| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Kaijie Water Treatment Co., Ltd. | 1000 VOCs | MT | 1243.83 | USD | 20251207 |
| Henan Kaijie Water Treatment Co., Ltd. | 1000 VOCs | MT | 1243.83 | USD | 20251206 |
| Henan Kaijie Water Treatment Co., Ltd. | 1000 VOCs | MT | 1243.83 | USD | 20251205 |
| Henan Kaijie Water Treatment Co., Ltd. | 1000 VOCs | MT | 1244.12 | USD | 20251204 |
| Henan Kaijie Water Treatment Co., Ltd. | 1000 VOCs | MT | 1243.75 | USD | 20251203 |
| Henan Kaijie Water Treatment Co., Ltd. | 1000 VOCs | MT | 1243.04 | USD | 20251202 |
| Henan Kaijie Water Treatment Co., Ltd. | 1000 VOCs | MT | 1243.66 | USD | 20251201 |
| Henan Kaijie Water Treatment Co., Ltd. | 1000 VOCs | MT | 1243.13 | USD | 20251130 |
| Henan Kaijie Water Treatment Co., Ltd. | 1000 VOCs | MT | 1243.13 | USD | 20251129 |
| Henan Kaijie Water Treatment Co., Ltd. | 1000 VOCs | MT | 1243.13 | USD | 20251128 |