| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Kaijie Water Treatment Co., Ltd. | China national standards | MT | 211.48 | USD | 20251021 |
| Henan Kaijie Water Treatment Co., Ltd. | China national standards | MT | 211.48 | USD | 20251021 |
| Henan Kaijie Water Treatment Co., Ltd. | China national standards | MT | 211.35 | USD | 20251020 |
| Henan Kaijie Water Treatment Co., Ltd. | China national standards | MT | 211.35 | USD | 20251020 |
| Henan Kaijie Water Treatment Co., Ltd. | China national standards | MT | 211.42 | USD | 20251019 |
| Henan Kaijie Water Treatment Co., Ltd. | China national standards | MT | 211.42 | USD | 20251019 |
| Henan Kaijie Water Treatment Co., Ltd. | China national standards | MT | 211.42 | USD | 20251018 |
| Henan Kaijie Water Treatment Co., Ltd. | China national standards | MT | 211.42 | USD | 20251018 |
| Henan Kaijie Water Treatment Co., Ltd. | China national standards | MT | 211.42 | USD | 20251017 |
| Henan Kaijie Water Treatment Co., Ltd. | China national standards | MT | 211.42 | USD | 20251017 |