| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yeyang Chem | China national standards | MT | 775.2 | USD | 20251017 |
| Shandong Yeyang Chem | China national standards | MT | 760.91 | USD | 20251016 |
| Shandong Yeyang Chem | China national standards | MT | 789.09 | 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 | 788.79 | USD | 20251015 |
| Shandong Yeyang Chem | China national standards | MT | 760.62 | USD | 20251015 |
| Shandong Yeyang Chem | China national standards | MT | 788.5 | USD | 20251014 |
| Shandong Yeyang Chem | China national standards | MT | 774.42 | USD | 20251014 |
| Shandong Yeyang Chem | China national standards | MT | 760.34 | USD | 20251014 |