| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chem | China national standards | MT | 183.49 | USD | 20251124 |
| Wuhan Hengjiu Chem | China national standards | MT | 206.08 | USD | 20251124 |
| Wuhan Hengjiu Chem | China national standards | MT | 232.9 | USD | 20251124 |
| Wuhan Hengjiu Chem | China national standards | MT | 232.8 | USD | 20251122 |
| Wuhan Hengjiu Chem | China national standards | MT | 206.0 | USD | 20251122 |
| Wuhan Hengjiu Chem | China national standards | MT | 183.42 | USD | 20251122 |
| Wuhan Hengjiu Chem | China national standards | MT | 232.81 | USD | 20251119 |
| Wuhan Hengjiu Chem | China national standards | MT | 183.43 | USD | 20251119 |
| Wuhan Hengjiu Chem | China national standards | MT | 206.01 | USD | 20251119 |
| Wuhan Hengjiu Chem | China national standards | MT | 232.87 | USD | 20251118 |