| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yaoming Chem | China national standards | MT | 832.67 | USD | 20251110 |
| Shandong Yaoming Chem | China national standards | MT | 832.91 | USD | 20251107 |
| Shandong Yaoming Chem | China national standards | MT | 832.57 | USD | 20251106 |
| Shandong Yaoming Chem | China national standards | MT | 832.15 | USD | 20251105 |
| Shandong Yaoming Chem | China national standards | MT | 832.33 | USD | 20251104 |
| Shandong Yaoming Chem | China national standards | MT | 832.55 | USD | 20251103 |
| Shandong Yaoming Chem | China national standards | MT | 832.39 | USD | 20251101 |
| Shandong Yaoming Chem | China national standards | MT | 832.39 | USD | 20251031 |
| Shandong Yaoming Chem | China national standards | MT | 832.39 | USD | 20251031 |
| Shandong Yaoming Chem | China national standards | MT | 832.58 | USD | 20251030 |