| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yeyang Chem | China national standards | MT | 1100.82 | USD | 20251028 |
| Shandong Yeyang Chem | China national standards | MT | 1100.82 | USD | 20251028 |
| Shandong Yeyang Chem | China national standards | MT | 1256.07 | USD | 20251028 |
| Shandong Yeyang Chem | China national standards | MT | 1100.44 | USD | 20251027 |
| Shandong Yeyang Chem | China national standards | MT | 1100.44 | USD | 20251027 |
| Shandong Yeyang Chem | China national standards | MT | 1114.54 | USD | 20251027 |
| Shandong Yeyang Chem | China national standards | MT | 1255.63 | USD | 20251027 |
| Shandong Yeyang Chem | China national standards | MT | 1113.81 | USD | 20251025 |
| Shandong Yeyang Chem | China national standards | MT | 1099.71 | USD | 20251025 |
| Shandong Yeyang Chem | China national standards | MT | 1099.71 | USD | 20251025 |