| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuxuan Chem | China national standards | MT | 324.47 | USD | 20251104 |
| Shandong Yuxuan Chem | China national standards | MT | 324.47 | USD | 20251104 |
| Shandong Yuxuan Chem | China national standards | MT | 324.55 | USD | 20251103 |
| Shandong Yuxuan Chem | China national standards | MT | 324.55 | USD | 20251103 |
| Shandong Yuxuan Chem | China national standards | MT | 324.49 | USD | 20251031 |
| Shandong Yuxuan Chem | China national standards | MT | 324.49 | USD | 20251031 |
| Shandong Yuxuan Chem | China national standards | MT | 324.57 | USD | 20251030 |
| Shandong Yuxuan Chem | China national standards | MT | 324.57 | USD | 20251030 |
| Shandong Yuxuan Chem | China national standards | MT | 324.66 | USD | 20251029 |
| Shandong Yuxuan Chem | China national standards | MT | 324.66 | USD | 20251029 |