| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuxuan Chem | China national standards | MT | 1822.32 | USD | 20251129 |
| Shandong Yuxuan Chem | China national standards | MT | 1822.32 | USD | 20251128 |
| Shandong Yuxuan Chem | China national standards | MT | 1822.57 | USD | 20251127 |
| Shandong Yuxuan Chem | China national standards | MT | 1822.14 | USD | 20251126 |
| Shandong Yuxuan Chem | China national standards | MT | 1821.37 | USD | 20251125 |
| Shandong Yuxuan Chem | China national standards | MT | 1820.83 | USD | 20251124 |
| Shandong Yuxuan Chem | China national standards | MT | 1820.11 | USD | 20251122 |
| Shandong Yuxuan Chem | China national standards | MT | 1820.11 | USD | 20251121 |
| Shandong Yuxuan Chem | China national standards | MT | 1819.34 | USD | 20251120 |
| Shandong Yuxuan Chem | China national standards | MT | 1834.29 | USD | 20251119 |