| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuxuan Chem | China national standards | MT | 1256.78 | USD | 20251117 |
| Shandong Yuxuan Chem | China national standards | MT | 1256.62 | USD | 20251115 |
| Shandong Yuxuan Chem | China national standards | MT | 1255.91 | USD | 20251113 |
| Shandong Yuxuan Chem | China national standards | MT | 1256.48 | USD | 20251112 |
| Shandong Yuxuan Chem | China national standards | MT | 1312.34 | USD | 20251111 |
| Shandong Yuxuan Chem | China national standards | MT | 1312.52 | USD | 20251110 |
| Shandong Yuxuan Chem | China national standards | MT | 1312.89 | USD | 20251108 |
| Shandong Yuxuan Chem | China national standards | MT | 1312.89 | USD | 20251107 |
| Shandong Yuxuan Chem | China national standards | MT | 1312.35 | USD | 20251106 |
| Shandong Yuxuan Chem | China national standards | MT | 1311.69 | USD | 20251105 |