| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chem | China national standards | MT | 282.23 | USD | 20251106 |
| Wuhan Hengjiu Chem | China national standards | MT | 282.08 | USD | 20251105 |
| Wuhan Hengjiu Chem | China national standards | MT | 282.22 | USD | 20251103 |
| Wuhan Hengjiu Chem | China national standards | MT | 282.17 | USD | 20251102 |
| Wuhan Hengjiu Chem | China national standards | MT | 282.17 | USD | 20251031 |
| Wuhan Hengjiu Chem | China national standards | MT | 282.17 | USD | 20251031 |
| Wuhan Hengjiu Chem | China national standards | MT | 282.23 | USD | 20251030 |
| Wuhan Hengjiu Chem | China national standards | MT | 282.31 | USD | 20251029 |
| Wuhan Hengjiu Chem | China national standards | MT | 282.26 | USD | 20251028 |
| Wuhan Hengjiu Chem | China national standards | MT | 282.16 | USD | 20251027 |