| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Kaijie Water | 1000 VOCs | MT | 1243.31 | USD | 20251127 |
| Henan Kaijie Water | China national standards | MT | 1059.64 | USD | 20251127 |
| Henan Kaijie Water | China national standards | MT | 1059.38 | USD | 20251126 |
| Henan Kaijie Water | 1000 VOCs | MT | 1243.01 | USD | 20251126 |
| Henan Kaijie Water | China national standards | MT | 1058.93 | USD | 20251125 |
| Henan Kaijie Water | 1000 VOCs | MT | 1242.48 | USD | 20251125 |
| Henan Kaijie Water | 1000 VOCs | MT | 1242.11 | USD | 20251124 |
| Henan Kaijie Water | China national standards | MT | 1058.62 | USD | 20251124 |
| Henan Kaijie Water | China national standards | MT | 1058.2 | USD | 20251123 |
| Henan Kaijie Water | 1000 VOCs | MT | 1241.62 | USD | 20251123 |