| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chem | China national standards | MT | 129.76 | USD | 20251105 |
| Wuhan Hengjiu Chem | China national standards | MT | 129.82 | USD | 20251103 |
| Wuhan Hengjiu Chem | China national standards | MT | 129.8 | USD | 20251102 |
| Wuhan Hengjiu Chem | China national standards | MT | 129.8 | USD | 20251031 |
| Wuhan Hengjiu Chem | China national standards | MT | 129.8 | USD | 20251031 |
| Wuhan Hengjiu Chem | China national standards | MT | 129.83 | USD | 20251030 |
| Wuhan Hengjiu Chem | China national standards | MT | 129.86 | USD | 20251029 |
| Wuhan Hengjiu Chem | China national standards | MT | 129.84 | USD | 20251028 |
| Wuhan Hengjiu Chem | China national standards | MT | 129.71 | USD | 20251025 |
| Wuhan Hengjiu Chem | China national standards | MT | 129.71 | USD | 20251024 |