| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chem | China national standards | MT | 282.38 | USD | 20251125 |
| Wuhan Hengjiu Chem | China national standards | MT | 282.3 | USD | 20251124 |
| Wuhan Hengjiu Chem | China national standards | MT | 282.19 | USD | 20251122 |
| Wuhan Hengjiu Chem | China national standards | MT | 282.2 | USD | 20251119 |
| Wuhan Hengjiu Chem | China national standards | MT | 282.26 | USD | 20251118 |
| Wuhan Hengjiu Chem | China national standards | MT | 282.42 | USD | 20251117 |
| Wuhan Hengjiu Chem | China national standards | MT | 282.39 | USD | 20251114 |
| Wuhan Hengjiu Chem | China national standards | MT | 282.35 | USD | 20251112 |
| Wuhan Hengjiu Chem | China national standards | MT | 282.26 | USD | 20251110 |
| Wuhan Hengjiu Chem | China national standards | MT | 282.34 | USD | 20251107 |