| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhai Zhonglian Chem | China national standards | MT | 352.47 | USD | 20251024 |
| Wuhai Zhonglian Chem | China national standards | MT | 352.52 | USD | 20251023 |
| Wuhai Zhonglian Chem | China national standards | MT | 352.34 | USD | 20251022 |
| Wuhai Zhonglian Chem | China national standards | MT | 352.46 | USD | 20251021 |
| Wuhai Zhonglian Chem | China national standards | MT | 352.25 | USD | 20251020 |
| Wuhai Zhonglian Chem | China national standards | MT | 352.37 | USD | 20251017 |
| Wuhai Zhonglian Chem | China national standards | MT | 352.14 | USD | 20251015 |
| Wuhai Zhonglian Chem | China national standards | MT | 352.01 | USD | 20251014 |
| Wuhai Zhonglian Chem | China national standards | MT | 352.08 | USD | 20251013 |
| Wuhai Zhonglian Chem | China national standards | MT | 351.87 | USD | 20251011 |