| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yaoming Chem | China national standards | MT | 324.79 | USD | 20251117 |
| Shandong Yaoming Chem | China national standards | MT | 324.79 | USD | 20251117 |
| Shandong Yaoming Chem | China national standards | MT | 324.74 | USD | 20251115 |
| Shandong Yaoming Chem | China national standards | MT | 324.74 | USD | 20251115 |
| Shandong Yaoming Chem | China national standards | MT | 324.74 | USD | 20251114 |
| Shandong Yaoming Chem | China national standards | MT | 324.74 | USD | 20251114 |
| Shandong Yaoming Chem | China national standards | MT | 324.56 | USD | 20251113 |
| Shandong Yaoming Chem | China national standards | MT | 324.56 | USD | 20251113 |
| Shandong Yaoming Chem | China national standards | MT | 324.71 | USD | 20251112 |
| Shandong Yaoming Chem | China national standards | MT | 324.71 | USD | 20251112 |