| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhai Zhonglian Chem | China national standards | MT | 374.9 | USD | 20251211 |
| Wuhai Zhonglian Chem | China national standards | MT | 374.54 | USD | 20251210 |
| Wuhai Zhonglian Chem | China national standards | MT | 352.87 | USD | 20251124 |
| Wuhai Zhonglian Chem | China national standards | MT | 352.73 | USD | 20251121 |
| Wuhai Zhonglian Chem | China national standards | MT | 352.73 | USD | 20251121 |
| Wuhai Zhonglian Chem | China national standards | MT | 352.58 | USD | 20251120 |
| Wuhai Zhonglian Chem | China national standards | MT | 352.75 | USD | 20251119 |
| Wuhai Zhonglian Chem | China national standards | MT | 352.83 | USD | 20251118 |
| Wuhai Zhonglian Chem | China national standards | MT | 353.03 | USD | 20251117 |
| Wuhai Zhonglian Chem | China national standards | MT | 352.98 | USD | 20251114 |