| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chem | China national standards | MT | 988.34 | USD | 20251125 |
| Wuhan Hengjiu Chem | China national standards | MT | 988.04 | USD | 20251124 |
| Wuhan Hengjiu Chem | China national standards | MT | 987.65 | USD | 20251122 |
| Wuhan Hengjiu Chem | China national standards | MT | 987.7 | USD | 20251119 |
| Wuhan Hengjiu Chem | China national standards | MT | 987.92 | USD | 20251118 |
| Wuhan Hengjiu Chem | China national standards | MT | 988.48 | USD | 20251117 |
| Wuhan Hengjiu Chem | China national standards | MT | 988.35 | USD | 20251114 |
| Wuhan Hengjiu Chem | China national standards | MT | 988.24 | USD | 20251112 |
| Wuhan Hengjiu Chem | China national standards | MT | 987.92 | USD | 20251110 |
| Wuhan Hengjiu Chem | China national standards | MT | 988.2 | USD | 20251107 |