| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuxuan Chem | China national standards | MT | 1693.58 | USD | 20251118 |
| Shandong Yuxuan Chem | China national standards | MT | 1694.53 | USD | 20251117 |
| Shandong Yuxuan Chem | China national standards | MT | 1694.13 | USD | 20251112 |
| Shandong Yuxuan Chem | China national standards | MT | 1622.78 | USD | 20251111 |
| Shandong Yuxuan Chem | China national standards | MT | 1623.01 | USD | 20251110 |
| Shandong Yuxuan Chem | China national standards | MT | 1623.47 | USD | 20251108 |
| Shandong Yuxuan Chem | China national standards | MT | 1623.47 | USD | 20251107 |
| Shandong Yuxuan Chem | China national standards | MT | 1622.8 | USD | 20251106 |
| Shandong Yuxuan Chem | China national standards | MT | 1621.98 | USD | 20251105 |
| Shandong Yuxuan Chem | China national standards | MT | 1608.24 | USD | 20251104 |