| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Kaijie Water Treatment Co., Ltd. | 1000 VOCs | MT | 1240.33 | USD | 20251017 |
| Henan Kaijie Water Treatment Co., Ltd. | 1000 VOCs | MT | 1240.0 | USD | 20251016 |
| Henan Kaijie Water Treatment Co., Ltd. | 1000 VOCs | MT | 1239.52 | USD | 20251015 |
| Henan Kaijie Water Treatment Co., Ltd. | 1000 VOCs | MT | 1239.07 | USD | 20251014 |
| Henan Kaijie Water Treatment Co., Ltd. | 1000 VOCs | MT | 1238.6 | USD | 20251010 |
| Henan Kaijie Water Treatment Co., Ltd. | 1000 VOCs | MT | 1237.66 | USD | 20251009 |
| Henan Kaijie Water Treatment Co., Ltd. | 1000 VOCs | MT | 1238.48 | USD | 20251008 |
| Henan Kaijie Water Treatment Co., Ltd. | 1000 VOCs | MT | 1238.48 | USD | 20251007 |
| Henan Kaijie Water Treatment Co., Ltd. | 1000 VOCs | MT | 1238.48 | USD | 20251006 |
| Henan Kaijie Water Treatment Co., Ltd. | 1000 VOCs | MT | 1238.48 | USD | 20251005 |