| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chem | China national standards | MT | 183.47 | USD | 20251118 |
| Wuhan Hengjiu Chem | China national standards | MT | 206.05 | USD | 20251118 |
| Wuhan Hengjiu Chem | China national standards | MT | 233.0 | USD | 20251117 |
| Wuhan Hengjiu Chem | China national standards | MT | 183.57 | USD | 20251117 |
| Wuhan Hengjiu Chem | China national standards | MT | 206.17 | USD | 20251117 |
| Wuhan Hengjiu Chem | China national standards | MT | 206.14 | USD | 20251114 |
| Wuhan Hengjiu Chem | China national standards | MT | 232.97 | USD | 20251114 |
| Wuhan Hengjiu Chem | China national standards | MT | 183.55 | USD | 20251114 |
| Wuhan Hengjiu Chem | China national standards | MT | 232.94 | USD | 20251112 |
| Wuhan Hengjiu Chem | China national standards | MT | 183.53 | USD | 20251112 |