| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chem | China national standards | MT | 183.17 | USD | 20251020 |
| Wuhan Hengjiu Chem | China national standards | MT | 183.23 | USD | 20251017 |
| Wuhan Hengjiu Chem | China national standards | MT | 205.78 | USD | 20251017 |
| Wuhan Hengjiu Chem | China national standards | MT | 232.56 | USD | 20251017 |
| Wuhan Hengjiu Chem | China national standards | MT | 205.73 | USD | 20251016 |
| Wuhan Hengjiu Chem | China national standards | MT | 232.5 | USD | 20251016 |
| Wuhan Hengjiu Chem | China national standards | MT | 183.18 | USD | 20251016 |
| Wuhan Hengjiu Chem | China national standards | MT | 183.11 | USD | 20251015 |
| Wuhan Hengjiu Chem | China national standards | MT | 232.41 | USD | 20251015 |
| Wuhan Hengjiu Chem | China national standards | MT | 205.65 | USD | 20251015 |