| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Kaijie Water Treatment Co., Ltd. | China national standards | MT | 212.21 | USD | 20251211 |
| Henan Kaijie Water Treatment Co., Ltd. | China national standards | MT | 212.21 | USD | 20251211 |
| Henan Kaijie Water Treatment Co., Ltd. | China national standards | MT | 212.01 | USD | 20251210 |
| Henan Kaijie Water Treatment Co., Ltd. | China national standards | MT | 212.01 | USD | 20251210 |
| Henan Kaijie Water Treatment Co., Ltd. | China national standards | MT | 211.95 | USD | 20251209 |
| Henan Kaijie Water Treatment Co., Ltd. | China national standards | MT | 211.95 | USD | 20251209 |
| Henan Kaijie Water Treatment Co., Ltd. | China national standards | MT | 211.97 | USD | 20251208 |
| Henan Kaijie Water Treatment Co., Ltd. | China national standards | MT | 211.97 | USD | 20251208 |
| Henan Kaijie Water Treatment Co., Ltd. | China national standards | MT | 212.02 | USD | 20251207 |
| Henan Kaijie Water Treatment Co., Ltd. | China national standards | MT | 212.02 | USD | 20251207 |