| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shanghai Malu Chem | China national standards | MT | USD | 20251021 | |
| Shanghai Malu Chem | Industrial Grade | MT | USD | 20251013 | |
| Shanghai Malu Chem | China national standards | MT | USD | 20251010 | |
| Shanghai Malu Chem | Industrial Grade | MT | USD | 20251009 |