| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai Malu Chem | China national standards | MT | 303.52 | USD | 20251107 |
| Shanghai Malu Chem | China national standards | MT | 296.46 | USD | 20251107 |
| Shanghai Malu Chem | Industrial Grade | MT | 303.39 | USD | 20251106 |
| Shanghai Malu Chem | Industrial Grade | MT | 296.25 | USD | 20251104 |
| Shanghai Malu Chem | Industrial Grade | MT | 296.25 | USD | 20251104 |
| Shanghai Malu Chem | China national standards | MT | 303.31 | USD | 20251104 |
| Shanghai Malu Chem | Industrial Grade | MT | 296.33 | USD | 20251103 |
| Shanghai Malu Chem | Industrial Grade | MT | 296.33 | USD | 20251103 |
| Shanghai Malu Chem | Industrial Grade | MT | 289.32 | USD | 20251028 |
| Shanghai Malu Chem | China national standards | MT | 296.38 | USD | 20251028 |