| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Kaijie Water Treatment Co., Ltd. | 1000 VOCs | MT | 1242.66 | USD | 20251117 |
| Henan Kaijie Water Treatment Co., Ltd. | 1000 VOCs | MT | 1242.5 | USD | 20251116 |
| Henan Kaijie Water Treatment Co., Ltd. | 1000 VOCs | MT | 1242.5 | USD | 20251115 |
| Henan Kaijie Water Treatment Co., Ltd. | 1000 VOCs | MT | 1242.5 | USD | 20251114 |
| Henan Kaijie Water Treatment Co., Ltd. | 1000 VOCs | MT | 1241.8 | USD | 20251113 |
| Henan Kaijie Water Treatment Co., Ltd. | 1000 VOCs | MT | 1242.36 | USD | 20251112 |
| Henan Kaijie Water Treatment Co., Ltd. | 1000 VOCs | MT | 1241.78 | USD | 20251111 |
| Henan Kaijie Water Treatment Co., Ltd. | 1000 VOCs | MT | 1241.96 | USD | 20251110 |
| Henan Kaijie Water Treatment Co., Ltd. | 1000 VOCs | MT | 1242.31 | USD | 20251109 |
| Henan Kaijie Water Treatment Co., Ltd. | 1000 VOCs | MT | 1242.31 | USD | 20251108 |