| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chem | China national standards | MT | 1100.68 | USD | 20251106 |
| Wuhan Hengjiu Chem | China national standards | MT | 1100.13 | USD | 20251105 |
| Wuhan Hengjiu Chem | China national standards | MT | 1100.65 | USD | 20251103 |
| Wuhan Hengjiu Chem | China national standards | MT | 1100.45 | USD | 20251102 |
| Wuhan Hengjiu Chem | China national standards | MT | 1100.45 | USD | 20251031 |
| Wuhan Hengjiu Chem | China national standards | MT | 1100.45 | USD | 20251031 |
| Wuhan Hengjiu Chem | China national standards | MT | 1100.7 | USD | 20251030 |
| Wuhan Hengjiu Chem | China national standards | MT | 1101.03 | USD | 20251029 |
| Wuhan Hengjiu Chem | China national standards | MT | 1100.82 | USD | 20251028 |
| Wuhan Hengjiu Chem | China national standards | MT | 1100.44 | USD | 20251027 |