| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yaoming Chem | China national standards | MT | 368.9 | USD | 20251014 |
| Shandong Yaoming Chem | China national standards | MT | 368.98 | USD | 20251013 |
| Shandong Yaoming Chem | China national standards | MT | 368.98 | USD | 20251013 |
| Shandong Yaoming Chem | China national standards | MT | 337.8 | USD | 20251011 |
| Shandong Yaoming Chem | China national standards | MT | 368.76 | USD | 20251011 |
| Shandong Yaoming Chem | China national standards | MT | 368.76 | USD | 20251011 |
| Shandong Yaoming Chem | China national standards | MT | 337.8 | USD | 20251010 |