| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chem | China national standards | MT | 232.33 | USD | 20251014 |
| Wuhan Hengjiu Chem | China national standards | MT | 205.57 | USD | 20251014 |
| Wuhan Hengjiu Chem | China national standards | MT | 183.04 | USD | 20251014 |
| Wuhan Hengjiu Chem | China national standards | MT | 183.08 | USD | 20251013 |
| Wuhan Hengjiu Chem | China national standards | MT | 205.61 | USD | 20251013 |
| Wuhan Hengjiu Chem | China national standards | MT | 232.37 | USD | 20251013 |
| Wuhan Hengjiu Chem | China national standards | MT | 232.24 | USD | 20251011 |
| Wuhan Hengjiu Chem | China national standards | MT | 205.49 | USD | 20251011 |
| Wuhan Hengjiu Chem | China national standards | MT | 182.97 | USD | 20251011 |
| Wuhan Hengjiu Chem | China national standards | MT | 182.97 | USD | 20251010 |