| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yaoming Chem | China national standards | MT | 304.16 | USD | 20251211 |
| Shandong Yaoming Chem | China national standards | MT | 325.38 | USD | 20251211 |
| Shandong Yaoming Chem | China national standards | MT | 325.38 | USD | 20251211 |
| Shandong Yaoming Chem | China national standards | MT | 304.16 | USD | 20251211 |
| Shandong Yaoming Chem | China national standards | MT | 303.87 | USD | 20251210 |
| Shandong Yaoming Chem | China national standards | MT | 325.07 | USD | 20251210 |
| Shandong Yaoming Chem | China national standards | MT | 303.87 | USD | 20251210 |
| Shandong Yaoming Chem | China national standards | MT | 303.79 | USD | 20251209 |
| Shandong Yaoming Chem | China national standards | MT | 324.98 | USD | 20251209 |
| Shandong Yaoming Chem | China national standards | MT | 324.98 | USD | 20251209 |