| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yeyang Chem | China national standards | MT | 775.0 | USD | 20251016 |
| Shandong Yeyang Chem | China national standards | MT | 775.0 | USD | 20251016 |
| Shandong Yeyang Chem | China national standards | MT | 775.0 | USD | 20251016 |
| Shandong Yeyang Chem | China national standards | MT | 775.0 | USD | 20251016 |
| Shandong Yeyang Chem | China national standards | MT | 774.7 | USD | 20251015 |
| Shandong Yeyang Chem | China national standards | MT | 774.7 | USD | 20251015 |
| Shandong Yeyang Chem | China national standards | MT | 774.42 | USD | 20251014 |
| Shandong Yeyang Chem | China national standards | MT | 774.42 | USD | 20251014 |
| Shandong Yeyang Chem | China national standards | MT | 774.57 | USD | 20251013 |
| Shandong Yeyang Chem | China national standards | MT | 802.74 | USD | 20251013 |