| Vendor | Spec | Unit | Price | Currency | Date |
| Sanjiang Chem | China national standards | MT | 846.56 | USD | 20251121 |
| Sanjiang Chem | China national standards | MT | 846.6 | USD | 20251119 |
| Sanjiang Chem | China national standards | MT | 847.27 | USD | 20251117 |
| Sanjiang Chem | China national standards | MT | 847.16 | USD | 20251114 |
| Sanjiang Chem | China national standards | MT | 846.68 | USD | 20251113 |
| Sanjiang Chem | China national standards | MT | 846.79 | USD | 20251110 |
| Sanjiang Chem | China national standards | MT | 846.68 | USD | 20251106 |
| Sanjiang Chem | China national standards | MT | 846.66 | USD | 20251103 |
| Sanjiang Chem | China national standards | MT | 868.12 | USD | 20251029 |
| Sanjiang Chem | China national standards | MT | 867.65 | USD | 20251027 |