| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Kaijie Water Treatment Co., Ltd. | China national standards | MT | 124.37 | USD | 20251201 |
| Henan Kaijie Water Treatment Co., Ltd. | China national standards | MT | 124.31 | USD | 20251130 |
| Henan Kaijie Water Treatment Co., Ltd. | China national standards | MT | 124.31 | USD | 20251128 |
| Henan Kaijie Water Treatment Co., Ltd. | China national standards | MT | 124.33 | USD | 20251127 |
| Henan Kaijie Water Treatment Co., Ltd. | China national standards | MT | 124.3 | USD | 20251126 |
| Henan Kaijie Water Treatment Co., Ltd. | China national standards | MT | 124.25 | USD | 20251125 |
| Henan Kaijie Water Treatment Co., Ltd. | China national standards | MT | 124.21 | USD | 20251124 |
| Henan Kaijie Water Treatment Co., Ltd. | China national standards | MT | 124.16 | USD | 20251123 |
| Henan Kaijie Water Treatment Co., Ltd. | China national standards | MT | 124.16 | USD | 20251122 |
| Henan Kaijie Water Treatment Co., Ltd. | China national standards | MT | 124.16 | USD | 20251121 |