| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chem | China national standards | MT | 1059.86 | USD | 20251208 |
| Wuhan Hengjiu Chem | China national standards | MT | 1059.86 | USD | 20251208 |
| Wuhan Hengjiu Chem | China national standards | MT | 1060.09 | USD | 20251205 |
| Wuhan Hengjiu Chem | China national standards | MT | 1060.09 | USD | 20251205 |
| Wuhan Hengjiu Chem | China national standards | MT | 1060.33 | USD | 20251204 |
| Wuhan Hengjiu Chem | China national standards | MT | 1060.33 | USD | 20251204 |
| Wuhan Hengjiu Chem | China national standards | MT | 847.53 | USD | 20251202 |
| Wuhan Hengjiu Chem | China national standards | MT | 847.53 | USD | 20251202 |
| Wuhan Hengjiu Chem | China national standards | MT | 847.95 | USD | 20251201 |
| Wuhan Hengjiu Chem | China national standards | MT | 847.95 | USD | 20251201 |