| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chem | China national standards | MT | 1101.29 | USD | 20251125 |
| Wuhan Hengjiu Chem | China national standards | MT | 1100.96 | USD | 20251124 |
| Wuhan Hengjiu Chem | China national standards | MT | 1100.53 | USD | 20251122 |
| Wuhan Hengjiu Chem | China national standards | MT | 1100.58 | USD | 20251119 |
| Wuhan Hengjiu Chem | China national standards | MT | 1100.82 | USD | 20251118 |
| Wuhan Hengjiu Chem | China national standards | MT | 1101.45 | USD | 20251117 |
| Wuhan Hengjiu Chem | China national standards | MT | 1101.31 | USD | 20251114 |
| Wuhan Hengjiu Chem | China national standards | MT | 1101.18 | USD | 20251112 |
| Wuhan Hengjiu Chem | China national standards | MT | 1100.82 | USD | 20251110 |
| Wuhan Hengjiu Chem | China national standards | MT | 1101.14 | USD | 20251107 |