| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yeyang Chem | China national standards | MT | 789.09 | USD | 20251016 |
| Shandong Yeyang Chem | China national standards | MT | 817.27 | USD | 20251016 |
| Shandong Yeyang Chem | China national standards | MT | 816.96 | USD | 20251015 |
| Shandong Yeyang Chem | China national standards | MT | 788.79 | USD | 20251015 |
| Shandong Yeyang Chem | China national standards | MT | 788.5 | USD | 20251014 |
| Shandong Yeyang Chem | China national standards | MT | 816.66 | USD | 20251014 |
| Shandong Yeyang Chem | China national standards | MT | 816.82 | USD | 20251013 |
| Shandong Yeyang Chem | China national standards | MT | 788.65 | USD | 20251013 |
| Shandong Yeyang Chem | China national standards | MT | 788.2 | USD | 20251011 |
| Shandong Yeyang Chem | China national standards | MT | 816.35 | USD | 20251011 |