
| Henan Kaijie Water | China national standards | MT | 1058.32 | USD | 20251103 |
| Henan Kaijie Water | 1000 VOCs | MT | 1241.76 | USD | 20251103 |