| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Kaijie Water | China national standards | MT | 211.35 | USD | 20251020 |
| Henan Kaijie Water | China national standards | MT | 211.42 | USD | 20251019 |
| Henan Kaijie Water | China national standards | MT | 211.42 | USD | 20251018 |
| Henan Kaijie Water | China national standards | MT | 211.42 | USD | 20251017 |
| Henan Kaijie Water | China national standards | MT | 211.36 | USD | 20251016 |
| Henan Kaijie Water | China national standards | MT | 211.28 | USD | 20251015 |
| Henan Kaijie Water | China national standards | MT | 211.21 | USD | 20251014 |
| Henan Kaijie Water | China national standards | MT | 211.12 | USD | 20251010 |
| Henan Kaijie Water | China national standards | MT | 210.96 | USD | 20251009 |
| Henan Kaijie Water | China national standards | MT | 211.1 | USD | 20251008 |