| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuxuan Chem | China national standards | MT | 994.34 | USD | 20251105 |
| Shandong Yuxuan Chem | China national standards | MT | 994.57 | USD | 20251104 |
| Shandong Yuxuan Chem | China national standards | MT | 994.82 | USD | 20251103 |
| Shandong Yuxuan Chem | China national standards | MT | 994.64 | USD | 20251031 |
| Shandong Yuxuan Chem | China national standards | MT | 994.86 | USD | 20251030 |
| Shandong Yuxuan Chem | China national standards | MT | 995.16 | USD | 20251029 |
| Shandong Yuxuan Chem | China national standards | MT | 994.98 | USD | 20251028 |
| Shandong Yuxuan Chem | China national standards | MT | 994.62 | USD | 20251027 |
| Shandong Yuxuan Chem | China national standards | MT | 993.97 | USD | 20251024 |
| Shandong Yuxuan Chem | China national standards | MT | 993.6 | USD | 20251022 |