| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chem | China national standards | MT | 129.73 | USD | 20251023 |
| Wuhan Hengjiu Chem | China national standards | MT | 129.66 | USD | 20251022 |
| Wuhan Hengjiu Chem | China national standards | MT | 129.71 | USD | 20251021 |
| Wuhan Hengjiu Chem | China national standards | MT | 129.63 | USD | 20251020 |
| Wuhan Hengjiu Chem | China national standards | MT | 129.67 | USD | 20251017 |
| Wuhan Hengjiu Chem | China national standards | MT | 129.64 | USD | 20251016 |
| Wuhan Hengjiu Chem | China national standards | MT | 129.59 | USD | 20251015 |
| Wuhan Hengjiu Chem | China national standards | MT | 129.54 | USD | 20251014 |
| Wuhan Hengjiu Chem | China national standards | MT | 129.56 | USD | 20251013 |
| Wuhan Hengjiu Chem | China national standards | MT | 129.49 | USD | 20251011 |