| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yaoming Chem | China national standards | MT | 832.58 | USD | 20251030 |
| Shandong Yaoming Chem | China national standards | MT | 832.83 | USD | 20251029 |
| Shandong Yaoming Chem | China national standards | MT | 832.83 | USD | 20251029 |
| Shandong Yaoming Chem | China national standards | MT | 832.67 | USD | 20251028 |
| Shandong Yaoming Chem | China national standards | MT | 832.67 | USD | 20251028 |
| Shandong Yaoming Chem | China national standards | MT | 832.38 | USD | 20251027 |
| Shandong Yaoming Chem | China national standards | MT | 832.38 | USD | 20251027 |
| Shandong Yaoming Chem | China national standards | MT | 831.83 | USD | 20251025 |
| Shandong Yaoming Chem | China national standards | MT | 831.83 | USD | 20251025 |
| Shandong Yaoming Chem | China national standards | MT | 831.83 | USD | 20251024 |