| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yaoming Chem | China national standards | MT | 743.6 | USD | 20251216 |
| Shandong Yaoming Chem | China national standards | MT | 742.72 | USD | 20251211 |
| Shandong Yaoming Chem | China national standards | MT | 742.72 | USD | 20251211 |
| Shandong Yaoming Chem | China national standards | MT | 742.02 | USD | 20251210 |
| Shandong Yaoming Chem | China national standards | MT | 742.02 | USD | 20251210 |
| Shandong Yaoming Chem | China national standards | MT | 741.81 | USD | 20251209 |
| Shandong Yaoming Chem | China national standards | MT | 741.9 | USD | 20251208 |
| Shandong Yaoming Chem | China national standards | MT | 742.06 | USD | 20251205 |
| Shandong Yaoming Chem | China national standards | MT | 742.23 | USD | 20251204 |
| Shandong Yaoming Chem | China national standards | MT | 742.01 | USD | 20251203 |