| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yeyang Chem | China national standards | MT | 777.07 | USD | 20251127 |
| Shandong Yeyang Chem | China national standards | MT | 777.07 | USD | 20251127 |
| Shandong Yeyang Chem | China national standards | MT | 805.32 | USD | 20251127 |
| Shandong Yeyang Chem | China national standards | MT | 776.88 | USD | 20251126 |
| Shandong Yeyang Chem | China national standards | MT | 805.13 | USD | 20251126 |
| Shandong Yeyang Chem | China national standards | MT | 776.88 | USD | 20251126 |
| Shandong Yeyang Chem | China national standards | MT | 804.79 | USD | 20251125 |
| Shandong Yeyang Chem | China national standards | MT | 776.55 | USD | 20251125 |
| Shandong Yeyang Chem | China national standards | MT | 776.55 | USD | 20251125 |
| Shandong Yeyang Chem | China national standards | MT | 776.32 | USD | 20251124 |