| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chem | China national standards | MT | 564.17 | USD | 20251105 |
| Wuhan Hengjiu Chem | China national standards | MT | 564.44 | USD | 20251103 |
| Wuhan Hengjiu Chem | China national standards | MT | 564.33 | USD | 20251102 |
| Wuhan Hengjiu Chem | China national standards | MT | 564.33 | USD | 20251031 |
| Wuhan Hengjiu Chem | China national standards | MT | 564.33 | USD | 20251031 |
| Wuhan Hengjiu Chem | China national standards | MT | 564.46 | USD | 20251030 |
| Wuhan Hengjiu Chem | China national standards | MT | 564.63 | USD | 20251029 |
| Wuhan Hengjiu Chem | China national standards | MT | 564.53 | USD | 20251028 |
| Wuhan Hengjiu Chem | China national standards | MT | 564.33 | USD | 20251027 |
| Wuhan Hengjiu Chem | China national standards | MT | 563.95 | USD | 20251025 |