| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Kaijie Water Treatment Co., Ltd. | 1000 VOCs | MT | 1241.96 | USD | 20251028 |
| Henan Kaijie Water Treatment Co., Ltd. | 1000 VOCs | MT | 1241.52 | USD | 20251027 |
| Henan Kaijie Water Treatment Co., Ltd. | 1000 VOCs | MT | 1240.69 | USD | 20251026 |
| Henan Kaijie Water Treatment Co., Ltd. | 1000 VOCs | MT | 1240.69 | USD | 20251024 |
| Henan Kaijie Water Treatment Co., Ltd. | 1000 VOCs | MT | 1240.87 | USD | 20251023 |
| Henan Kaijie Water Treatment Co., Ltd. | 1000 VOCs | MT | 1240.24 | USD | 20251022 |
| Henan Kaijie Water Treatment Co., Ltd. | 1000 VOCs | MT | 1240.66 | USD | 20251021 |
| Henan Kaijie Water Treatment Co., Ltd. | 1000 VOCs | MT | 1239.91 | USD | 20251020 |
| Henan Kaijie Water Treatment Co., Ltd. | 1000 VOCs | MT | 1240.33 | USD | 20251019 |
| Henan Kaijie Water Treatment Co., Ltd. | 1000 VOCs | MT | 1240.33 | USD | 20251018 |