| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chem | China national standards | MT | 183.41 | USD | 20251027 |
| Wuhan Hengjiu Chem | China national standards | MT | 232.78 | USD | 20251027 |
| Wuhan Hengjiu Chem | China national standards | MT | 205.98 | USD | 20251027 |
| Wuhan Hengjiu Chem | China national standards | MT | 232.63 | USD | 20251025 |
| Wuhan Hengjiu Chem | China national standards | MT | 205.84 | USD | 20251025 |
| Wuhan Hengjiu Chem | China national standards | MT | 183.28 | USD | 20251025 |
| Wuhan Hengjiu Chem | China national standards | MT | 183.28 | USD | 20251024 |
| Wuhan Hengjiu Chem | China national standards | MT | 232.63 | USD | 20251024 |
| Wuhan Hengjiu Chem | China national standards | MT | 205.84 | USD | 20251024 |
| Wuhan Hengjiu Chem | China national standards | MT | 232.66 | USD | 20251023 |