| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chem | China national standards | MT | 205.98 | USD | 20251031 |
| Wuhan Hengjiu Chem | China national standards | MT | 232.79 | USD | 20251031 |
| Wuhan Hengjiu Chem | China national standards | MT | 183.45 | USD | 20251030 |
| Wuhan Hengjiu Chem | China national standards | MT | 232.84 | USD | 20251030 |
| Wuhan Hengjiu Chem | China national standards | MT | 206.03 | USD | 20251030 |
| Wuhan Hengjiu Chem | China national standards | MT | 206.09 | USD | 20251029 |
| Wuhan Hengjiu Chem | China national standards | MT | 232.91 | USD | 20251029 |
| Wuhan Hengjiu Chem | China national standards | MT | 183.5 | USD | 20251029 |
| Wuhan Hengjiu Chem | China national standards | MT | 183.47 | USD | 20251028 |
| Wuhan Hengjiu Chem | China national standards | MT | 232.87 | USD | 20251028 |