| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yaoming Chem | China national standards | MT | 324.56 | USD | 20251111 |
| Shandong Yaoming Chem | China national standards | MT | 324.56 | USD | 20251111 |
| Shandong Yaoming Chem | China national standards | MT | 324.6 | USD | 20251110 |
| Shandong Yaoming Chem | China national standards | MT | 324.6 | USD | 20251110 |
| Shandong Yaoming Chem | China national standards | MT | 324.69 | USD | 20251107 |
| Shandong Yaoming Chem | China national standards | MT | 324.69 | USD | 20251107 |
| Shandong Yaoming Chem | China national standards | MT | 324.56 | USD | 20251106 |
| Shandong Yaoming Chem | China national standards | MT | 324.56 | USD | 20251106 |
| Shandong Yaoming Chem | China national standards | MT | 324.4 | USD | 20251105 |
| Shandong Yaoming Chem | China national standards | MT | 324.4 | USD | 20251105 |